CN117782805A - Tension detection equipment and tension detection method - Google Patents

Abstract

The invention belongs to the technical field of tension detection, and discloses tension detection equipment and a tension detection method. The tension detection device comprises a bearing mechanism, a pressing mechanism and a tension detection mechanism, wherein the bearing mechanism comprises a bearing assembly, the bearing assembly comprises a first bearing piece, an elastic piece and a second bearing piece which are sequentially connected along a first direction, a piece to be detected is placed on the first bearing piece, the pressing mechanism comprises a pressing driving assembly and a pressing assembly, the pressing driving assembly is used for driving the pressing assembly to move along the first direction so that the pressing assembly presses the piece to be detected, the tension detection mechanism comprises a tension detection driving piece, a tension detection piece and a clamping assembly, an output end of the tension detection driving piece extends along the first direction and is fixedly connected with one end of the tension detection piece, the other end of the tension detection piece is fixedly connected with the clamping assembly, and the clamping assembly is used for clamping a detection part of the piece to be detected. The device can protect the to-be-detected piece and compress the to-be-detected piece, and meanwhile, the detection result is more accurate.

Description

Tension detection equipment and tension detection method

Technical Field

The invention relates to the technical field of tension detection, in particular to tension detection equipment and a tension detection method.

Background

Notebook computers are widely used because of their compact body and portability. The bottom shell of the notebook computer is provided with a mounting and fixing part, the mounting and fixing part is an important part of the bottom shell, and before the bottom shell leaves a factory, the mounting and fixing part on the bottom shell is generally subjected to tension detection so as to ensure that the bottom shell is firmly connected with the mounting and fixing part.

Generally, tension detection equipment is used for carrying out tension detection on the bottom shell, the bottom shell is placed on the bearing mechanism during detection, then the bottom shell is pressed on the bearing mechanism by the pressing mechanism, the influence of the movement of the bottom shell on a test result in the test process is avoided, then the bottom shell is clamped by the clamping mechanism, and then the clamping mechanism moves, and the tension of the clamping mechanism to the bottom shell is detected by the tension detection piece, so that whether the process of judging the bottom shell meets the requirements or not is judged according to the tension value.

However, in the existing tension detection device, the bottom shell is damaged due to excessive compression of the compression mechanism and the bearing mechanism due to errors and the like, or the bottom shell is not compressed due to a gap between the compression mechanism and the bearing mechanism, so that the detection result is inaccurate.

Therefore, a new tension detecting apparatus and a new tension detecting method are needed to solve the problem of inaccurate detection results caused by the damage or the non-compaction of the bottom shell.

Disclosure of Invention

An object of the present invention is to provide a tension detecting apparatus which can protect and press a member to be detected while detecting a more accurate result.

To achieve the purpose, the invention adopts the following technical scheme:

tension detecting apparatus, comprising:

the bearing mechanism comprises a bearing assembly, wherein the bearing assembly comprises a first bearing piece, an elastic piece and a second bearing piece which are sequentially connected along a first direction, and a piece to be detected is placed on the first bearing piece;

the compressing mechanism comprises a compressing driving assembly and a compressing assembly, and the compressing driving assembly is used for driving the compressing assembly to move along the first direction so that the compressing assembly compresses the to-be-detected piece; and

the tension detection mechanism comprises a tension detection driving piece, a tension detection piece and a clamping assembly, wherein the output end of the tension detection driving piece extends along the first direction and is fixedly connected with one end of the tension detection piece, the other end of the tension detection piece is fixedly connected with the clamping assembly, and the clamping assembly is used for clamping a detection part of the piece to be detected.

Preferably, the bearing assembly further comprises:

the guide piece passes through the second bearing piece and is connected with the first bearing piece.

Preferably, the bearing assembly further comprises:

the positioning column is arranged on the first bearing piece and extends along the first direction, a positioning hole is formed in the piece to be detected, and the positioning column can be inserted into the positioning hole.

Preferably, the bearing mechanism further comprises:

and the bearing driving assembly is used for driving the bearing assembly to move along a second direction, and the first direction is perpendicular to the second direction.

Preferably, the bearing mechanism further comprises a first guiding component, the first guiding component comprises a guide rail and a sliding block, the guide rail extends along the second direction, and the sliding block is in sliding connection with the guide rail and is connected with the bearing component.

Preferably, the clamping assembly comprises:

clamping the driving member; and

the clamping driving piece is used for driving the clamping jaws to be close to each other so that the clamping jaws clamp the detection part.

Preferably, the pressing mechanism further comprises:

a first support extending in the first direction; and

the first guide sleeve is arranged on the compression assembly, and the first supporting piece is inserted into the first guide sleeve.

