CN115077896B

CN115077896B - Pin shaft pressing force detection equipment for chain detection and operation method thereof

Info

Publication number: CN115077896B
Application number: CN202211014829.8A
Authority: CN
Inventors: 张建; 张子军; 张国斌; 张双乐
Original assignee: Xingtai Junhua Machinery Technology Co ltd
Current assignee: Xingtai Junhua Machinery Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-01
Anticipated expiration: 2042-08-23
Also published as: CN115077896A

Abstract

The invention relates to the technical field of chain detection, in particular to a pin shaft pressing force detection device for chain detection and an operation method thereof. The invention provides a pin shaft pressing force detection device for chain detection and an operation method thereof, wherein the pin shaft pressing force detection device can protect a chain from deformation and ensure that the position of a pin shaft does not deviate in the process of detecting the pin shaft extrusion pressure. The utility model provides a chain detects uses round pin axle pressure power check out test set, includes base, slide rail, screw rod, screw thread seat, detector etc. installs the slide rail on the base, and the even interval of antetheca of slide rail is installed and is used for instructing the instruction piece that expandes back chain round pin axle position, and the screw rod rotary type is installed in the slide rail, and the detector passes through the screw thread seat to be installed on the screw rod. The chain automatic unfolding device disclosed by the invention can automatically unfold the chain after the chain is installed, is convenient to use, and the backward moving bearing plate can support the bottom of the unfolded chain, so that the chain is prevented from deforming to change the position of the pin shaft during detection.

Description

Pin shaft pressing force detection equipment for chain detection and operation method thereof

Technical Field

The invention relates to the technical field of chain detection, in particular to a pin shaft pressing force detection device for chain detection and an operation method thereof.

Background

The chain is often used in the industry transportation, comprises two essential elements of the link joint of taking the hinge to roll up and round pin axle, and the round pin axle is connected the link joint, mainly uses in mechanical transmission and traction field, is applicable to the conveying of multiclass article, and the round pin axle is as adapting unit, and the steadiness of its installation has decided the life of whole chain, so carry out round pin axle pressure output to the chain of having produced and detect to become an indispensable flow.

Application publication No. CN 112378562A's a chain round pin axle pressure output check out test set and operating method thereof, disclose chain testing platform's both ends are equipped with respectively and are used for waiting to detect the preceding positioning mechanism and pretension straining device that detect the chain tensioning, preceding positioning mechanism includes two parallel mount at chain testing platform one side's positioning seat, and is close to between two positioning seats and pretension straining device's one side and is equipped with the location tongue that is used for fixing the chain head end that waits to detect, and the one end symmetry that the location tongue lies in between two positioning seats installs the carriage release lever, pretension straining device includes the screw rod that the level set up, and threaded sleeve is equipped with the screw rod seat on the screw rod, and the hand wheel is installed to the one end that the screw rod deviates from preceding positioning mechanism, and the other end integrated into one piece of screw rod has the end face bearing, and the other end of end face bearing installs the force sensor, and the other end of force sensor installs the pulling force chain link head that is used for fixing the end of waiting to detect the chain end, and is equipped with the pulling force link head, and this patent fixes the chain on preceding positioning mechanism and pretension straining device when carrying out pressure detection to the round pin axle carries out the pressure detection, realizes carrying out the simple horizontal location to the chain, but when detecting the round pin axle and exerting great, thereby the local production of pin axle produces the round pin axle and the pressure offset detector, thereby the pressure detection instrument and the pressure detection instrument that the round pin axle is not influenced and is out.

Therefore, it is necessary to design a pin shaft pressing force detection device for chain detection and an operation method thereof, which can protect the chain from deformation and ensure that the position of the pin shaft does not deviate in the process of detecting the pin shaft extrusion pressure, and improve the detection accuracy.

Disclosure of Invention

In order to overcome the defect that the position of a pin shaft is deviated due to the fact that a chain is easy to partially deform during detection, so that a pressure detector is not pressed on the pin shaft, and the accuracy of the detected pressure is affected, the invention has the technical problems that: the pin shaft pressing force detection equipment for chain detection and the operation method thereof are capable of protecting chains from deformation and ensuring that the positions of pin shafts do not deviate in the process of detecting the pin shaft extrusion pressure.

