CN220882023U

CN220882023U - Positioning fixture

Info

Publication number: CN220882023U
Application number: CN202322423534.2U
Authority: CN
Inventors: 吴春生
Original assignee: Jilin Dinghui Electronic Technology Co ltd
Current assignee: Jilin Dinghui Electronic Technology Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-03
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a positioning fixture, which comprises a carrier bar, wherein the upper surface of the carrier bar is provided with at least one positioning groove for positioning a main body part of a product, a first accommodating groove for inserting a first supporting leg of the product and a second accommodating groove for inserting a second supporting leg of the product are arranged below the positioning groove, a baffle plate is arranged between the first accommodating groove and the second accommodating groove, elastic abutting pieces are arranged in the first accommodating groove and the second accommodating groove, an elastic piece is arranged on the elastic abutting pieces, the elastic piece obliquely extends from top to bottom towards the baffle plate, the upper end of the elastic piece is provided with a supporting part, the lower end of the elastic piece is provided with an abutting part, a first clamping space for clamping the first supporting leg is formed between one side of the baffle plate and the adjacent abutting part, and a second clamping space for clamping the second supporting leg is formed between the other side of the baffle plate and the adjacent abutting part.

Description

Positioning fixture

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning clamp.

Background

The resonator is an electronic device for generating resonance frequency, is commonly used and has the characteristics of stability and good anti-interference performance, is widely applied to various electronic products, and mainly comprises a main body part, a first support leg and a second support leg which are electrically connected with the main body part, and is commonly clamped and fixed by using a positioning clamp during production.

The traditional positioning fixture comprises a carrier bar, a first clamping groove and a second clamping groove are formed in the carrier bar, elastic pressing pieces are arranged in the first clamping groove and the second clamping groove, the first supporting leg and the second supporting leg are respectively inserted into the first clamping groove and the second clamping groove, and the first supporting leg and the second supporting leg are clamped by the elastic pressing pieces to achieve clamping and fixing of the resonator.

However, the conventional positioning jig has the following problems: firstly, because the elastic pressing piece is unreasonably arranged in structure, the elasticity is hard, and the first support leg and the second support leg are easy to bend and deform when being inserted; secondly, because the carrier strip is formed by plastic materials, the first support leg and the second support leg are inserted and pulled out for a long time, so that the inner walls of the first clamping groove and the second clamping groove are easily worn seriously, the durability of the positioning clamp is poor, the resistance is increased when the first support leg and the second support leg are inserted, insertion obstruction is generated, and the positioning clamp is easy to bend and deform; third, the first leg and the second leg can be freely inserted to a depth of only 1/6 of the total length of the first leg and the second leg, and the rest 5/6 of the length is required to overcome the clamping force to be inserted into the first clamping groove and the second clamping groove, so that the first leg and the second leg are easy to bend and deform due to the structure.

Disclosure of utility model

The utility model provides a positioning clamp which adopts a spring plate structure with a longer elastic deformation range, has softer elastic force, and prevents bending deformation when a first support leg and a second support leg are inserted.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a positioning fixture, includes the carrier bar, be equipped with at least one first accommodation groove that supplies the first stabilizer blade of product to insert in the carrier bar to and at least one second accommodation groove that supplies the second stabilizer blade of product to insert, be equipped with the baffle between first accommodation groove and the second accommodation groove, all be equipped with the elasticity butt piece in first accommodation groove and the second accommodation groove, be equipped with the shell fragment on the elasticity butt piece, the shell fragment extends towards baffle direction slope from top to bottom, the upper end of shell fragment is equipped with the supporting part, the lower extreme of shell fragment is equipped with the butt portion, be formed with the first clamping space that is used for the centre gripping first stabilizer blade between one side of baffle and the adjacent butt portion, be formed with the second clamping space that is used for the centre gripping second stabilizer blade between opposite side and the adjacent butt portion of baffle; the elastic pressing piece is provided with the elastic piece, the elastic piece extends obliquely from top to bottom towards the direction of the partition plate, the upper end of the elastic piece is provided with the supporting part, the lower end of the elastic piece is provided with the abutting part, the abutting part is arranged below the supporting part, when the first support leg and the second support leg are inserted, the lower ends of the first support leg and the second support leg respectively abut against the elastic piece, the elastic piece is elastically deformed outwards and is stretched by taking the supporting part as a fulcrum, the elastic piece has a longer elastic deformation range, the elastic force is softer, and therefore the first support leg and the second support leg are inserted into the first clamping space and the second clamping space after smoothly penetrating through the abutting part downwards, and further bending deformation of the first support leg and the second support leg is prevented; meanwhile, the elastic sheet can not be deformed by fatigue after long-time use, and has strong elastic holding capacity and good reliability.