Preferably, the tension detecting device further comprises a limiting mechanism, and the limiting mechanism extends along the first direction and can be abutted with the pressing component.

Preferably, the tension detecting device further comprises a buffer mechanism, and the buffer mechanism can be abutted with the pressing component before the pressing component is abutted with the to-be-detected piece.

Another object of the present invention is to provide a method for detecting tension, by which a piece to be detected can be protected and pressed, and the detection result is more accurate.

The tension detection method adopts the tension detection equipment, and comprises the following steps:

s100, placing the to-be-detected piece on the first bearing piece;

s200, the compressing driving assembly drives the compressing assembly to move along the first direction so that the compressing assembly compresses the to-be-detected piece;

s300, the tension detection driving piece drives the tension detection piece and the clamping assembly to approach the piece to be detected along the first direction;

s400, the clamping assembly clamps the detection part;

s500, the tension detection driving piece drives the tension detection piece and the clamping assembly to be far away from the piece to be detected along the first direction;

s600, the tension detecting piece detects a tension value.

The beneficial effects are that:

the invention provides tension detection equipment, wherein an elastic piece is arranged between a first bearing piece and a second bearing piece, and a piece to be detected is placed on the first bearing piece, so that when a compression driving assembly drives a compression assembly to compress the piece to be detected, the elastic piece can enable the first bearing piece to have a certain compression allowance through elastic deformation, excessive compression of the compression assembly and the first bearing piece caused by errors and the like can be avoided, the effect of protecting the piece to be detected is achieved, gaps between the compression mechanism and the bearing mechanism caused by errors and the like can be avoided, the compression of the piece to be detected is guaranteed, and finally the detection result is guaranteed to be more accurate. In conclusion, the device can protect the to-be-detected piece and compress the to-be-detected piece, and meanwhile, the detection result is more accurate.

The invention also provides a tension detection method, which can protect the to-be-detected piece and compress the to-be-detected piece by using tension detection equipment, and meanwhile, the detection result is more accurate.

Drawings

Fig. 1 is a schematic view of a part of a structure of a tension detecting apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of a carrier assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of a structure of a bearing mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a tensile force detecting apparatus according to an embodiment of the present invention.

In the figure:

100. a bottom case; 101. positioning holes; 102. a detection unit;

10. a carrying mechanism; 11. a carrier assembly; 111. a first carrier; 112. an elastic member; 113. a second carrier; 114. a guide member; 115. positioning columns; 116. a positioning block; 117. a position detecting member; 12. carrying a driving assembly; 121. carrying a driving member; 122. a nut; 123. a mounting base; 124. a seal; 13. a first guide assembly; 131. a guide rail; 132. a slide block;

20. a compressing mechanism; 21. a compression drive assembly; 211. compressing the driving piece; 212. a compression drive mounting plate; 213. a first support; 22. a compression assembly; 221. a tension detection driving piece mounting plate; 222. a first pressing member; 223. a second pressing member; 224. a second support; 23. the first guide sleeve;

30. a tension detecting mechanism; 31. a tension detection driving member; 32. a tension detecting member; 33. a clamping assembly; 331. a clamping drive mounting plate; 332. clamping the driving member; 333. a clamping jaw; 34. a weight; 35. a second guide assembly; 351. a guide post; 352. a second guide sleeve;

40. a limiting mechanism; 41. a limiting piece; 42. a mounting frame;

50. an information reading mechanism;

60. a buffer mechanism;

70. an equipment storage cabinet; 71. a moving member; 72. a display; 73. a touch screen; 74. a switch; 75. a safety protection member;

80. a bottom plate.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, the embodiment of the disclosure provides a tension detecting apparatus, which may be used for detecting a tension of a piece to be detected, where the piece to be detected may be a bottom case 100 of a notebook computer, or other pieces to be detected that need to be detected, and all structural members that need to be detected in tension are within the protection scope of the embodiment of the disclosure. For convenience of explanation, the embodiment of the present disclosure will be described by taking the tensile force detection of the bottom chassis 100 as an example.

As shown in fig. 1 and 2, the tension detecting apparatus includes a carrying mechanism 10, a pressing mechanism 20 and a tension detecting mechanism 30, where the carrying mechanism 10 includes a carrying assembly 11, the carrying assembly 11 includes a first carrying member 111, an elastic member 112 and a second carrying member 113 sequentially connected along a first direction, the bottom shell 100 is placed on the first carrying member 111, the pressing mechanism 20 includes a pressing driving assembly 21 and a pressing assembly 22, the pressing driving assembly 21 is used for driving the pressing assembly 22 to move along the first direction so that the pressing assembly 22 presses the bottom shell 100, the tension detecting mechanism 30 includes a tension detecting driving member 31, a tension detecting member 32 and a clamping assembly 33, an output end of the tension detecting driving member 31 extends along the first direction and is fixedly connected with one end of the tension detecting member 32, and the other end of the tension detecting member 32 is fixedly connected with the clamping assembly 33, and the clamping assembly 33 is used for clamping a detecting portion 102 of the bottom shell 100.