The technical scheme of the invention is as follows: the utility model provides a chain detects uses round pin axle pressure power check out test set, which comprises a base, a slide rail, the screw rod, the screw thread seat, the detector, vertical guide rail and electric putter, install the slide rail on the base, the even interval of antetheca of slide rail installs the instruction piece that is used for instructing expandedly back chain round pin axle position, the detector passes through screw thread seat and screw rod installation in the slide rail, the detector reciprocates on vertical guide rail, electric putter drive detector reciprocates, still including the fixed stay, the slip pillar, supporting mechanism and pushing mechanism, base middle part left side rigid coupling has the fixed stay, base middle part right side slidingtype installs the slip pillar, fixed stay and slip pillar are located same water flat line, fixed stay and slip pillar are used for installing the chain that detects, the base front portion is equipped with the supporting mechanism that supports the diapire of downside on the chain when being used for detecting, the pushing mechanism that expandes the chain when the base middle part is equipped with the detection, the detector is connected with pushing mechanism, pushing mechanism is including square piece, the telescopic link, the lifter, first spring, first wedge, connecting plate and telescopic link are connected with the contact of square piece and the lifting rod of the right side of the contact between the telescopic link, the lifting rod of the right side of the telescopic link, the lifting rod is connected with the lifting rod and the lifting rod of the lifting rod.

Preferably, the supporting mechanism is including bearing frame and bearing plate, and the anterior left and right sides of base all is connected with the bearing frame, and the bearing plate is installed to the slidingtype between the bearing frame top of the left and right sides, and both sides evenly are provided with the cardboard about the wall behind the bearing plate, and the cardboard of each row is the interval height setting, and the bottom wall of downside on the chain after the bearing plate backward move and the last stretching of fixed stay supports.

Preferably, the automatic pulling mechanism that backward moves of pulling bearing plate when still including detecting, pulling mechanism is including the reel, the connecting rod, the stay cord, the connecting block, slide and rolling post, the reel is all installed to the anterior left and right sides of base, the reel is located the rear side of bearing frame, the connecting rod is all installed to the antetheca left and right sides of bearing plate, the lower extreme of connecting rod is connected with the stay cord, the stay cord bypasses the reel, the slide is installed to base roof right rear side, the slide is located the rear side of sliding support, slidable mounting has the connecting block on the slide, install the rolling post on the connecting block, the rolling post is located the below of gyro wheel, the right-hand member of stay cord is connected with the connecting block, sliding support moves to the right, first wedge downstream and gyro wheel contact promotion sliding support move to the right after, the wedge continues downstream and contacts with the rolling post, promote the connecting block to move to the right, drive connecting rod and bearing plate backward through the stay cord and support the chain bottom after expanding.

Preferably, the chain expansion device further comprises limiting mechanisms for limiting the front side and the rear side of the chain after expansion, each limiting mechanism comprises a slide rod, a clamping frame and a clamping spring, the slide rods are arranged on the positions, located between the fixed support and the sliding support, on the base, the number of the slide rods is 2, the slide rods are distributed on the left side and the right side, the clamping frames for limiting the front side and the rear side of the chain are installed between the slide rods on the left side and the right side in a sliding mode, and the clamping springs are installed between the clamping frames and the slide rods.

Preferably, still including the mechanism of separating that makes the screens frame shift up automatically, the mechanism of separating is including the mount, screens wedge and screens roller, the mount is all installed to the bearing plate diapire middle part left and right sides, the screens wedge is installed to the lower part of mount, screens wedge diapire is the level setting, the screens roller is all installed to the screens frame middle part left and right sides, the screens roller is located the below of screens wedge, the bearing plate moves backward and drives screens wedge rearward movement, screens roller and screens frame upward movement are spacing to the front and back both sides of chain under the effect of screens spring.

Preferably, still including carrying out exhaust guide mechanism to the round pin axle of extruding after detecting, guide mechanism is including propping the material frame, the bevel, baffle and sliding sleeve, be connected with on the base and prop the material frame, prop the material frame and incline forward the setting, prop the upper portion that the material frame is located the screens frame, the front portion of base is connected with the bevel, the bevel sets up to the left bank, the bevel is located the front side that props the material frame, the round pin axle of extruding after detecting falls to propping in the material frame, the landing is in the bevel, two walls all are connected with the sliding sleeve around the bevel left part, the baffle is installed to the slidingtype in the sliding sleeve, the upwards sliding baffle, the round pin axle is discharged from the bevel.