As a preferable scheme, a third accommodating groove is communicated between the first accommodating groove and the second accommodating groove, and the partition board is detachably arranged in the third accommodating groove.

As a preferable scheme, the first accommodation groove is provided with a plurality of, a plurality of first accommodation grooves are arranged along the front-back direction, the third accommodation groove extends along the front-back direction, one side of the third accommodation groove is communicated with the plurality of first accommodation grooves, the other side of the third accommodation groove is communicated with the plurality of second accommodation grooves, and the partition plate is arranged in a strip shape.

As a preferable scheme, the upper end of the elastic sheet is bent downwards to form a supporting plate, the supporting part is arranged at the joint of the supporting plate and the elastic sheet, and the supporting plate is abutted with the inner side wall of the first accommodating groove.

As a preferable mode, a guiding inclined plane is formed on one side of the elastic sheet facing the partition plate, and the lower end of the guiding inclined plane extends to the abutting part.

As a preferable scheme, the lower end of the supporting plate is connected with a supporting seat, and the supporting seat is in close fit connection with the first accommodating groove.

As a preferable scheme, the opposite sides of the lower end of the supporting seat are respectively provided with a baffle, and the baffles are abutted with the edge of the opening at the lower end of the first accommodating groove so as to limit the upward movement of the supporting seat.

As a preferable scheme, the lower surface of the carrier strip is concavely provided with a mounting groove, and the first accommodating groove and the second accommodating groove are both arranged on the top wall surface in the mounting groove.

As a preferable scheme, the upper surface of the carrier strip is provided with at least one positioning groove for positioning the main body part of the product, and the first accommodating groove and the second accommodating groove are both arranged below the positioning groove.

As a preferred scheme, the carrier strip comprises a clamping seat and a cover plate, wherein the cover plate covers the upper surface of the clamping seat, the cover plate is detachably connected with the clamping seat, the positioning groove is formed in the cover plate, and the first accommodating groove and the second accommodating groove are formed in the clamping seat.

Compared with the prior art, the elastic pressing piece has the obvious advantages and beneficial effects that the elastic piece is arranged on the elastic pressing piece and extends obliquely from top to bottom towards the direction of the partition plate, the supporting part is arranged at the upper end of the elastic piece, the abutting part is arranged at the lower end of the elastic piece, the abutting part is arranged below the supporting part, when the first supporting leg and the second supporting leg are inserted, the lower ends of the first supporting leg and the second supporting leg respectively abut against the elastic piece, the elastic piece is elastically deformed outwards by taking the supporting part as a supporting point to be stretched, the elastic piece has a longer elastic deformation range, the elastic force is softer, and therefore the first supporting leg and the second supporting leg are inserted into the first clamping space and the second clamping space after smoothly penetrating through the abutting part downwards, and further the bending deformation of the first supporting leg and the second supporting leg is prevented; meanwhile, the elastic sheet can not be deformed by fatigue after long-time use, and has strong elastic holding capacity and good reliability.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a first view cross-section of an embodiment of the present utility model;

FIG. 4 is a schematic view of an assembled structure with a cover removed according to an embodiment of the present utility model;

FIG. 5 is a second perspective cross-sectional view of an embodiment of the present utility model;

FIG. 6 is a schematic diagram of the usage status of an embodiment of the present utility model;

FIG. 7 is a third perspective cross-sectional view of an embodiment of the present utility model;

FIG. 8 is a schematic view of a resilient pressing member according to an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10-carrying bar 11-clamping seat 111-first mounting hole

112-Second mounting hole 113-positioning column 12-cover plate

121-First connecting hole 122-second connecting hole 123-positioning hole

13-First bolt 14-second bolt 20-positioning groove

201-Yielding through hole 21-first accommodating groove 22-second accommodating groove

23-First clamping space 24-second clamping space 25-third accommodating groove

251-Mounting opening 26-mounting groove 30-resilient abutment

31-Spring piece 311-guide inclined surface 32-supporting part

33-Abutment 34-support plate 35-support seat

351-Baffle 352-guide 40-baffle

41-First glass pane 42-second glass pane 50-product

51-Body portion 52-first leg 53-second leg

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1, reference numeral F denotes a front direction, H denotes a rear direction, L denotes a left direction, and R denotes a right direction.