Because the device has set up the elastic component 112 between first carrier 111 and second carrier 113, simultaneously drain pan 100 is placed on first carrier 111, like this when compressing tightly drive assembly 21 drive compress tightly the subassembly 22 and compress tightly the piece of waiting to detect, the elastic component 112 can let first carrier 111 have certain margin of compression through elastic deformation, like this can avoid the cause such as error to lead to compressing tightly subassembly 22 and first carrier 111 excessive compaction, thereby play the effect of protection drain pan 100, also can avoid the cause such as error to lead to compressing tightly subassembly 22 and first carrier 111 to have the clearance, thereby guarantee to compress tightly drain pan 100, finally guarantee that the testing result is more accurate. In summary, the device can protect the bottom shell 100 and compress the bottom shell 100, and meanwhile, the detection result is more accurate.

Specifically, as shown in fig. 1, the tension detecting driving member 31 is an electric cylinder, and the electric cylinder has high precision, convenient control and quick response, and in other embodiments, the tension detecting driving member 31 may also be an air cylinder, and the air cylinder has low cost, simple structure and high reliability, and all other structures capable of realizing the driving function are within the protection scope of the embodiments of the disclosure.

Specifically, as shown in fig. 1, the tension detecting member 32 is an S-type tension pressure sensor, where the S-type tension pressure sensor has high accuracy, quick response and convenient use, and in other embodiments, the tension detecting member 32 may also be a magneto-electric tension sensor, where the magneto-electric tension sensor can also achieve the effects of low cost, simple structure and high reliability, and all other structures capable of achieving the tension detecting function are within the protection scope of the embodiments of the disclosure.

In addition, as shown in fig. 1, the tension detecting mechanism 30 further includes a weight 34, the weight 34 is used for correcting the detecting accuracy of the tension detecting member 32, specifically, the weight 34 is clamped by the clamping assembly 33, then the clamping assembly 33 is driven to move along the first direction by the tension detecting driving member 31, at this time, whether the tension value output by the tension detecting member 32 is consistent with the weight of the weight 34 is observed, the consistency indicates that the detection of the tension detecting member 32 is accurate, and the inconsistency indicates that the maintenance or the accuracy adjustment of the tension detecting member 32 is required, thereby ensuring the accuracy of the tension detection of the bottom shell 100.

Specifically, as shown in fig. 2, the elastic member 112 is a spring, and the spring has a simple structure and a good elastic effect, and in other embodiments, the elastic member 112 may also have a structure with a simple structure such as rubber, good wear resistance and good buffering performance, and all other structures capable of realizing an elastic floating function are within the protection scope of the embodiments of the present disclosure.

In addition, as shown in fig. 2, the bearing assembly 11 further includes a guide member 114, where the guide member 114 passes through the second bearing member 113 and is connected to the first bearing member 111, and when the first bearing member 111 moves along the first direction under the elastic expansion and contraction of the elastic member 112, the guide member 114 can guide the movement of the first bearing member 111, so as to ensure that the movement of the first bearing member 111 cannot deviate, thereby ensuring that the position of the bottom shell 100 is accurate, and also ensuring that the elastic member 112 cannot deviate during compression, and ensuring the elastic floating function of the elastic member 112 and the service life of the elastic member 112. In the embodiment of the present disclosure, the guide 114 may be a simple and low-cost structure such as a bolt, a pin, or an optical axis, and all other structures capable of implementing the guiding function are within the scope of the embodiment of the present disclosure.

In addition, as shown in fig. 2 and 3, the bearing assembly 11 further includes a positioning post 115, where the positioning post 115 is disposed on the first bearing member 111 and extends along the first direction, the bottom shell 100 is provided with a positioning hole 101, the positioning post 115 can be inserted into the positioning hole 101, and when the bottom shell 100 is placed on the first bearing member 111, the placement position of the bottom shell 100 can be determined by inserting the positioning post 115 into the positioning hole 101, so as to ensure that the clamping assembly 33 accurately clamps the detection portion 102 on the bottom shell 100. And, the plurality of positioning columns 115 are provided, and the plurality of positioning columns 115 are provided at different positions of the first carrier 111, so that the placement position and the placement angle of the bottom chassis 100 can be more conveniently determined.