The invention also provides an operation method of the pin shaft pressing force detection equipment for chain detection, which comprises the following steps:

s1, inserting two ends of a chain to be detected into a fixed support and a sliding support from top to bottom for installation;

s2, adjusting the position of the detector by rotating the screw rod, aligning the position of the pin shaft by an indicating block on the sliding rail in advance, then starting a telescopic rod of the electric push rod to extend to drive the detector to move downwards to carry out extrusion pressure detection on the pin shaft, unfolding the chain by moving a sliding support rightwards in the downward moving process of the detector, supporting the bottom of the unfolded chain by a bearing plate after unfolding, and moving a clamping frame upwards to limit the front side and the rear side of the chain;

s3, recording the pressure value of each pin shaft detected by the detector, wherein when the pressure value displayed on the detector is equal to the standard pressure value, the pin shaft pressing force is qualified if the upper and lower positions of the pin shaft are not changed, and the pin shaft pressing force is unqualified if the upper and lower positions of the pin shaft are changed, and a worker marks the corresponding position;

and S4, after one pin shaft is detected, controlling the electric push rod to drive the detector to move upwards to reset, and continuing to adjust the detector to align the position of the next pin shaft by rotating the screw rod until the whole pin shaft detection process flow is finished.

Has the advantages that: the chain is automatically unfolded after the chain is installed, the use is convenient, the backward moving bearing plate can support the bottom of the unfolded chain, the chain is prevented from being deformed during detection to change the position of a pin shaft, the clamping plates on the bearing plate are arranged at intervals, the bottom of each section of chain can be sufficiently supported, and the balance of supporting force is improved; through the arrangement of the pull rope, the bottom supporting function of the chain can be automatically realized after the chain is unfolded, the supporting work is not needed after the chain is unfolded, and the operation is simple and convenient; the clamping frame moves upwards to limit the front side and the rear side of the unfolded chain, so that the position of the pin shaft is further prevented from being changed due to the detection of the deformation of the extruded chain, and the detection accuracy is improved; through the arrangement of the position-releasing mechanism, the position-clamping frame automatically moves upwards to limit the front side and the rear side of the chain when the bearing plate moves backwards to support the bottom of the chain, so that the detection operation steps are further simplified; the arrangement of the material supporting frame and the inclined frame discharges the extruded pin shaft, and the extruded pin shaft is prevented from scattering in the equipment to influence the operation of components.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of a first supporting mechanism according to the present invention.

Fig. 4 is a schematic perspective view of a second supporting mechanism according to the present invention.

Fig. 5 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 6 is a schematic perspective view of a part of the pushing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pulling mechanism of the present invention.

Fig. 8 is a perspective view of a first portion of the pulling mechanism of the present invention.

Fig. 9 is a perspective view of a second portion of the pulling mechanism of the present invention.

Fig. 10 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 11 is a schematic perspective view of the chain clamped by the bearing plate and the clamping frame of the present invention.

Fig. 12 is a schematic perspective view of a first positioning mechanism according to the present invention.

Fig. 13 is a schematic perspective view of a second positioning mechanism of the present invention.

Fig. 14 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 15 is a perspective view of a first portion of the adjustment mechanism of the present invention.

Fig. 16 is a perspective view of a second portion of the adjustment mechanism of the present invention.

