CN216633534U

CN216633534U - Pin type frock clamp for filter cavity

Info

Publication number: CN216633534U
Application number: CN202123407191.8U
Authority: CN
Inventors: 王强; 施长岗; 孙小明
Original assignee: Johnson Precision Engineering Suzhou Co Ltd
Current assignee: Johnson Precision Engineering Suzhou Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a tooling fixture for a cavity of a pin type filter, which comprises a bottom plate, a workpiece placing table and a movable lower pressing plate, wherein support columns are symmetrically arranged on two sides of the end surface of the bottom plate, stabilizing plates are horizontally arranged at the top ends of the support columns in the transverse direction, lower pressing air cylinders are symmetrically arranged at the bottoms of the stabilizing plates, a guide clamping plate is pushed by a clamping air cylinder to slide directionally on a guide slide rod, so that the accurate stability of the guide clamping plate for clamping a cavity filter workpiece by driving an elastic clamping plate to move can be ensured, then the guide clamping plate drives four groups of elastic clamping plates to slide towards the four sides of the cavity filter workpiece by a buffer spring, the effect of simultaneously clamping and fixing the four sides of the cavity filter workpiece is realized, the stability of the cavity filter workpiece is improved, the problem that only two sides of the cavity filter can be clamped and fixed at the same time is solved, and the clamping of the two sides is easy to cause the cavity filter to have position shaking clamping and not to be clamped in the assembling and testing processes The problem of firmness.

Description

Pin type frock clamp for filter cavity

Technical Field

The utility model belongs to the technical field of cavity filter clamps, and particularly relates to a pin type tool clamp for a filter cavity.

Background

Along with the continuous development of society, cavity filter in the in-process of processing, the corresponding frock clamp that needs to use, avoid partial part in the cavity filter skew phenomenon in the in-process of installation through frock clamp, consequently make the part can be fast accurate install, consequently can use corresponding work fixture when just needing, traditional this type of cavity filter frock clamp, when splint carry out the centre gripping to cavity filter, because splint centre gripping dynamics is too big, lead to cavity filter's surface to appear damaging the phenomenon.

For this reason, a cavity filter frock clamp that bulletin number is "CN 212485521U", including base, support frame, spacing groove and fixed block, one side on base top is fixed with the support frame, and the inside of support frame is provided with adjustment mechanism, the one end at base top is fixed with the baffle, the both sides of splint one end all are provided with the threaded rod, the surface on second guard plate below base top is provided with the connecting block, the inside of connecting block is provided with the block groove, one side of splint above the second guard plate is fixed with first guard plate. According to the cavity filter, the second protection plate is installed under the matching of the connecting block and the clamping groove, and when the clamping plates are clamped oppositely, the cavity filter is protected through the first protection plate, and meanwhile, the protection effect is achieved through the connecting block.

To above-mentioned this cavity filter frock clamp, though can be under the cooperation of connecting block and block groove, install the second guard plate, and when the relative centre gripping of splint, then protect the cavity filter through first guard plate, play the effect of protection through the connecting block simultaneously, consequently avoid appearing damaging the phenomenon to the in-process surface of cavity filter centre gripping, thereby realized the effect of local protection when using of this cavity filter frock clamp, but it still has following comparatively obvious defect in the use: when foretell cavity filter anchor clamps carry out the centre gripping to the cavity filter, it is fixed only to carry out centre gripping simultaneously to the both sides of cavity filter, and the centre gripping on both sides makes cavity filter appear the position in the in-process of assembly and test easily and rocks the firm stable appearance of centre gripping, and current cavity filter anchor clamps all use the plate to have the plate to carry out the guard action when centre gripping to the cavity filter, because do not set up certain elastic mechanism, make cavity filter appear after by the centre gripping easily and produce the striking between the grip block, and lead to causing the serious effect of wearing and tearing between backing plate and the cavity filter, and then just can not play the effect to cavity filter centre gripping protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tooling fixture for a pin filter cavity, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tooling fixture for a plug pin type filter cavity comprises a bottom plate, a workpiece placing table and a movable lower pressing plate, wherein support columns are symmetrically arranged on two sides of the end surface of the bottom plate, stabilizing plates are horizontally arranged at the top ends of the support columns in the transverse direction, lower pressing air cylinders are symmetrically arranged at the bottoms of the stabilizing plates, guide sliding sleeves are sleeved on the support columns, guide connecting blocks are arranged on the inner sides of the guide sliding sleeves, a cross mounting groove is formed in the end surface of the workpiece placing table, clamping air cylinders are arranged on four inner sides of the cross mounting groove, a square spacer block is arranged at the center end of the cross mounting groove, four guide sliding rods are arranged on four side sides of the square spacer block, the other ends of the guide sliding rods are fixedly connected with four inner corners of the cross mounting groove, four guide clamping plates are movably arranged on the guide sliding rods, and buffer springs are uniformly arranged on one upper end of each guide clamping plate, one end of the buffer spring is fixedly connected with four groups of elastic clamping plates, the bottom end of the movable lower pressing plate is provided with an inflatable elastic lower pressing piece, and the middle part of the end face of the movable lower pressing plate is provided with an air pump.