As shown in fig. 2 and fig. 3, the bearing assembly 11 further includes a plurality of positioning blocks 116, where the plurality of positioning blocks 116 are disposed on the first bearing member 111, an area surrounded by the plurality of positioning blocks 116 is adapted to an outer contour of the bottom shell 100, and the plurality of positioning blocks 116 can further ensure that a placement position of the bottom shell 100 is accurate, thereby ensuring accuracy of testing.

As shown in fig. 3, the carrying assembly 11 further includes a position detecting member 117, and the tension detecting device further includes a control system, where the carrying mechanism 10, the pressing mechanism 20, and the tension detecting mechanism 30 are all electrically connected to the control system, where the position detecting member 117 can detect the position of the bottom shell 100, and when detecting that the bottom shell 100 has been placed on the first carrying member 111, the position detecting member 117 can transmit an electrical signal to the control system, and then the control system controls the pressing driving assembly 21 to drive the pressing assembly 22 to move along the first direction, and the position detecting member 117 can ensure that the whole detection process is more controllable. In the embodiment of the present disclosure, the position detecting member 117 is a photoelectric sensor, and the photoelectric sensor has a simple structure and high sensing sensitivity, and the position detecting member 117 may also have other structures, which is not limited in the embodiment of the present disclosure.

In addition, as shown in fig. 3, the position detecting member 117 is mounted on the second bearing member 113, and the first bearing member 111 is provided with a through hole penetrating along the first direction, and the position detecting member 117 is located in the through hole, so that the position detecting member 117 can be ensured not to affect the placement of the bottom shell 100, and meanwhile, the first bearing member 111 protects the position detecting member 117, so that the bottom shell 100 or the compression assembly 22 is prevented from crushing the position detecting member 117.

As shown in fig. 1, the carrying mechanism 10 further includes a carrying driving assembly 12, where the carrying driving assembly 12 is used to drive the carrying assembly 11 to move along a second direction, and the first direction is perpendicular to the second direction. During testing, the bottom shell 100 is not required to be directly placed under the compression assembly 22, but the bottom shell 100 is firstly placed on the bearing assembly 11 by a manipulator, and then the bearing assembly 11 is driven by the bearing driving assembly 12 to move along the second direction, so that the bottom shell 100 is conveyed to the lower part of the compression assembly 22, the operation is more convenient, interference between each movement mechanism is not easy to occur, and the tension detection equipment is also convenient to butt joint with other assembly line procedures, so that the processing efficiency is improved.

Specifically, as shown in fig. 1 and fig. 4, the bearing driving assembly 12 includes a bearing driving member 121, a screw rod and a nut 122, the output end of the bearing driving member 121 is connected with the screw rod, the screw rod extends along the second direction, the nut 122 is in threaded connection with the screw rod, the second bearing member 113 is fixedly connected with the nut 122, and the stability of the transmission mode of the screw rod and the nut is high. In the embodiment of the disclosure, the bearing driving member 121 is a motor, the driving mode of the motor matched with the screw nut 122 is more stable and more accurate, in other embodiments, the bearing driving assembly 12 may also be a cylinder assembly, the cost of the cylinder assembly is low, the structure is simple, and all other structures capable of realizing the driving function are within the protection scope of the embodiment of the disclosure.

In addition, as shown in fig. 4, the bearing driving assembly 12 further includes a mounting seat 123, and the screw rod and a part of the nut 122 are disposed in the mounting seat 123, and the mounting seat 123 can protect the screw rod, the nut 122 and the output end of the bearing driving member 121, so as to prolong the service life thereof.

In addition, as shown in fig. 4, the bearing driving assembly 12 further includes a sealing member 124, where the sealing member 124 seals the opening of the mounting seat 123, so that the sealing member 124 can prevent impurities such as dust from entering into the mounting seat 123 to affect the operation of the screw and the nut 122, thereby further improving the protection effect on the screw, the nut 122 and the output end of the bearing driving member 121. The sealing element 124 can be a hard shell made of metal materials, the shell and the mounting seat 123 can be mounted and fixed in a clamping or screw connection mode, the texture of the shell is hard, the anti-collision effect is good, the sealing element 124 can also be a magnetic flexible sealing element 124, the magnetic flexible sealing element 124 can be connected with the mounting seat 123 in a magnetic adsorption mode, and the magnetic flexible sealing element 124 is tightly attached to the mounting seat 123, so that the sealing effect is better.

In addition, as shown in fig. 1 and 4, the carrying mechanism 10 further includes a first guide assembly 13, the first guide assembly 13 includes a guide rail 131 and a slider 132, the guide rail 131 extends along the second direction, and the slider 132 is slidably connected with the guide rail 131 and is connected with the second carrying member 113. The first guiding component 13 can play a guiding role on the movement of the bearing component 11 in the second direction, so that the movement accuracy of the bearing component 11 in the second direction is ensured, and the bearing component 11 can accurately convey the bottom shell 100 to the detection position.