The meaning of the reference symbols in the figures: 1: base, 2: slide rail, 3: screw, 4: screw thread seat, 5: detector, 6: vertical guide, 7: electric push rod, 8: fixing strut, 9: sliding support, 10: supporting mechanism, 101: bearing frame, 102: bearing plate, 11: pushing mechanism, 111: square block, 112: telescopic rod, 113: lifter, 114: first spring, 115: first wedge block, 116: connection plate, 117: roller, 12: pulling mechanism, 121: reel, 122: connecting rod, 123: pull cord, 124: connecting block, 125: a slider, 126: rolling column, 13: stop gear, 131: slide bar, 132: a card holder, 133: detent spring, 14: a position-releasing mechanism, 141: a mount, 142: screens wedge, 143: screens roller, 15: guide mechanism, 151: prop material frame, 152: bezel, 153: baffle, 154: a sliding sleeve.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A pin shaft pressing force detection device for chain detection is disclosed, and comprises a base 1, a slide rail 2, a screw rod 3, a threaded seat 4, a detector 5, a vertical guide rail 6, an electric push rod 7, a fixed support column 8, a sliding support column 9, a support mechanism 10 and a pushing mechanism 11, wherein the slide rail 2 is installed on the rear side of the top of the base 1, the screw rod 3 is installed inside the slide rail 2 through a bearing, the threaded seat 4 is installed on the screw rod 3 through a thread, the threaded seat 4 is located in the slide rail 2, the electric push rod 7 is installed on the top of the threaded seat 4, the vertical guide rails 6 are installed on the left side and the right side of the threaded seat 4, the detector 5 is installed on the vertical guide rails 6 in a sliding mode, the detector 5 is connected with the electric push rod 7, the electric push rod 7 drives the detector 5 to move up and down to detect the pressing force of a pin shaft, the screw rod 3 is rotated, the threaded seat 4 moves left and right to drive the detector 5 to move left and right, and left, and right, and detection positions are changed; base 1 middle part left side rigid coupling has fixed stay 8, base 1 middle part right side slidingtype is installed and is slided pillar 9, to wait to detect the chain both ends from last to inserting fixed stay 8 and slide pillar 9 down on, base 1 front portion is equipped with supporting mechanism 10, base 1 middle part is equipped with pushing mechanism 11, detector 5 is connected with pushing mechanism 11, the chain is installed well the back, detector 5 descends and detects, pushing mechanism 11 drives the chain of installing and expandes, make supporting mechanism 10 support the chain bottom after expanding afterwards, the chain warp and change the position of round pin axle when preventing to detect, detect the position of changing detector 5 through rotatory screw rod 3 after finishing, continue to detect work, it can to make supporting mechanism 10 reset and take away the chain from fixed stay 8 and slide pillar 9 after finishing to detect work.

As shown in fig. 1, fig. 3 and fig. 4, the supporting mechanism 10 includes a bearing frame 101 and a bearing plate 102, the bearing frame 101 is connected to the left and right sides of the front portion of the base 1, the bearing plate 102 is slidably installed between the tops of the bearing frames 101 on the left and right sides, the upper and lower sides of the rear wall of the bearing plate 102 are uniformly provided with clamping plates, each row of clamping plates is arranged at intervals, the bearing plate 102 moves backwards to contact with the bottom of the stretched chain on the fixed support column 8, the clamping plates on the bearing plate 102 are arranged at intervals, so that the clamping plates on the bearing plate 102 can be sufficiently supported at the bottom of each section of the chain, each section of the chain is supported during detection, thereby preventing the chain from deforming, ensuring that the position of the pin shaft is not deviated due to the deformation of the chain during the detection process, ensuring the accuracy of the detection, and the bearing plate 102 is moved forwards after the detection is completed, so that the bearing plate 102 is separated from the chain.

As shown in fig. 1, 5 and 6, the pushing mechanism 11 includes a square block 111, a telescopic rod 112, a lifting rod 113, a first spring 114, a first wedge block 115, a connecting plate 116 and a roller 117, the detector 5 is provided with the square block 111, the detector 5 moves up and down to drive the square block 111 to move up and down, the telescopic rods 112 are welded on the left and right sides of the middle part of the base 1, the telescopic rods 112 are located at the rear sides of the fixed support 8 and the sliding support 9, the lifting rod 113 is connected between the upper parts of the telescopic rods 112 on the left and right sides, the square block 111 is located above the middle part of the lifting rod 113, the first spring 114 is connected between the left and right sides of the lifting rod 113 and the telescopic rods 112, the square block 111 moves down along with the detector 5 during detection, square piece 111 extrudees lifter 113 downward motion, first spring 114 is compressed, lifter 113's diapire right side bolt has connected with first wedge 115, the back wall of slip pillar 9 is connected with gyro wheel 117 through connecting plate 116, lifter 113 moves down and drives first wedge 115 and move down, first wedge 115 moves and promotes slip pillar 9 after contacting with gyro wheel 117 and move right and expand the chain, detector 5 continues to move down in-process first wedge 115 right wall horizontally part and gyro wheel 117 contact, the state that the chain expanded in the testing process continues to keep, can guarantee the fixed of round pin axle position like this, prevent that the deviation of round pin axle position from influencing the accuracy that detects.

