CN216940339U

CN216940339U - Quick positioning tool

Info

Publication number: CN216940339U
Application number: CN202220799692.0U
Authority: CN
Inventors: 马杰
Original assignee: Urban Vocational College of Sichuan
Current assignee: Urban Vocational College of Sichuan
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-12
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a quick positioning tool, which comprises a bottom plate for supporting an object, wherein a strip-shaped chute is also arranged on the bottom plate, and the chute is a semi-open slot with one end connected with the side surface of the bottom plate and the other end being a blind end; the side surface of the bottom plate is also fixed with a spring plate which is positioned on one side of the chute connected with the side surface of the bottom plate; the top end of the elastic sheet is positioned above the chute surface in a free state, and the elastic sheet can be pressed to be flush with the chute surface; also comprises an elastic cushion block which can be embedded into the sliding chute. By adopting the tool, the measurement efficiency can be effectively improved by improving the object positioning speed.

Description

Quick positioning tool

Technical Field

The utility model relates to the technical field of checking tools, in particular to a quick positioning tool.

Background

In the manufacturing industry, whether the finished product or the intermediate blank or the semi-finished product is a finished product, the appearance and the external dimension of the finished product are detected, so that whether the product is qualified or not or whether the manufacturing process is suitable for further production or the like can be obtained in time. Taking the detection of the external dimension of a product as an example, the detected object generally needs to be matched with a corresponding detection tool for detection, and in order to obtain the basis for realizing accurate detection, the fixing of the product to be detected generally needs to be completed in advance through a tool.

The existing tool is relatively simple in structure, and only the shape adaptability of a clamped object is generally considered during design.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the existing tool is relatively simple in structure and generally only considers the shape adaptability with a clamped object in the design process, the utility model provides a quick positioning tool.

The utility model provides a quick positioning tool which solves the problems through the following technical key points: a quick positioning tool comprises a bottom plate for supporting an object, wherein a strip-shaped sliding groove is further formed in the bottom plate, and the sliding groove is a semi-open groove with one end connected with the side face of the bottom plate and the other end serving as a blind end; the side surface of the bottom plate is also fixedly provided with an elastic sheet which is positioned on one side of the chute connected with the side surface of the bottom plate; the top end of the elastic sheet is positioned above the chute surface in a free state, and the elastic sheet can be pressed to be flush with the chute surface; the elastic cushion block can be embedded into the sliding groove.

In the specific structural design of this scheme, aim at providing one kind on simple structure's basis, can inject the technical scheme that article put angle or position on the bottom plate. Specifically, the bottom surface of the chute is used as a direct supporting surface for supporting the object on the bottom plate, and the object can be embedded into the chute from the opening side of the chute only according to the characteristic placing angle or direction through the width limitation of the chute so as to be supported on the bottom plate. Meanwhile, through the arrangement of the elastic cushion blocks and the elastic sheets, when the sliding chute is used specifically, the elastic cushion blocks with corresponding thicknesses are arranged at the blind end of the sliding chute according to the length of an object, and then the elastic sheets can be pressed at the bottom of the object, so that the upper ends of the elastic cushion blocks are pressed down without affecting the embedding of the object. In the process of further embedding the object, the elastic cushion block at the blind end allows the object to be further embedded through elastic deformation, and after the outer end of the object passes over the elastic sheet, the elastic sheet is restored through elasticity to apply restraint to the end part of the object, so that the object can be clamped between the elastic sheet and the elastic cushion block, and the accurate positioning of the position of the object on the bottom plate is realized.

Therefore, when in specific use, the length and the width of the sliding groove with matched width are set according to the bottom size of the clamped object: if the sliding direction of the object is the length direction of the sliding groove, the distance between the outer end of the elastic cushion block and the elastic sheet after the elastic cushion block is compressed and the elastic sheet is restored to deform is matched with the length of the object; the width of the object is matched with that of the sliding groove. When the device is used specifically, the elastic cushion block can also be used for matching the difference value between the width of the object and the width of the sliding chute.

As mentioned above, the fixture provided by the scheme can quickly realize the positioning of the object on the bottom plate. Meanwhile, the tool has the characteristic of simple structure.

The further technical scheme is as follows:

for the matching object size that makes the spout can consume energy, set up as: the elastic cushion blocks are multiple.