As a further optimization of the technical scheme, the bottoms of the four groups of guide clamping plates are fixedly connected with one end of a piston rod of a clamping cylinder arranged on four sides inside the cross-shaped mounting groove, so that the four sides of a workpiece placed in the middle of the workpiece placing table can be clamped and fixed at the same time, and the stability of the cavity filter in the assembling and experiment processes is further improved.

As the further optimization of the technical scheme, four groups of elastic clamping plates are respectively arranged in the middle of four sides of the end face of the workpiece placing table in a pairwise corresponding mode, protective clamping can be conducted on the four sides of the workpiece of the cavity filter in the using process, and therefore the phenomenon of shaking displacement can be avoided.

As the further optimization of the technical scheme, the workpiece placing table is installed in the middle of the end face of the bottom plate through the installation strip plates on the left side and the right side and is locked through the bolts, the workpiece placing table can be replaced by the size with larger workpiece volume, and the application range and the practicability of the cavity filter tool clamp are further improved.

As a further optimization of the technical scheme, the guide connecting block arranged on the guide sliding sleeve is fixedly connected with two sides of the movable lower pressing plate, and the end face of the movable lower pressing plate is fixedly connected with the bottom end of the piston rod of the lower pressing cylinder, so that in the using process, the movable lower pressing plate can be stably downwards moved through the matching of the guide sliding sleeve and the guide connecting block to accurately press and fix the end face of the cavity filter workpiece, and further the stability of the cavity filter workpiece during processing is improved.

As a further optimization of this technical scheme, the one end of air pump is connected with the output trachea, be equipped with electronic relief valve on the output trachea, and the one end of output trachea runs through the design that communicates between activity holding down plate and the elasticity of aerifing down the piece, this item is after activity holding down plate downstream and cavity filter work piece wainscot, start the air pump and aerify the elasticity of aerifing down the piece, make the elasticity of aerifing down the piece grow and carry out the fixed of formula of pushing down to the cavity filter work piece, the mode of this kind of pushing down can not cause the damage when the centre gripping is fixed to the cavity filter work piece, it can to aerify the elasticity through electronic relief valve under the condition of not using simultaneously, and then improved the centre gripping protection effect to the cavity filter work piece.

The utility model has the technical effects and advantages that: the plug pin type tooling fixture for the filter cavity comprises a cavity filter workpiece, a guide clamping plate, a guide sliding rod, a clamping cylinder, four groups of elastic clamping plates, a buffer spring, a cavity filter clamp and a clamping cylinder, wherein the cavity filter workpiece is placed in the middle of the end face of a workpiece placing table, the guide clamping plate is pushed by the clamping cylinder to slide on the guide sliding rod in a directional manner, so that the accurate stability of clamping the cavity filter workpiece by the guide clamping plate and the elastic clamping plates can be ensured, then the guide clamping plate drives the four groups of elastic clamping plates to slide towards the four sides of the cavity filter workpiece through the buffer spring, the effect of simultaneously clamping and fixing the four sides of the cavity filter workpiece is realized, the stability of the cavity filter workpiece is improved, the problem that when the cavity filter is clamped by the cavity filter clamp, only two sides of the cavity filter can be clamped and fixed simultaneously, and the positions of the cavity filter are easy to shake and be clamped insecure in the assembling and testing processes is solved, and the problem that the cavity filter cannot be clamped and protected due to the fact that the base plate and the cavity filter workpiece are seriously abraded due to the fact that the cavity filter workpiece is impacted with the clamping plate after being clamped can be solved through the buffer spring.