In addition, as shown in fig. 1, the tension detecting apparatus further includes a base plate 80, the mount 123 is fixed to the base plate 80, and the guide rail 131 is also fixed to the base plate 80.

As shown in fig. 1, the compression driving assembly 21 includes a compression driving member 211, a compression driving member mounting plate 212 and a first supporting member 213, where the compression driving member 211 is disposed on the compression driving member mounting plate 212, the first supporting member 213 extends along a first direction, one end of the first supporting member 213 is fixed on the bottom plate 80, the other end of the first supporting member 213 is fixedly connected with the compression driving member mounting plate 212, the compression driving member mounting plate 212 can increase the mounting stability and running stability of the compression driving member 211, and the first supporting member 213 can support the compression driving member 211 to a certain height, so as to ensure the pressing allowance of the compression assembly 22. The compressing driving member 211 is a cylinder, the cost of the cylinder is low, the structure is simple, in other embodiments, the compressing driving member 211 can also be an electric cylinder, the precision of the electric cylinder is high, the control is convenient, the response is quick, and all other structures capable of realizing the driving function are within the protection scope of the embodiments of the disclosure.

In addition, as shown in fig. 1, the first supporting members 213 are supporting columns, and the four supporting columns are arranged in a rectangular shape, so that the supporting effect of the first supporting members 213 on the pressing driving member 211 is better, and the operation of the pressing driving member 211 is more stable.

As shown in fig. 1, the pressing mechanism 20 further includes a first guide sleeve 23, the first guide sleeve 23 is disposed on the pressing assembly 22, and the first supporting member 213 is inserted into the first guide sleeve 23. The first supporting piece 213 and the first guide sleeve 23 can play a role in guiding the movement of the pressing assembly 22 in the first direction, so that the movement accuracy of the pressing assembly 22 in the first direction is ensured, the pressing assembly 22 can accurately press the bottom shell 100, and the smooth completion of detection is ensured. In the embodiment of the disclosure, the first guide sleeve 23 is a linear bearing, and when the movement of the compressing assembly 22 deflects, the first supporting member 213 and the linear bearing are extruded or collide, the linear bearing can bear load, so that the impact of collision can be effectively reduced, the stability of use is ensured, and the service life is prolonged. In other embodiments, the first guide sleeve 23 may be a simple sleeve, which is less expensive to use.

As shown in fig. 1, the pressing assembly 22 includes a tension detecting driving member mounting plate 221, a first pressing member 222, a second pressing member 223, and a second supporting member 224, where the tension detecting driving member mounting plate 221 is disposed at an output end of the pressing driving member 211, the tension detecting driving member mounting plate 221, the second supporting member 224, the first pressing member 222, and the second pressing member 223 are sequentially connected along a first direction, and the second supporting member 224 extends along the first direction and fixes positions of the tension detecting driving member mounting plate 221 and the first pressing member 222, so as to ensure that the relative positions of the tension detecting driving member mounting plate 221, the first pressing member 222, and the second pressing member 223 are kept unchanged under the driving of the pressing driving member 211. It should be noted that, the tension detection driving member 31 is disposed on the tension detection driving member mounting plate 221, so that the structure of the apparatus is more compact, the overall installation space of the apparatus is more saved, and the compression driving member 211 can simultaneously drive the compression assembly 22 and the tension detection mechanism 30 to move along the first direction, thereby reducing the stroke of the tension detection mechanism 30, and thus saving energy. In addition, the tension detecting driving member mounting plate 221 and the first pressing member 222 are provided with the first guide sleeve 23, so that the guiding effect is better.

In addition, as shown in fig. 1, the shape of the second pressing member 223 is similar to that of the bottom case 100, so that the bottom case 100 can be better pressed, and the second pressing member 223 is made of glass fiber material, and the glass fiber material has lighter weight and moderate hardness, so that the pressing effect is better.