As shown in fig. 1, 7, 8 and 9, the chain support device further comprises a pulling mechanism 12, the pulling mechanism 12 is used for pulling the bearing plate 102 to automatically move backwards to support the bottom of the chain when detecting, the pulling mechanism 12 comprises a reel 121, a connecting rod 122, a pull rope 123, a connecting block 124, a sliding seat 125 and a rolling column 126, the reels 121 are installed on the left side and the right side of the front portion of the base 1 through installation rods, the reels 121 are located on the rear side of the bearing frame 101, the connecting rod 122 is welded on the left side and the right side of the front wall of the bearing plate 102, the lower end of the connecting rod 122 is connected with the pull rope 123, the pull rope 123 bypasses the reel 121, the sliding seat 125 is installed on the right rear side of the top wall of the base 1, the connecting block 124 provided with the rolling column 126 is slidably installed on the sliding seat 125, the rolling column 126 is located below the roller 117, the right end of the pull rope 123 is connected with the connecting block 124, after the chain is unfolded, the first wedge block 115 continuously moves downwards to contact with the rolling column 126 and presses the rolling column 126 and moves rightwards, the right end of the sliding seat 123 moves rightwards, the connecting block 123 moves, the front end of the pull rope 123 moves backwards, the connecting rod 122 and the connecting block 102 automatically supports the chain after the chain is unfolded, so that the chain can be automatically supported without manual operation of the chain, and the chain can be conveniently operated without the bottom of the chain, and the chain.

As shown in fig. 1, 10 and 11, the chain detection device further includes a limiting mechanism 13, after the chain is unfolded, the limiting mechanism 13 limits the front and rear sides of the chain, the limiting mechanism 13 includes a sliding rod 131, a blocking frame 132 and a blocking spring 133, the sliding rods 131 are installed on the left and right sides of the middle portion of the base 1, the sliding rod 131 is located between the fixed support 8 and the sliding support 9, the blocking frame 132 is slidably installed between the sliding rods 131 on the left and right sides, the upper portion of the blocking frame 132 is located on the front and rear sides of the unfolded chain, the front and rear walls of the chain are limited, further, the chain is prevented from being shifted, the blocking spring 133 is installed between the blocking frame 132 and the sliding rod 131, before the chain is installed, the blocking frame 132 is moved downward first, the blocking spring 133 is compressed, after the chain is unfolded, the blocking frame 132 is released, under the elastic force of the blocking spring 133, the blocking frame 132 is moved upward to limit the front and rear sides of the unfolded chain, further, the position of the chain is prevented from being changed, the position of the chain is ensured to be unchanged, the pin shaft is detected, and the chain is moved downward.

As shown in fig. 1, 12 and 13, the positioning device further includes a positioning release mechanism 14, the positioning release mechanism 14 is used for automatically moving the positioning block 132 up and down, the positioning release mechanism 14 includes a fixing frame 141, positioning wedge blocks 142 and positioning rollers 143, the fixing frames 141 are welded on the left and right sides of the middle portion of the bottom wall of the bearing plate 102, the positioning wedge blocks 142 are installed on the lower portion of the fixing frame 141, the bottoms of the positioning wedge blocks 142 are horizontally arranged, the positioning rollers 143 are installed on the left and right sides of the middle portion of the positioning block 132, the positioning rollers 143 are located below the positioning wedge blocks 142, the positioning rollers 143 are in contact with the positioning wedge blocks 142, when the bearing plate 102 moves backwards to support the bottom of the detected chain, the positioning wedge blocks 142 are driven to move backwards, and the positioning rollers 143 and the positioning block 132 move upwards under the action of the positioning springs 133 to limit the front and rear sides of the chain.