As shown in fig. 1-8, the utility model discloses a positioning fixture, which comprises a carrier bar 10, wherein the upper surface of the carrier bar 10 is provided with at least one positioning groove 20 for positioning a main body 51 of a product 50, a first accommodating groove 21 for inserting a first supporting leg 52 of the product 50 and a second accommodating groove 22 for inserting a second supporting leg 53 of the product 50 are arranged below the positioning groove 20, a partition plate 40 is arranged between the first accommodating groove 21 and the second accommodating groove 22, the partition plate 40 is an insulating partition plate 40, the partition plate 40 is positioned right below the positioning groove 20, elastic pressing members 30 are arranged in the first accommodating groove 21 and the second accommodating groove 22, a spring piece 31 is arranged on the elastic pressing members 30, the spring piece 31 obliquely extends from top to bottom towards the partition plate 40, a supporting part 32 is arranged at the upper end of the spring piece 31, a abutting part 33 is arranged at the lower end of the spring piece 31, a clamping space for clamping the first supporting leg 52 is formed between one side of the partition plate 40 and the adjacent abutting part 33, and a clamping space for clamping the second supporting leg 23 is formed between the abutting part of the second supporting leg 33 and the second supporting leg 33 adjacent to the partition plate 40; by employing the insulating spacer 40 so that the first leg 52 and the second leg 53 of the product 50 are clamped in the positioning jig, short circuits can be prevented, satisfying the live operation of the first leg 52 and the second leg 53.

The carrier bar 10 comprises a clamping seat 11 and a cover plate 12, the cover plate 12 is covered on the upper surface of the clamping seat 11, the cover plate 12 is detachably connected with the clamping seat 11, the positioning groove 20 is arranged on the cover plate 12, the first accommodating groove 21 and the second accommodating groove 22 are all arranged in the clamping seat 11, a yielding through hole 201 for allowing the first supporting leg 52 and the second supporting leg 53 to downwards penetrate is formed in the bottom of the positioning groove 20, the diameter of the through hole is smaller than that of the positioning groove 20, and the upper ends of the first accommodating groove 21 and the second accommodating groove 22 are communicated with the yielding through hole 201; by arranging the detachable cover plate 12, the replacement of different cover plates 12 can be applicable to different product 50 models, and the universality is good.

The clamping seat 11 is provided with a first mounting hole 111 and a second mounting hole 112 which are oppositely arranged, the first accommodating groove 21 and the second accommodating groove 22 are arranged between the first mounting hole 111 and the second mounting hole 112, the cover plate 12 is provided with a first connecting hole 121 and a second connecting hole 122, the first bolt 13 penetrates through the first mounting hole 111 and the first connecting hole 121, and the second bolt 14 penetrates through the second mounting hole 112 and the second connecting hole 122, so that the cover plate 12 is detachably connected with the clamping seat 11, specifically, the axes of the first mounting hole 111 and the second mounting hole 112 extend along the up-down direction, the axes of the first connecting hole 121 and the second connecting hole 122 extend along the up-down direction, the first mounting hole 111 and the second mounting hole 112 are provided with a plurality of first mounting holes 111 and the second mounting hole 112 are distributed at intervals along the front-back direction.

The clamping seat 11 is provided with a plurality of positioning columns 113, the cover plate 12 is provided with a plurality of positioning holes 123, and when the clamping seat is assembled, the positioning columns 113 are embedded into the positioning holes 123; by providing the positioning posts 113 and the positioning holes 123, the mounting accuracy of the cover plate 12 and the holder 11 is improved.

The clamping seat 11 is formed by an insulating material, the cover plate 12 is formed by a metal material, specifically, the clamping seat 11 is formed by a high-temperature-resistant and corrosion-resistant plastic material, the cover plate 12 is formed by a stainless steel material, and the clamping seat 11 is formed by a high-temperature-resistant and corrosion-resistant material by arranging the clamping seat 11, so that the clamping seat 11 can be suitable for a high-temperature welding environment, the clamping seat 11 can be cleaned by a chemical solvent, and meanwhile, the electric insulation capability is also provided; the cover plate 12 formed by stainless steel can be integrally formed by stamping, and the process is simple and the cost is low.