As shown in fig. 1, the clamping assembly 33 includes a clamping driving member 332 and two clamping jaws 333, the two clamping jaws 333 are disposed at an output end of the clamping driving member 332, and the clamping driving member 332 is configured to drive the two clamping jaws 333 to approach each other, so that the two clamping jaws 333 clamp the detection portion 102. The use of one clamping drive 332 allows for simultaneous driving of the two clamping jaws 333 closer to or further away from each other, thereby providing more energy savings and lower cost, and providing for higher synchronization of the movement of the two clamping jaws 333. Specifically, the output end of the clamping driving member 332 is provided with a receiving groove, one ends of the two clamping jaws 333 are located in the receiving groove, two inner walls of the receiving groove along the moving direction of the output end can be abutted against the two clamping jaws 333, and meanwhile, the two clamping jaws 333 are pivoted with the body of the clamping driving member 332, so that when the output end of the clamping driving member 332 stretches out or retracts, the two inner walls of the receiving groove are sequentially abutted against the two clamping jaws 333, and the two clamping jaws 333 are driven to rotate around the pivoted position with the body, so that the other ends of the two clamping jaws 333 are close to or far away from each other, and the detection portion 102 is clamped or loosened. In the embodiment of the disclosure, the clamping driving member 332 is an air cylinder, the air cylinder has low cost and simple structure, in other embodiments, the clamping driving member 332 may also be an electric cylinder, the electric cylinder has high precision, convenient control and quick response, and all other structures capable of realizing the driving function are within the protection scope of the embodiment of the disclosure. In other embodiments, the number of the clamping jaws 333 may be three or more, so that the clamping effect on the detecting portion 102 is better.

As shown in fig. 1, the tension detecting mechanism 30 further includes a second guiding component 35, where the second guiding component 35 includes a guide pillar 351 and a second guide sleeve 352, the guide pillar 351 extends along a first direction, the guide pillar 351 is disposed on the tension detecting driving member mounting plate 221, the second guide sleeve 352 is disposed on the clamping component 33, the guide pillar 351 is inserted into the second guide sleeve 352, and the second guiding component 35 can play a guiding role on the movement of the clamping component 33 in the first direction, so as to ensure the movement accuracy of the clamping component 33 in the first direction, and further ensure that the clamping component 33 accurately clamps the detecting portion 102 on the bottom shell 100. In the embodiment of the present disclosure, the second guide sleeve 352 is a linear bearing, and when the movement of the compressing assembly 22 is deflected, and the guide post 351 and the linear bearing are extruded or collide, the linear bearing can bear load, so that the impact of the collision can be effectively reduced, the stability of the use of the second guide assembly 35 is ensured, and the service life of the second guide assembly 35 is prolonged. In other embodiments, the second guide sleeve 352 may be a simple sleeve that is less expensive to use.

In addition, as shown in fig. 1, the clamping assembly 33 further includes a clamping driver mounting plate 331, and a clamping driver 332 is disposed on the clamping driver mounting plate 331, and the clamping driver mounting plate 331 can increase the mounting stability and operation stability of the clamping driver 332. It should be noted that the second guide sleeve 352 is specifically disposed on the clamping driving member mounting plate 331, and the other end of the tension detecting member 32 is specifically fixedly connected to the clamping driving member mounting plate 331.

As shown in fig. 1, the tension detecting apparatus further includes a limiting mechanism 40, where the limiting mechanism 40 extends along the first direction and can abut against the first pressing member 222. Thus, when the pressing driving member 211 drives the pressing assembly 22 to move along the first direction to press the bottom shell 100, the limiting mechanism 40 can limit the maximum pressing distance of the pressing assembly 22, so as to avoid the pressing assembly 22 from being excessively pressed to damage the bottom shell 100.

Specifically, as shown in fig. 1, the limiting mechanism 40 includes a limiting member 41 and a mounting frame 42, the limiting member 41 extends along a first direction and is in threaded connection with the mounting frame 42, and the screwing depth of the limiting member 41 and the mounting frame 42 can be adjusted according to use requirements, so that the limiting position of the limiting member 41 can be adjusted. In the embodiment of the present disclosure, the limiting member 41 is a bolt, which has a simple structure and low cost, and in other embodiments, the limiting member 41 may also have other structures, which is not limited in the embodiment of the present disclosure.

As shown in fig. 1, the tension detecting apparatus further includes a buffer mechanism 60, where the buffer mechanism 60 can abut against the pressing assembly 22 before the pressing assembly 22 abuts against the bottom case 100. In the process that the pressing driving piece 211 drives the pressing assembly 22 to press the bottom shell 100 along the first direction, the pressing assembly 22 is firstly abutted with the buffer mechanism 60 and then abutted with the bottom shell 100, and the buffer mechanism 60 can slow down the pressing speed of the pressing assembly 22, so that the bottom shell 100 is prevented from being damaged due to the rigid collision between the pressing assembly 22 and the bottom shell 100. In the embodiment of the present disclosure, the buffer mechanism 60 is a hydraulic buffer, and the hydraulic buffer has a good buffering effect and high use stability. In other embodiments, the buffer mechanism 60 may be a simple and low-cost structure such as a spring or rubber, and all other structures capable of implementing the buffer function are within the scope of the embodiments of the present disclosure. It should be noted that, the buffer mechanism 60 is also disposed on the mounting frame 42, so that the mounting stability of the buffer mechanism 60 can be ensured.