As shown in fig. 1 and 14-16, the detection device further includes a material guiding mechanism 15, the material guiding mechanism 15 can discharge a pin shaft extruded after detection, the material guiding mechanism 15 includes a material supporting frame 151, an inclined frame 152, a baffle 153 and a sliding sleeve 154, the base 1 is connected with the material supporting frame 151 through a connecting rod, the material supporting frame 151 is tilted forward, the material supporting frame 151 is located on the upper portion of the clamping frame 132, the front portion of the base 1 is connected with the inclined frame 152 through a support, the inclined frame 152 is tilted to the left, the inclined frame 152 is located on the front side of the material supporting frame 151, the pin shaft extruded after detection falls into the material supporting frame 151 and slides into the inclined frame 152, the sliding sleeve 154 is connected to both front and rear walls of the left portion of the inclined frame 152, the baffle 153 is slidably installed in the sliding sleeve 154, when the extruded pin shaft needs to be collected, the baffle 153 slides upward, the pin shaft is discharged from the inclined frame 152, the lower sliding baffle 153 is discharged, and the extruded pin shaft is prevented from falling into the equipment to affect the operation of the component.

When the chain needs to be detected, firstly, the screw rod 3 is rotated to drive the threaded seat 4 and the detector 5 to move left and right to adjust the position, the detector 5 is aligned to one of the indicating blocks, then the two ends of the chain to be detected are inserted into the fixed support 8 and the sliding support 9 from top to bottom, the electric push rod 7 is started to drive the detector 5 to move downwards for detection, the square block 111 moves downwards along with the detector 5, the first spring 114 is compressed, the lifting rod 113 moves downwards to drive the first wedge block 115 to move downwards, the first wedge block 115 moves to be in contact with the roller 117 and then pushes the sliding support 9 to move rightwards to unfold the chain, the horizontal part of the right wall of the first wedge block 115 is in contact with the roller 117 during the continuous downward movement of the detector 5, the unfolded state of the chain is continuously maintained during the detection, the detector 5 continuously moves downwards and then is in contact with the rolling column 126 and extrudes the rolling column 126 and the connecting block 124 to move rightwards, the right end of the pull rope 123 moves rightwards, the front end of the pull rope 123 moves backwards, the connecting rod 122 and the bearing plate 102 move backwards to automatically support the bottom of the chain, the chain can automatically realize the support function of the bottom of the chain after being unfolded, when the bearing plate 102 moves backwards to support the detected bottom of the chain, the clamping wedge-shaped block 142 is driven to move backwards, the clamping roller 143 and the clamping frame 132 move upwards under the action of the clamping spring 133 to limit the front side and the rear side of the chain, then the detector 5 tests the pressing force of the pin shaft below the detector, if the pressure value displayed on the detector 5 is equal to the standard pressure value, the upper position and the lower position of the pin shaft are not changed, the pressing force of the pin shaft is qualified, if the upper position and the lower position of the pin shaft are changed, the pressing force of the pin shaft is unqualified, a worker marks the corresponding position, and detects a pin shaft, the electric push rod 7 is started to drive the detector 5 to move upwards to reset, then the screw rod 3 is rotated again to adjust the detector 5, then detection is carried out again until all pin shafts are detected completely, when the chain needs to be loosened, the bearing plate 102 is pulled forwards manually to move forwards, the clamping wedge block 142 moves forwards to press the clamping roller 143 to move downwards, the clamping frame 132 moves downwards along with the clamping wedge block, when the clamping roller 143 is located at the horizontal position of the bottom wall of the clamping wedge block 142, the clamping roller 143 is blocked and cannot move upwards, and the chain can be taken down from the fixed support 8 and the sliding support 9 after the clamping frame 132 and the bearing plate 102 release the chain fixation.

Example 2

On the basis of embodiment 1, this embodiment further provides an operation method of the pin pressing force detection apparatus for chain detection, including the steps of:

s1, inserting two ends of a chain to be detected into a fixed strut 8 and a sliding strut 9 from top to bottom for mounting;

s2, adjusting the position of the detector 5 by rotating the screw rod 3, aligning the position of the pin shaft in advance through an indicating block on the sliding rail, then starting a telescopic rod of the electric push rod 7 to extend to drive the detector 5 to move downwards to detect the extrusion pressure of the pin shaft, unfolding the chain by moving the sliding support 9 rightwards in the downward movement process of the detector 5, supporting the bottom of the unfolded chain by the bearing plate 102, and limiting the front side and the rear side of the chain by moving the clamping frame 132 upwards;

s3, recording the pressure value of each pin shaft detected by the detector 5, wherein when the pressure value displayed on the detector 5 is equal to the standard pressure value, if the upper and lower positions of the pin shaft are not changed, the pin shaft pressing force is qualified, and if the upper and lower positions of the pin shaft are changed, the pin shaft pressing force is unqualified, and a worker marks the corresponding position;

and S4, after one pin shaft is detected, controlling the electric push rod 7 to drive the detector 5 to move upwards for resetting, and continuing to adjust the detector 5 to align the position of the next pin shaft by rotating the screw rod 3 until all pin shaft detection process flows are completed.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims

1. The utility model provides a chain detects with round pin axle pressure power check out test set, including base (1), slide rail (2), screw rod (3), screw thread seat (4), detector (5), vertical guide rail (6) and electric putter (7), install slide rail (2) on base (1), the even interval of antetheca of slide rail (2) is installed and is used for instructing the instruction piece that expandes back chain round pin axle position, install in slide rail (2) detector (5) through screw thread seat (4) and screw rod (3), detector (5) reciprocate on vertical guide rail (6), electric putter (7) drive detector (5) reciprocate, its characterized in that: the detection device is characterized by further comprising a fixed support column (8), a sliding support column (9), a supporting mechanism (10) and a pushing mechanism (11), wherein the fixed support column (8) is fixedly connected to the left side of the middle of the base (1), the sliding support column (9) is slidably mounted on the right side of the middle of the base (1), the fixed support column (8) and the sliding support column (9) are located on the same horizontal line, the fixed support column (8) and the sliding support column (9) are used for mounting a chain to be detected, the supporting mechanism (10) used for supporting the bottom wall of the upper side and the lower side of the chain during detection is arranged in the front of the base (1), the pushing mechanism (11) used for unfolding the chain during detection is arranged in the middle of the base (1), the detector (5) is connected with the pushing mechanism (11), the detector (5) descends to be detected, the pushing mechanism (11) drives the chain on the supporting mechanism (10) to be unfolded, the pushing mechanism (11) comprises a square block (111), a telescopic rod (112), a lifting rod (113), a first spring (114), a first wedge block (115), a connecting plate (116) and a connecting plate (117), the middle of the fixed support column (1) and the sliding support column (112) are mounted on the left side and the right side of the telescopic rod (9), be connected with lifter (113) between the upper portion of the telescopic link (112) of the left and right sides, square piece (111) are located the middle part top of lifter (113), be connected with first spring (114) between the left and right sides of lifter (113) and telescopic link (112), first wedge (115) are installed on the diapire right side of lifter (113), sliding support (9) back wall is connected with gyro wheel (117) through connecting plate (116), detector (5) descend and drive lifter (113) and first wedge (115) downstream, promote sliding support (9) right movement after first wedge (115) and gyro wheel (117) contact and expand the chain.

2. The apparatus for detecting a pin-out force of a chain according to claim 1, wherein: supporting mechanism (10) are including bearing frame (101) and bearing plate (102), and base (1) front portion left and right sides all is connected with bearing frame (101), and slidingtype installation has bearing plate (102) between bearing frame (101) the top of the left and right sides, and both sides evenly are provided with the cardboard about bearing plate (102) rear wall, and the cardboard of every row is the setting of interval height, and the diapire of downside on the chain after drawing is supported on bearing plate (102) backward movement and fixed stay (8).

3. The apparatus for detecting a pin-out force for chain detection according to claim 2, wherein: the automatic backward movement type sliding device is characterized by further comprising a pulling mechanism (12) for pulling the bearing plate (102) to automatically move backward during detection, the pulling mechanism (12) comprises a reel (121), a connecting rod (122), a pull rope (123), a connecting block (124), a sliding seat (125) and a rolling column (126), the reels (121) are mounted on the left side and the right side of the front portion of the base (1), the reels (121) are located on the rear side of the bearing frame (101), the connecting rod (122) is mounted on the left side and the right side of the front wall of the bearing plate (102), the lower end of the connecting rod (122) is connected with the pull rope (123), the pull rope (123) bypasses the reel (121), the sliding seat (125) is mounted on the right rear side of the top wall of the base (1), the sliding seat (125) is located on the rear side of the sliding support (9), the connecting block (124) is slidably mounted on the sliding seat (125), the rolling column (126) is mounted on the connecting block (124), the rolling column (126) is located below the roller (117), the right end of the connecting block (123) is connected with the connecting block (124), the sliding support (9) moves rightward, the wedge block (115) moves downward and pushes the roller (117) to move so as to push the wedge block (115) to move rightward and stop the sliding support (115) to move rightward, the sliding support (115) to continue to move, the sliding support) to push the sliding support (115) to move rightward, the connecting rod (122) and the bearing plate (102) are driven to move backwards through the pull rope (123) to support the bottom of the unfolded chain.