A third accommodating groove 25 is communicated between the first accommodating groove 21 and the second accommodating groove 22, the partition board 40 is detachably mounted in the third accommodating groove 25, the carrier bar 10 is provided with a mounting opening 251 communicated with the third accommodating groove 25, the partition board 40 is inserted into or taken out of the third accommodating groove 25 from the mounting opening 251, specifically, the mounting opening 251 is arranged on the upper surface of the clamping seat 11, and the partition board 40 can be inserted into or taken out of the third accommodating groove 25 along the up-down direction through the mounting opening 251; through setting up third storage tank 25 to and baffle 40 demountable installation is in third storage tank 25, thereby can change baffle 40 regularly according to the live time or the number of times of positioning fixture, avoid baffle 40 degree of wear too big and lead to first stabilizer blade 52 or second stabilizer blade 53 resistance increase when inserting, make first stabilizer blade 52 and second stabilizer blade 53 insert smoothness nature, prevent that first stabilizer blade 52 and second stabilizer blade 53 from bending deformation even scrapping.

The mounting openings 251 may be provided at both front and rear ends of the holder 11, and the partition 40 may be inserted into or removed from the third receiving groove 25 in the front and rear directions through the mounting openings 251.

The first accommodating grooves 21 are provided with a plurality of first accommodating grooves 21, the plurality of first accommodating grooves 21 are arranged along the front-rear direction, the third accommodating groove 25 extends along the front-rear direction, one side of the third accommodating groove 25 is communicated with the plurality of first accommodating grooves 21, the other side of the third accommodating groove 25 is communicated with the plurality of second accommodating grooves 22, and the partition plate 40 is arranged in a flat strip shape; through setting up third storage tank 25 and a plurality of first storage tank 21 and a plurality of second storage tank 22 intercommunication to baffle 40 is rectangular form setting, thereby can once only insert or take out third storage tank 25 with a whole baffle 40, the equipment dismantlement is efficient.

Specifically, a first glass surface 41 capable of being abutted against the side wall surface of the first supporting leg 52 is formed on one side of the partition plate 40 facing the first clamping space 23, a second glass surface 42 capable of being abutted against the side wall surface of the second supporting leg 53 is formed on one side of the partition plate 40 facing the second clamping space 24, the first glass surface 41 and the second glass surface 42 are arranged in parallel, the first glass surface 41 and the second glass surface 42 are vertical planes, specifically, the partition plate 40 is a crystal glass partition plate 40, the first glass surface 41 is a first crystal glass surface, and the second glass surface 42 is a second crystal glass surface; by arranging the first glass surface 41 and the second glass surface 42 on two sides of the partition board 40 respectively, the friction coefficients of the first glass surface 41 and the second glass surface 42 are extremely low, the partition board has the excellent characteristic of high smoothness, when the first support leg 52 and the second support leg 53 are respectively inserted into the first clamping space 23 and the second clamping space 24, the first support leg 52 slides downwards along the first glass surface 41, and the second support leg 53 slides downwards along the second glass surface 42, so that the abrasion between the first support leg 52 and the partition board 40 and the abrasion between the second support leg 53 and the partition board 40 are effectively reduced, the service life of the partition board 40 is prolonged, the durability of a positioning clamp is improved, the first support leg 52 and the second support leg 53 slide downwards more smoothly, the bending deformation of the first support leg 52 is prevented, the loss of a product 50 is reduced, and the partition board 40 made of crystal glass has better effect; by adopting the first glass surface 41 and the second glass surface 42 which are arranged in parallel, and the first glass surface 41 and the second glass surface 42 are both vertical planes, so that the first leg 52 and the second leg 53 respectively attach to the first glass surface 41 and the second glass surface 42, straightness of the first leg 52 and the second leg 53 in the up-down direction can be maintained, thereby avoiding bending deformation of the first leg 52 and the second leg 53, and the partition board 40 has durable and electrically insulating functions by adopting the first glass surface 41 and the second glass surface 42.

The separator 40 of the present utility model may be formed of a crystal glass material; the first and second crystal glass plates may be provided on both sides of the partition plate 40, and the partition plate 40 may be made of a material other than glass.

The upper end of the elastic sheet 31 is bent downwards to form a supporting plate 34, the supporting portion 32 is arranged at the connection position of the supporting plate 34 and the elastic sheet 31, and one side of the supporting plate 34 away from the partition plate 40 is abutted against the inner side wall of the first accommodating groove 21: through setting up the backup pad 34 of buckling downwards in the upper end of shell fragment 31, one side that baffle 40 was kept away from to backup pad 34 and the inside wall butt of first storage tank 21 can provide stable supporting role for shell fragment 31 is at outside elastic deformation struts the in-process, and elastic deformation is stable, and elasticity is soft.