The piston rod through pushing down the cylinder promotes the downward movement of activity holding down plate, and the stable downward movement of cooperation through guide sliding sleeve and direction connecting block of activity holding down plate is fixed to the accurate holding down of cavity filter work piece terminal surface, and then the stability when cavity filter work piece adds man-hour is improved, after activity holding down plate downward movement and cavity filter work piece wainscot, start the air pump and aerify to aerifing elasticity holding down piece, make aerify elasticity holding down piece grow and carry out the fixed of formula of holding down to the cavity filter work piece, the mode of this kind of holding down can not cause the damage when the centre gripping is fixed to the cavity filter work piece, simultaneously under the condition of not using will aerify elasticity holding down piece discharge through electronic relief valve can, and then improved the centre gripping protection effect to the cavity filter work piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the workpiece holding table of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1. a base plate; 2. a workpiece placing table; 3. a movable lower pressing plate; 4. a support pillar; 5. a stabilizing plate; 6. pressing down the air cylinder; 7. a guide sliding sleeve; 8. a guide connecting block; 9. a cross mounting groove; 10. a clamping cylinder; 11. square spacer blocks; 12. a guide slide bar; 13. a guide clamping plate; 14. a buffer spring; 15. an elastic clamping plate; 16. an inflatable elastic hold-down member; 17. an air pump; 18. an air output pipe; 19. an electric pressure relief valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a needle formula wave filter frock clamp for cavity, comprising a base plate 1, the platform 2 is placed to the work piece, activity holding down plate 3, bottom plate 1's terminal surface both sides side symmetry is equipped with support column 4, improve whole anchor clamps's stability, the top horizontal level of support column 4 is equipped with steadying plate 5, be convenient for push down cylinder 6's fixed, steadying plate 5's bottom symmetry is equipped with push down cylinder 6, realize activity holding down plate 3's up-and-down reciprocating motion, guide sliding sleeve 7 has all been cup jointed on support column 4, and guide sliding sleeve 7's inboard all is equipped with direction connecting block 8, be convenient for activity holding down plate 3 fixed connection with it, the both sides fixed connection of direction connecting block 8 and activity holding down plate 3 that establish on the guide sliding sleeve 7, and the piston rod bottom fixed connection of activity holding down plate 3's terminal surface and push down cylinder 6, realize the direction of activity holding down plate 3 and move from top to bottom.

The workpiece placing table 2 is arranged in the middle of the end face of the bottom plate 1 through mounting strips on the left side and the right side and is locked through bolts, so that the workpiece placing table 2 is installed and replaced, a cross mounting groove 9 is formed in the end face of the workpiece placing table 2, the clamping cylinders 10 are convenient to arrange and fix, the clamping cylinders 10 are arranged on four sides inside the cross mounting groove 9, so that the guide clamping plates 13 are fixedly connected with the cross mounting groove, a square spacer block 11 is arranged at the center end of the cross mounting groove 9, four guide slide bars 12 are arranged on four sides of the square spacer block 11, the other ends of the four guide slide bars 12 are fixedly connected with four corners inside the cross mounting groove 9, so that the moving stability of the four guide clamping plates 13 is improved, the four guide clamping plates 13 are movably arranged on the four guide slide bars 12, and the bottoms of the four guide clamping plates 13 are fixedly connected with one end of a piston rod of the clamping cylinders 10 arranged on four sides inside the cross mounting groove 9, the clamping and fixing of the container workpiece with the strong cavity are realized.

One side of the upper end of the four groups of guide clamping plates 13 is evenly provided with a buffer spring 14, one end of the buffer spring 14 is fixedly connected with four groups of elastic clamping plates 15, elastic protection clamping of a cavity filter workpiece is achieved, the four groups of elastic clamping plates 15 are respectively arranged in the middle of four sides of the end face of the workpiece placing table 2, two pairs of corresponding designs can be achieved, the stability of the cavity filter workpiece can be improved, the bottom end of the movable lower pressing plate 3 is provided with an inflatable elastic pressing piece 16, an air pump 17 is installed in the middle of the end face of the movable lower pressing plate 3, one end of the air pump 17 is connected with an output air pipe 18, an electric pressure release valve 19 is arranged on the output air pipe 18, one end of the output air pipe 18 penetrates through the movable lower pressing plate 3 and is communicated with the inflatable elastic pressing piece 16, and the inflatable elastic pressing piece 16 can be enlarged to fix the cavity filter workpiece in a pressing mode.