4. The apparatus of claim 3, wherein the pin roll extrusion force detecting device comprises: the chain limiting mechanism comprises a base (1), and is characterized by further comprising limiting mechanisms (13) for limiting the front side and the rear side of the unfolded chain, wherein each limiting mechanism (13) comprises a sliding rod (131), a clamping frame (132) and a clamping spring (133), the sliding rods (131) are arranged on the base (1) and located between the fixed support columns (8) and the sliding support columns (9), the number of the sliding rods (131) is 2, the sliding rods are distributed on the left side and the right side, the clamping frames (132) for limiting the front side and the rear side of the chain are slidably mounted between the sliding rods (131) on the left side and the right side, and the clamping springs (133) are mounted between the clamping frames (132) and the sliding rods (131).

5. The apparatus for detecting a pin-out force of a chain according to claim 4, wherein: the chain positioning device is characterized by further comprising a position-releasing mechanism (14) capable of automatically enabling the clamping frame (132) to move upwards, the position-releasing mechanism (14) comprises a fixing frame (141), clamping wedge blocks (142) and clamping rollers (143), the fixing frame (141) is installed on the left side and the right side of the middle of the bottom wall of the bearing plate (102), the clamping wedge blocks (142) are installed on the lower portion of the fixing frame (141), the bottom wall of the clamping wedge blocks (142) are horizontally arranged, the clamping rollers (143) are installed on the left side and the right side of the middle of the clamping frame (132), the clamping rollers (143) are located below the clamping wedge blocks (142), the bearing plate (102) moves backwards to drive the clamping wedge blocks (142) to move backwards, and the clamping rollers (143) and the clamping frame (132) move upwards to limit the front side and the rear side of the chain under the action of the clamping springs (133).

6. The apparatus for detecting a pin-out force of a chain according to claim 4, wherein: still including carrying out exhaust guide mechanism (15) to the round pin axle of extruding after detecting, guide mechanism (15) is including propping material frame (151), sloping frame (152), baffle (153) and sliding sleeve (154), be connected with on base (1) and prop material frame (151), prop material frame (151) and incline forward the setting, prop material frame (151) and be located the upper portion of screens frame (132), the front portion of base (1) is connected with sloping frame (152), sloping frame (152) incline left-hand member and set up, sloping frame (152) are located the front side that props material frame (151), the round pin axle of extruding after detecting falls to propping in material frame (151), the landing is to sloping frame (152), two walls all are connected with sliding sleeve (154) around sloping frame (152) left part, baffle (153) are installed to sliding type in sliding sleeve (154), upward sliding baffle (153), the round pin axle is discharged from sloping frame (152).

7. An operation method of the pin extrusion force detection device for chain detection based on the detection device of claim 4, characterized by comprising the following steps:

s1, inserting two ends of a chain to be detected into a fixed support column (8) and a sliding support column (9) from top to bottom for installation;

s2, adjusting the position of a detector (5) by rotating a screw rod (3), aligning the position of a pin shaft in advance through an indicating block on a sliding rail (2), then starting a telescopic rod of an electric push rod (7) to extend to drive the detector (5) to move downwards to detect the extrusion pressure of the pin shaft, unfolding the chain by moving a sliding support (9) rightwards in the downward moving process of the detector (5), supporting the bottom of the unfolded chain by a bearing plate (102) after unfolding, and limiting the front side and the rear side of the chain by moving a clamping frame (132) upwards;

s3, recording the pressure value of each pin shaft detected by the detector (5), wherein when the pressure value displayed on the detector (5) is equal to the standard pressure value, if the upper and lower positions of the pin shaft are not changed, the pin shaft pressing force is qualified, and if the upper and lower positions of the pin shaft are changed, the pin shaft pressing force is unqualified, and a worker marks the pin shaft at the corresponding position;

and S4, after one pin shaft is detected, controlling the electric push rod (7) to drive the detector (5) to move upwards for resetting, and continuing to adjust the detector (5) to align to the position of the next pin shaft by rotating the screw rod (3) until the whole pin shaft detection process flow is finished.