A guiding inclined surface 311 is formed on one side of the elastic sheet 31 facing the partition 40, the lower end of the guiding inclined surface 311 extends to the abutting portion 33, specifically, an included angle θ between the guiding inclined surface 311 and the partition 40 is 8 ° to 20 °, and preferably θ is 13 °; by providing the guide slope 311, when the first leg 52 is inserted, the lower end of the first leg 52 is smoothly slid to the abutment 33 by the guide action of the guide slope 311 and is inserted into the first clamping space 23 to be clamped, and the positioning and clamping efficiency is high.

The height h1 of the elastic sheet 31 is not less than 1/2 of the vertical distance h2 between the abutting part 33 and the positioning groove 20, specifically, the height h1 of the elastic sheet 31 is not less than 2/3 of the vertical distance h2 between the abutting part 33 and the positioning groove 20; by setting the height h1 of the elastic sheet 31 to be more than or equal to 1/2 of the vertical distance h2 between the abutting part 33 and the positioning groove 20, the position of the abutting part 33 relative to the positioning groove 20 is reduced, the elastic deformation range of the elastic sheet 31 is longer, the elastic force is softer, the first support leg 52 and the second support leg 53 are respectively inserted into the first clamping space 23 and the second clamping space 24 to reach a larger depth and then contact the abutting part 33, the bending deformation of the first support leg 52 and the second support leg 53 in the inserting process is avoided, the first support leg 52 and the second support leg 53 are protected, and the product 50 can be inserted into the positioning clamp without the assistance of a transfer jig; if the height h1 of the elastic sheet 31 is more than or equal to 2/3 of the vertical distance h2 between the abutting part 33 and the positioning groove 20, the first support leg 52 and the second support leg 53 can be clamped by a certain elastic force, and the first support leg 52 and the second support leg 53 can be inserted and pulled out more smoothly, so that the effect is better; in practical application, the depth capable of realizing free insertion of the first support leg 52 and the second support leg 53 can exceed the length of 5/6 of the first support leg, only 1/6 of the first support leg is required to be inserted by overcoming the clamping force of the elastic sheet 31, and the positioning clamp is not easy to damage due to the soft elastic force and the partition plate with the glass surface, so that insertion obstruction is not formed, and the first support leg 52 and the second support leg 53 are not easy to deform during insertion.

The lower end of the supporting plate 34 is connected with a supporting seat 35, the supporting seat 35 is tightly connected with the lower end of the first accommodating groove 21, and the supporting seat 35, the supporting plate 34 and the elastic sheet 31 are integrally formed; the supporting seat 35, the supporting plate 34 and the elastic sheet 31 which are integrally formed are adopted, so that the elastic pressing piece 30 can be manufactured in a stamping mode, the production is easy, the cost is reduced, and the elastic pressing piece 30 can be installed into the first accommodating groove 21 at one time, so that the installation efficiency is high.

The two opposite sides of the lower end of the supporting seat 35 are respectively provided with a baffle 351, the baffle 351 is abutted with the opening edge of the lower end of the first accommodating groove 21 so as to limit the upward movement of the supporting seat 35, the two opposite sides of the upper end of the supporting seat 35 are respectively provided with a guide plate 352, and the guide plates 352 extend inwards from bottom to top; by arranging the baffle 351, when the elastic pressing piece 30 is assembled, the baffle 351 is abutted with the opening at the lower end of the first accommodating groove 21, so that the elastic pressing piece 30 is assembled in place, and the assembly is convenient; by arranging the guide plate 352, the support seat 35 can be conveniently inserted into the first accommodating groove 21 from bottom to top by utilizing the guide effect, and the assembly is convenient.

The lower surface of the carrier strip 10 is concavely provided with a mounting groove 26, the first accommodating groove 21 and the second accommodating groove 22 are both arranged on the top wall surface in the mounting groove 26, and specifically, the mounting groove 26 is arranged on the lower surface of the clamping seat 11; by arranging the mounting groove 26, the elastic pressing piece 30 is conveniently and upwardly inserted into the first accommodating groove 21 or the second accommodating groove 22 from the mounting groove 26, and the assembly efficiency is high.

It should be noted that the present utility model is applicable to positioning and clamping of electronic devices, such as quartz crystal resonators, and other products 50 having a main body 51, a first leg 52, and a second leg 53, and is not limited to electronic devices.