As shown in fig. 1, the tension detecting apparatus further includes an information reading mechanism 50, and the information reading mechanism 50 is used for reading product information on the bottom chassis 100. The information reading means 50 is electrically connected to the control system, and after reading the product information, the information reading means 50 transmits the product information to the control system, and the control system records the product information and outputs the product information together with the detected tension value, thereby conveniently managing the bottom chassis 100. In the embodiment of the present disclosure, the information reading mechanism 50 is a two-dimensional code reader, and accordingly, the bottom case 100 is provided with a two-dimensional code, and the two-dimensional code reader can accurately read and respond quickly.

As shown in fig. 5, the tension detecting apparatus further includes an apparatus storage cabinet 70, and the carrying mechanism 10, the pressing mechanism 20, the tension detecting mechanism 30, and the like of the tension detecting apparatus are placed in the apparatus storage cabinet 70, and the apparatus storage cabinet 70 can protect these mechanisms.

In addition, as shown in fig. 5, a safety protection piece 75 is disposed at the opening of the equipment storage cabinet 70, the safety protection piece 75 can sense the position of the manipulator, the safety protection piece 75 is electrically connected with the control system, when the safety protection piece 75 senses that the manipulator completely exits the equipment storage cabinet 70, the safety protection piece 75 transmits the signal to the control system, and the control system controls the bearing mechanism 10 to convey the bottom shell 100. When the safety guard 75 senses that an object is approaching the opening of the equipment storage bin 70, a signal is transmitted to the control system, which controls the equipment to stop in an emergency, thereby protecting the safety of personnel or other items. In the embodiment of the disclosure, the safety protection member 75 is a grating, the response speed of the grating is fast, and the sensing precision is high, in other embodiments, the safety protection member 75 may also be a structure of accurate sensing such as an infrared detector, and all other structures capable of realizing the safety protection function are within the protection scope of the embodiment of the disclosure.

As shown in fig. 5, the equipment storage cabinet 70 is provided with a moving member 71, and the equipment can be conveniently transferred to other positions by the moving member 71, so that the equipment storage cabinet is convenient to use, the moving member 71 is specifically a roller, and the roller has a simple structure and low cost.

As shown in fig. 5, the device storage cabinet 70 is further provided with a display 72, a touch screen 73 and a switch 74, so that an operator can operate the device conveniently, observe the operation condition of the device, and view history data.

As shown in fig. 1 to 4, the embodiment of the present disclosure further provides a method for detecting a tensile force, where the method for detecting a tensile force uses the tensile force detecting apparatus described in the embodiment of the present disclosure to detect a tensile force of the bottom case 100, and the method for detecting a tensile force includes the following steps:

s100, placing a piece to be detected on the first bearing piece 111;

s200, the compressing driving assembly 21 drives the compressing assembly 22 to move along a first direction, so that the compressing assembly 22 compresses the to-be-detected piece;

s300, the tension detection driving piece 31 drives the tension detection piece 32 and the clamping assembly 33 to approach the piece to be detected along the first direction;

s400, the clamping assembly 33 clamps the detection part 102;

s500, the tension detection driving piece 31 drives the tension detection piece 32 and the clamping assembly 33 to be far away from the piece to be detected along the first direction;

s600, the tension detecting piece 32 detects the tension value.

The tension detection method can avoid excessive compression of the compression assembly 22 and the first bearing piece 111 caused by errors and the like, so as to protect the bottom shell 100, and can also avoid gaps between the compression assembly 22 and the first bearing piece 111 caused by errors and the like, so that the bottom shell 100 is ensured to be compressed, and finally, the detection result is ensured to be more accurate.

The overall workflow of the tension detecting apparatus will be described with reference to fig. 1 and 5:

first, as shown in fig. 5, the robot places the bottom chassis 100 on the first carrier 111 from the opening of the equipment storage cabinet 70 while placing the bottom chassis 100 accurately using the positioning posts 115 and the positioning blocks 116, and the position detecting member 117 may detect that the bottom chassis 100 has been placed in place, and transmit this signal to the control system;

then, as shown in fig. 5, the robot withdraws, the safety protector 75 senses the robot withdrawal and transmits this signal to the control system;

next, as shown in fig. 1, the control system controls the carrier driving assembly 12 to drive the carrier assembly 11 to move along the second direction to convey the bottom shell 100 to the detection position;

next, as shown in fig. 1, the information reading mechanism 50 reads the product information on the bottom chassis 100, and transmits this information to the control system;

next, as shown in fig. 1, the control system controls the compressing driving assembly 21 to drive the compressing assembly 22 to move along the first direction to compress the bottom case 100, in which the buffering mechanism 60 buffers the compressing assembly 22, and the limiting mechanism 40 limits the maximum pressing distance of the compressing assembly 22;