As a spring plate technical scheme which is reliable in side constraint of an object and easy to deform under the downward pressing of the object, the device is arranged as follows: the elastic sheet is as follows: the lower end of the spring piece is fixedly connected with the bottom plate, the spring piece is in an arc plate shape, the concave side faces the sliding chute, and the projection of the upper end of the spring piece is downward and falls on the bottom surface of the sliding chute in a free state.

The clamping device comprises a support frame, a pressing plate and a base plate, wherein the pressing plate is connected to the support frame and is positioned above the base plate, a clamping space of the tool is formed between the base plate and the pressing plate, and the base plate is rotatably arranged on the base plate; the pressing plate is rotatably arranged on the supporting frame; the axes of the rotating shafts of the bottom plate and the pressing plate are both positioned in the vertical direction, and the two rotating shafts are coaxial. This scheme is when concrete application, through bottom plate and clamp plate relative motion, accomplish the centre gripping that the centre gripping article was treated to this frock, among the concrete structural design, the design is that bottom plate and clamp plate all can rotate, and the pivoted pivot is coaxial, and like this, when concrete use, after utilizing bottom plate and clamp plate to accomplish the article centre gripping, to the dimensional measurement to the different position of article, only need the rotation adjustment through bottom plate and clamp plate, can accomplish the dimensional measurement of the different positions in article side in the same position of fixed position or frock, thereby reach the purpose that improves measurement of efficiency.

Realize that bottom plate and clamp plate relative position adjust through driving the clamp plate realization as one kind, and clamp plate elastic connection is on this frock to when obtaining reliable centre gripping restraint, reach the impaired technical scheme of protection article, set up to: the lower end of the support frame is fixedly connected with the base plate, the support frame is further provided with a driving mechanism for driving the pressing plate to move up and down, the pressing plate is connected with the driving mechanism through an elastic piece, and the elastic piece can elastically deform in the vertical direction. The lifting and descending movement is used for adjusting the relative position of the bottom plate and the pressing plate, the elastic piece is used for realizing reliable clamping of the object by using the elasticity of the elastic piece through elastic deformation, and simultaneously, the phenomenon that the object is stressed too much due to the fact that direct rigid pressing is not available can be avoided.

As a specific rotatable mounting mode of the pressure plate and a setting mode of the elastic part, the pressure plate is arranged as follows: the driving mechanism is an air cylinder with an axis in the vertical direction, and a piston rod of the air cylinder is fixedly connected with a cross rod; the lower end of the vertical rod is in rotary connection with the pressing plate through a bearing seat, the elastic part is a spiral spring sleeved on the vertical rod, and a bearing arranged in the bearing seat is used for realizing that the pressing plate can rotate around an axis in the vertical direction; the upper end of the spiral spring is fixedly connected with the cross rod, and the lower end of the spiral spring is fixedly connected with the bearing seat; the cross rod is also provided with a guide hole matched with the vertical rod. In the scheme, the guide holes are used for guiding the motion trail of the pressing plate, and the spiral spring plays a role in connecting the pressing plate and the cross rod and providing an elastic buffering effect. The cylinder is used as a driving power source, and can also indirectly protect an object by utilizing the characteristic of gas compressibility.

For the cooperation precision of improvement and holding horizontal pole and pole setting to realize: by measuring the position of e.g. a cross bar in the length direction of the upright, the height dimension of the clamped object is obtained, which is set as: the cross rod is provided with a sliding bearing with an axis in the vertical direction, and the guide hole is a center hole of the sliding bearing.

In order to realize that the height dimension is obtained by a direct reading mode, and simultaneously avoid that the corresponding scale mark lines are abraded or influence the matching precision of the vertical rod and the sliding bearing, the height dimension is set as follows: still be provided with many scale mark lines of arranging along its length direction interval on the pole setting, the scale mark line is the recess that sets up on the pole setting surface.

In order to realize multi-station measurement and further improve the detection efficiency, the method is set as follows: a plurality of bottom plates are installed on the base plate, and each bottom plate is matched with a pressing plate.