The application method of the utility model comprises the following steps: the first leg 52 and the second leg 53 of the product 50 are aligned with the first clamping space 23 and the second clamping space 24, then the product 50 is moved downwards, after the first leg 52 and the second leg 53 move downwards along the first glass surface 41 and the second glass surface 42 of the partition board 40 by a certain depth, the lower end of the first leg 52 and the lower end of the second leg 53 respectively press the first elastic piece and the second elastic piece downwards, so that the elastic piece 31 deforms outwards to stretch, the product 50 is continuously moved downwards, the abutting part 33 clamps the first leg 52 and the second leg 53, the main body part 51 is embedded into the positioning groove 20, positioning and clamping of the product 50 can be completed, and finally the product 50 is detected or welded by a detection unit or a welding unit.

In summary, according to the present utility model, the elastic sheet 31 is disposed on the elastic pressing member 30, the elastic sheet 31 extends obliquely from top to bottom toward the partition 40, the supporting portion 32 is disposed at the upper end of the elastic sheet 31, the abutting portion 33 is disposed at the lower end of the elastic sheet 31, the abutting portion 33 is disposed below the supporting portion 32, when the first leg 52 and the second leg 53 are inserted, the lower ends of the first leg 52 and the second leg 53 respectively press against the elastic sheet 31, so that the elastic sheet 31 elastically deforms and expands outwards with the supporting portion 32 as a fulcrum, the elastic sheet 31 has a longer elastic deformation range, and the elastic force is softer, so that the first leg 52 and the second leg 53 smoothly pass through the abutting portion 33 downward and then are inserted into the first clamping space 23 and the second clamping space 24, and further bending deformation of the first leg 52 and the second leg 53 is prevented; meanwhile, the elastic sheet 31 can not be deformed by fatigue after long-time use, and has strong elastic holding capacity and good reliability.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims

1. The utility model provides a positioning fixture, includes the carrier bar, be equipped with at least one first accommodation groove that supplies the first stabilizer blade of product to insert in the carrier bar to and at least one second accommodation groove that supplies the second stabilizer blade of product to insert, its characterized in that:

The elastic pressing device is characterized in that a partition plate is arranged between the first accommodating groove and the second accommodating groove, elastic pressing pieces are arranged in the first accommodating groove and the second accommodating groove, elastic pieces are arranged on the elastic pressing pieces, the elastic pieces extend obliquely from top to bottom towards the partition plate, supporting portions are arranged at the upper ends of the elastic pieces, abutting portions are arranged at the lower ends of the elastic pieces, a first clamping space for clamping the first supporting leg is formed between one side of the partition plate and the adjacent abutting portions, and a second clamping space for clamping the second supporting leg is formed between the other side of the partition plate and the adjacent abutting portions.

2. The positioning fixture of claim 1, wherein a third receiving groove is in communication between the first receiving groove and the second receiving groove, and the separator is detachably mounted in the third receiving groove.

3. The positioning fixture as recited in claim 2, wherein a plurality of first receiving grooves are provided, the plurality of first receiving grooves are arranged in a front-rear direction, the third receiving groove extends in the front-rear direction, one side of the third receiving groove is communicated with the plurality of first receiving grooves, the other side of the third receiving groove is communicated with the plurality of second receiving grooves, and the partition plate is arranged in a long strip shape.

4. The positioning fixture of claim 1, wherein the upper end of the spring plate is bent downwards to form a supporting plate, the supporting portion is arranged at the joint of the supporting plate and the spring plate, and the supporting plate is abutted against the inner side wall of the first accommodating groove.

5. The positioning jig according to claim 1, wherein a guide slope is formed on a side of the elastic sheet facing the partition plate, and a lower end of the guide slope extends to the abutting portion.

6. The positioning fixture of claim 4 wherein the lower end of the support plate is connected to a support base that is in close-fitting connection with the first receiving slot.

7. The positioning fixture of claim 6 wherein the opposite sides of the lower end of the support seat are provided with baffles which abut against the edges of the opening in the lower end of the first receiving slot to limit upward movement of the support seat.

8. The positioning fixture of claim 1 wherein the lower surface of the carrier bar is concavely provided with a mounting groove, and the first receiving groove and the second receiving groove are both disposed on a top wall surface in the mounting groove.

9. The positioning fixture of any of claims 1-8 wherein the upper surface of the carrier strip is provided with at least one positioning slot for positioning a main body portion of the product, the first and second receiving slots each being disposed below the positioning slot.

10. The positioning fixture of claim 9 wherein the carrier bar comprises a holder and a cover plate, the cover plate covers the upper surface of the holder, the cover plate is detachably connected to the holder, the positioning slot is formed in the cover plate, and the first receiving slot and the second receiving slot are both formed in the holder.