Specifically, when in use, the cavity filter workpiece is firstly placed in the middle of the end face of the workpiece placing table 2, then the guide clamping plate 13 is pushed by the clamping cylinder 10 to perform directional sliding on the guide slide rod 12, thereby ensuring the accurate stability of the guide clamping plate 13 driving the elastic clamping plate 15 to clamp the cavity filter workpiece, then the guide clamping plate 13 driving the four groups of elastic clamping plates 15 to slide and approach to the four sides of the cavity filter workpiece through the buffer spring 14, thereby realizing the function of clamping and fixing the four sides of the cavity filter workpiece at the same time, further improving the stability of the cavity filter workpiece, thereby solving the problem that when the cavity filter clamp clamps the cavity filter, only two sides of the cavity filter can be clamped and fixed simultaneously, and the clamping of both sides makes cavity filter appear the position easily and rocks the insecure problem of centre gripping in the in-process of assembly and test.

The piston rod through pushing down the air cylinder 6 promotes the downward movement of activity holding down plate 3, and the stable downward movement of cooperation through guide sliding sleeve 7 and guide connecting block 8 of activity holding down plate 3 is fixed to the accurate holding down of cavity filter work piece terminal surface, and then the stability when cavity filter work piece adds man-hour is improved, after activity holding down plate 3 moves down and cavity filter work piece wainscot, start air pump 17 and aerify elasticity holding down piece 16, make the elasticity holding down piece 16 grow of aerifing carry out the fixed of holding down formula to the cavity filter work piece, the mode of this kind of holding down can not lead to the fact the damage when the centre gripping is fixed to the cavity filter work piece, simultaneously under the condition of not using will aerify elasticity holding down piece 16 discharge through electronic relief valve can, and then improved the centre gripping protection effect to the cavity filter work piece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a plug pin formula frock clamp for filter cavity, includes that bottom plate (1), work piece place platform (2), activity holding down plate (3), its characterized in that: the two sides of the end face of the bottom plate (1) are symmetrically provided with support columns (4), the top end of each support column (4) is horizontally provided with a stabilizing plate (5), the bottom of each stabilizing plate (5) is symmetrically provided with a pressing cylinder (6), each support column (4) is sleeved with a guide sliding sleeve (7), the inner side of each guide sliding sleeve (7) is provided with a guide connecting block (8), the end face of the workpiece placing table (2) is provided with a cross mounting groove (9), four sides of the inside of the cross mounting groove (9) are provided with clamping cylinders (10), the center end of the cross mounting groove (9) is provided with a square spacer block (11), four sides of the square spacer block (11) are provided with four groups of guide slide bars (12), the other ends of the guide slide bars (12) and four corners of the inside of the cross mounting groove (9) are fixedly connected, the four groups of guide slide bars (12) are movably provided with four groups of guide clamping plates (13), four the upper end one side of direction grip block (13) evenly is equipped with buffer spring (14), four group elasticity grip blocks (15) of the one end fixedly connected with of buffer spring (14), the bottom of activity holding down plate (3) is equipped with aerifys elasticity holding down piece (16), the terminal surface mid-mounting of activity holding down plate (3) has air pump (17).

2. The tooling clamp for the pin filter cavity according to claim 1, wherein: the bottoms of the four groups of guide clamping plates (13) are fixedly connected with one end of a piston rod of a clamping cylinder (10) arranged on the four sides in the cross-shaped mounting groove (9).

3. The tooling clamp for the pin filter cavity according to claim 1, wherein: the four groups of elastic clamping plates (15) are respectively arranged in the middle of four sides of the end surface of the workpiece placing table (2) in a pairwise corresponding design.

4. The tooling clamp for the pin filter cavity according to claim 1, wherein: the workpiece placing table (2) is installed in the middle of the end face of the bottom plate (1) through installation battens on the left side and the right side and is locked through bolts.

5. The tooling clamp for the pin filter cavity according to claim 1, wherein: the guide sliding sleeve (7) is provided with a guide connecting block (8) fixedly connected with the two sides of the movable lower pressing plate (3), and the end face of the movable lower pressing plate (3) is fixedly connected with the bottom end of a piston rod of the lower pressing cylinder (6).

6. The tooling clamp for the pin filter cavity according to claim 1, wherein: one end of the air pump (17) is connected with an output air pipe (18), an electric pressure release valve (19) is arranged on the output air pipe (18), and one end of the output air pipe (18) penetrates through the movable lower pressing plate (3) and is communicated with the inflatable elastic lower pressing piece (16).