In order to enable the articles at different stations to synchronously rotate so as to match with a plurality of detection ends, the synchronous detection of the same parameter is realized, and the following steps are set: the transmission shaft is used for driving the bottom plates to rotate, and the transmission shaft and the bottom plates form transmission connection relations. In a specific application, the matching relationship between the transmission shaft and the bottom plate is preferably gear transmission.

The utility model has the following beneficial effects:

the frock that this scheme of adoption provided can realize the location of article on the bottom plate fast. Meanwhile, the tool has the characteristic of simple structure.

Drawings

Fig. 1 is a schematic structural diagram of a specific embodiment of a rapid positioning tool according to the present invention. The numbering in the figure is as follows: 1. the base plate, 2, support frame, 3, transmission shaft, 4, cylinder, 5, horizontal pole, 6, slide bearing, 7, pole setting, 8, coil spring, 9, bearing frame, 10, clamp plate, 11, bottom plate, 12, locating pin, 12, spout, 13, shell fragment, 14, elastic cushion.

Detailed Description

The present invention will be described in further detail with reference to examples, but the structure of the present invention is not limited to the following examples.

Example 1:

as shown in fig. 1, a quick positioning tool includes a bottom plate 11 for supporting an object, the bottom plate 11 is further provided with a strip-shaped chute 12, and the chute 12 is a semi-open slot with one end connected with the side surface of the bottom plate 11 and the other end being a blind end; the side surface of the bottom plate 11 is also fixed with an elastic sheet 13, and the elastic sheet 13 is positioned on one side of the sliding groove 12 connected with the side surface of the bottom plate 11; the top end of the elastic sheet 13 is positioned above the groove surface of the sliding groove 12 in a free state, and the elastic sheet 13 can be pressed to be flush with the groove surface of the sliding groove 12; also included is a resilient pad 14 that can be inserted into the chute 12.

In the specific structural design of this scheme, aim at providing one kind on simple structure's basis, can inject the technical scheme that article put angle or position on bottom plate 11. Specifically, the bottom surface of the chute 12 is used as a direct supporting surface for supporting the objects on the bottom plate 11, and the objects can be embedded into the chute 12 from the opening side of the chute 12 only at a specific placing angle or orientation by the limitation of the width of the chute 12 so as to be supported on the bottom plate 11. Meanwhile, by arranging the elastic cushion blocks 14 and the elastic sheets 13, when the device is used specifically, the elastic cushion blocks 14 with corresponding thicknesses are firstly arranged at the blind ends of the sliding grooves 12 according to the lengths of the objects, and then the elastic sheets 13 can be pressed at the bottoms of the objects, so that the upper ends of the elastic cushion blocks are pressed down without affecting the embedding of the objects. In the process of further embedding the object, the elastic cushion block 14 at the blind end allows the object to be further embedded through elastic deformation, and after the outer end of the object passes over the elastic sheet 13, the elastic sheet 13 elastically recovers to apply restraint to the end part of the object, so that the object can be clamped between the elastic sheet 13 and the elastic cushion block 14, and the accurate positioning of the position of the object on the bottom plate 11 is realized.

Therefore, in specific applications, the length and width of the chute 12 are set to match the width according to the bottom size of the clamped object: if the sliding direction of the object is the length direction of the sliding groove 12, the distance between the outer end of the elastic cushion block 14 and the elastic sheet 13 after the elastic cushion block is compressed and the elastic sheet 13 is restored to deform is matched with the length of the object; the width of the object is matched with the width of the chute 12. In particular applications, the resilient pad 14 may also be used to match the difference between the width of the object and the width of the chute 12.

As mentioned above, the fixture provided by the scheme can quickly realize the positioning of the object on the bottom plate 11. Meanwhile, the tool has the characteristic of simple structure.

The further technical scheme is as follows:

to enable the chute 12 to be sized to match the items of energy consumption, the arrangement is: the elastic cushion block 14 is provided with a plurality of blocks.

As a technical scheme of the elastic sheet 13 which can reliably restrain the side surface of an object and is easy to deform under the pressing of the object, the elastic sheet is arranged as follows: the elastic sheet 13 is: the lower end of the spring piece is fixedly connected with the bottom plate 11, the spring piece is in an arc plate shape, the concave side faces the sliding chute 12, and the projection of the upper end of the spring piece is downward and falls on the bottom surface of the sliding chute 12 in a free state.