next, as shown in fig. 1, the tension detecting driving member 31 drives the tension detecting member 32 and the clamping assembly 33 to approach the bottom case 100 along the first direction;

next, as shown in fig. 1, the clamping driver 332 drives the two clamping jaws 333 to approach each other to clamp the detection portion 102 of the bottom chassis 100;

next, as shown in fig. 1, the tension detecting driving member 31 drives the tension detecting member 32 and the clamping assembly 33 away from the bottom case 100 along the first direction;

next, as shown in fig. 1, the tension detecting member 32 detects a tension value and transmits the tension value to the control system, and the control system stores the tension value in correspondence with the product information, thereby completing one tension detection.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (10)

1. Pulling force check out test set, its characterized in that includes:

the bearing mechanism (10) comprises a bearing assembly (11), wherein the bearing assembly (11) comprises a first bearing piece (111), an elastic piece (112) and a second bearing piece (113) which are sequentially connected along a first direction, and a piece to be detected is placed on the first bearing piece (111);

the compressing mechanism (20) comprises a compressing driving assembly (21) and a compressing assembly (22), wherein the compressing driving assembly (21) is used for driving the compressing assembly (22) to move along the first direction so that the compressing assembly (22) compresses the to-be-detected piece; and

the tension detection mechanism (30) comprises a tension detection driving piece (31), a tension detection piece (32) and a clamping assembly (33), wherein the output end of the tension detection driving piece (31) extends along the first direction and is fixedly connected with one end of the tension detection piece (32), the other end of the tension detection piece (32) is fixedly connected with the clamping assembly (33), and the clamping assembly (33) is used for clamping a detection part (102) of the piece to be detected.

2. The tension testing apparatus according to claim 1, wherein the carrier assembly (11) further comprises:

-a guide (114), said guide (114) passing through said second carrier (113) and being connected to said first carrier (111).

3. The tension testing apparatus according to claim 1, wherein the carrier assembly (11) further comprises:

the positioning column (115) is arranged on the first bearing piece (111) and extends along the first direction, a positioning hole (101) is formed in the piece to be detected, and the positioning column (115) can be inserted into the positioning hole (101).

4. The tension testing apparatus according to claim 1, wherein the carrying mechanism (10) further comprises:

and the bearing driving assembly (12) is used for driving the bearing assembly (11) to move along a second direction, and the first direction is perpendicular to the second direction.

5. The tension testing apparatus according to claim 4, wherein the carrying mechanism (10) further comprises a first guiding assembly (13), the first guiding assembly (13) comprising a guide rail (131) and a slider (132), the guide rail (131) extending in the second direction, the slider (132) being in sliding connection with the guide rail (131) and being connected with the carrying assembly (11).

6. The tension detecting apparatus according to any one of claims 1 to 5, wherein the clamping assembly (33) comprises:

a clamping drive (332); and

the clamping device comprises a plurality of clamping jaws (333), wherein the clamping jaws (333) are arranged at the output end of a clamping driving piece (332), and the clamping driving piece (332) is used for driving the clamping jaws (333) to be close to each other so that the clamping jaws (333) clamp the detection part (102).

7. The tension detecting apparatus according to any one of claims 1 to 5, wherein the hold-down mechanism (20) further comprises:

a first support (213) extending in the first direction; and

the first guide sleeve (23) is arranged on the pressing assembly (22), and the first supporting piece (213) is inserted into the first guide sleeve (23).

8. The tension testing apparatus of any one of claims 1-5, further comprising a stop mechanism (40), the stop mechanism (40) extending in the first direction and being abuttable against the compression assembly (22).

9. The tension testing apparatus according to any one of claims 1-5, further comprising a buffer mechanism (60), the buffer mechanism (60) being capable of abutting the compression assembly (22) before the compression assembly (22) abuts the piece to be tested.

10. A tension detecting method, characterized in that the tension detecting method employs the tension detecting apparatus according to any one of claims 1 to 9, the tension detecting method comprising the steps of:

s100, placing the to-be-detected piece on the first bearing piece (111);

s200, the compaction driving assembly (21) drives the compaction assembly (22) to move along the first direction so that the compaction assembly (22) compacts the to-be-detected piece;

s300, the tension detection driving piece (31) drives the tension detection piece (32) and the clamping assembly (33) to approach the piece to be detected along the first direction;

s400, the clamping assembly (33) clamps the detection part (102);

s500, the tension detection driving piece (31) drives the tension detection piece (32) and the clamping assembly (33) to be far away from the piece to be detected along the first direction;

s600, the tension detecting piece (32) detects a tension value.