The clamping device comprises a support frame 2 and a pressing plate 10, wherein the pressing plate 10 is connected to the support frame 2, the pressing plate 10 is positioned above a bottom plate 11, a clamping space of a tool is formed between the bottom plate 11 and the pressing plate 10, the clamping device also comprises a substrate 1, and the bottom plate 11 is rotatably arranged on the substrate 1; the pressing plate 10 is rotatably arranged on the support frame 2; the axes of the rotating shafts of the bottom plate 11 and the pressing plate 10 are both in the vertical direction, and the two rotating shafts are coaxial. This scheme is when concrete application, through bottom plate 11 and clamp plate 10 relative motion, accomplish the centre gripping that the centre gripping article was treated to this frock, in the concrete structural design, the design is that bottom plate 11 and clamp plate 10 are all rotatable, and the pivoted pivot is coaxial, and like this, when specifically using, after utilizing bottom plate 11 and clamp plate 10 to accomplish the article centre gripping, to the dimensional measurement to the different position of article, only need through the rotation adjustment of bottom plate 11 and clamp plate 10, can accomplish the dimensional measurement of the different positions of article side in the same position of fixed position or frock, thereby reach the purpose that improves measurement of efficiency.

As a kind of realization bottom plate 11 and clamp plate 10 relative position adjust realize through driving clamp plate 10, and clamp plate 10 elastic connection is on this frock to when obtaining reliable centre gripping restraint, reach the impaired technical scheme of protection article, set up to: the lower end of the support frame 2 is fixedly connected with the substrate 1, the support frame 2 is further provided with a driving mechanism for driving the pressing plate 10 to move up and down, the pressing plate 10 is connected with the driving mechanism through an elastic piece, and the elastic piece can elastically deform in the vertical direction. The lifting and lowering movement is used for adjusting the relative position of the bottom plate 11 and the pressure plate 10, the elastic element is used for realizing reliable clamping of the object by elastic deformation, and simultaneously, the phenomenon that the object is stressed too much due to the fact that direct rigid pressing is not available can be avoided.

As a specific rotatable installation manner and elastic member setting manner of the pressing plate 10, it is configured as follows: the driving mechanism is an air cylinder 4 with an axis in the vertical direction, and a cross rod 5 is fixedly connected to a piston rod of the air cylinder 4; the pressing plate mechanism is characterized by further comprising a vertical rod 7, the lower end of the vertical rod 7 is in a rotary connection relation with a pressing plate 10 through a bearing seat 9, the elastic piece is a spiral spring 8 sleeved on the vertical rod 7, and a bearing arranged in the bearing seat 9 is used for enabling the pressing plate 10 to rotate around an axis in the vertical direction; the upper end of the spiral spring 8 is fixedly connected with the cross rod 5, and the lower end of the spiral spring is fixedly connected with the bearing block 9; the cross rod 5 is also provided with a guide hole matched with the upright rod 7. In the scheme, the guide holes are used for guiding the movement track of the pressing plate 10, and the spiral spring 8 is used for connecting the pressing plate 10 and the cross rod 5 and providing an elastic buffering effect. The cylinder 4 is used as a driving power source, and can indirectly protect objects by utilizing the compressible characteristic of gas.

In order to improve and keep the cooperation precision of horizontal pole 5 and pole setting 7 to realize: by measuring the position of the crossbar 5, for example, in the direction of the length of the uprights 7, the height dimension of the clamped article is obtained, set as: the cross rod 5 is provided with a sliding bearing 6 with an axis in the vertical direction, and the guide hole is a center hole of the sliding bearing 6.

In order to obtain the height dimension by direct reading, while avoiding that the corresponding graduation mark lines are worn or affecting the matching precision of the upright rod 7 and the sliding bearing 6, it is set as follows: the upright rod 7 is further provided with a plurality of scale mark lines which are arranged at intervals along the length direction of the upright rod, and the scale mark lines are grooves formed in the surface of the upright rod 7.

In order to realize multi-station measurement and further improve the detection efficiency, the method is set as follows: a plurality of bottom plates 11 are mounted on the base plate 1, and each bottom plate 11 is matched with a pressing plate 10.

In order to enable the articles at different stations to synchronously rotate so as to match with a plurality of detection ends, the synchronous detection of the same parameter is realized, and the following steps are set: the novel electric heating furnace is characterized by further comprising a transmission shaft 3 used for driving the bottom plates 11 to rotate, the number of the transmission shafts 3 is one, and the transmission shafts 3 and the bottom plates 11 form transmission connection relations. In a specific application, the matching relationship between the transmission shaft 3 and the bottom plate 11 is preferably a gear transmission.

The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the utility model pertains, other embodiments that do not depart from the gist of the utility model are intended to be within the scope of the utility model.

Claims

1. A quick positioning tool comprises a bottom plate (11) for supporting an object, and is characterized in that a strip-shaped sliding groove (12) is further formed in the bottom plate (11), and the sliding groove (12) is a semi-open groove with one end connected with the side face of the bottom plate (11) and the other end serving as a blind end; an elastic sheet (13) is further fixed on the side surface of the bottom plate (11), and the elastic sheet (13) is positioned on one side of the sliding groove (12) connected with the side surface of the bottom plate (11); the top end of the elastic sheet (13) is positioned above the groove surface of the sliding groove (12) in a free state, and the elastic sheet (13) can be pressed to be flush with the groove surface of the sliding groove (12); also comprises an elastic cushion block (14) which can be embedded in the sliding chute (12).

2. The quick positioning tooling as claimed in claim 1, wherein the resilient pad (14) is multi-piece.

3. The quick positioning tool according to claim 1, wherein the elastic sheet (13) is: the lower end of the spring piece is fixedly connected with the bottom plate (11), the spring piece is in an arc plate shape, the concave side faces the sliding chute (12), and the downward projection of the upper end falls on the bottom surface of the sliding chute (12) in a free state.

4. The quick positioning tool according to claim 1, further comprising a support frame (2) and a pressing plate (10), wherein the pressing plate (10) is connected to the support frame (2), the pressing plate (10) is located above the bottom plate (11), a clamping space of the tool is formed between the bottom plate (11) and the pressing plate (10), the tool further comprises a base plate (1), and the bottom plate (11) is rotatably mounted on the base plate (1); the pressing plate (10) is rotatably arranged on the support frame (2); the axes of the rotating shafts of the bottom plate (11) and the pressing plate (10) are both positioned in the vertical direction, and the two rotating shafts are coaxial.

5. The quick positioning tool according to claim 4, wherein the lower end of the support frame (2) is fixedly connected with the base plate (1), a driving mechanism for driving the pressing plate (10) to move up and down is further mounted on the support frame (2), the pressing plate (10) is connected with the driving mechanism through an elastic piece, and the elastic piece can elastically deform in the vertical direction.

6. The quick positioning tool according to claim 5, wherein the driving mechanism is a cylinder (4) with an axis in a vertical direction, and a cross rod (5) is fixedly connected to a piston rod of the cylinder (4); the lower end of the vertical rod (7) is in a rotary connection with the pressure plate (10) through a bearing seat (9), the elastic part is a spiral spring (8) sleeved on the vertical rod (7), and a bearing arranged in the bearing seat (9) is used for realizing that the pressure plate (10) can rotate around an axis in the vertical direction; the upper end of the spiral spring (8) is fixedly connected with the cross rod (5), and the lower end of the spiral spring is fixedly connected with the bearing seat (9); the cross rod (5) is also provided with a guide hole matched with the upright rod (7).

7. The quick positioning tool according to claim 6, wherein a sliding bearing (6) with an axis in a vertical direction is mounted on the cross rod (5), and the guide hole is a central hole of the sliding bearing (6).

8. The quick positioning tool according to claim 6, wherein the vertical rod (7) is further provided with a plurality of scale marks arranged at intervals along the length direction of the vertical rod, and the scale marks are grooves formed in the surface of the vertical rod (7).

9. The quick positioning tool according to claim 6, wherein a plurality of bottom plates (11) are mounted on the base plate (1), and each bottom plate (11) is matched with a pressing plate (10).

10. The quick positioning tool according to claim 9, further comprising a transmission shaft (3) for driving the bottom plates (11) to rotate, wherein the number of the transmission shaft (3) is one, and the transmission shaft (3) and each bottom plate (11) form a transmission connection relationship.