CN221621541U - Multistation benchmark location frock - Google Patents

Abstract

The utility model relates to the technical field of positioning tools, in particular to a multi-station reference positioning tool which can position and clamp a plurality of parts, reduce the labor intensity of workers and improve the working efficiency; including base, fixture table, a plurality of clamp splice, slewing mechanism, locating component, clamping mechanism and pop-up mechanism, the fixed slot has been seted up at the top middle part of base, slewing mechanism installs in the fixed slot, fixture table fixed mounting is on slewing mechanism, a plurality of chambers of placing have been seted up to the top axial of fixture table, evenly install the top at the fixture table to the clamp splice axial, and be located the outside of placing the chamber, pop-up mechanism installs and is placing the intracavity, clamping mechanism installs in the top middle part of fixture table, it is corresponding with a plurality of clamp splice of deciding, locating component installs on the right-hand member lateral wall of base.

Description

Multistation benchmark location frock

Technical Field

The utility model relates to the technical field of positioning tools, in particular to a multi-station reference positioning tool.

Background

After the metal part is die-cast, the surface of the metal part generally contains a small amount of oxides and residues, so that the surface becomes rough and fine cracks may occur. These defects, if not eliminated, will lead to quality problems in the final product. After many metal parts are formed, the metal parts need to be placed into a numerical control lathe for further finish machining. When processing, the positioning tool is required to be fixed, so that the metal part is prevented from shifting and misplacement, the processing is not in place, and the processing precision is influenced. The utility model provides a location frock that metal parts processing was used that prior art publication No. CN219053672U proposed, which comprises a workbench, the workstation upper end both sides all are connected with the grip block through stop gear, the grip block opposite side wall has all been seted up the grip block lateral wall that is located grip block one side has seted up the mounting groove, sliding connection has adjustment mechanism in the mounting groove, both sides of two grip blocks all are equipped with the mounting panel, two mounting panels that are located same one side are connected with same guide bar through guiding mechanism, two guide bar tip are equipped with same conflict board; according to the utility model, the servo motor is started to drive the second screw to rotate, so that the rack plate can be driven to move left and right, the cam can be driven to rotate by being matched with the driving shaft and the driving wheel on the outer side wall, and the two clamping plates can be driven to move by being matched with the plurality of mounting plates and the guide rods, so that the metal parts can be clamped and fixed conveniently. But it can only singly process and clamp a metal part to be processed, and one part still needs to be replaced and re-clamped after processing, so that the labor intensity of workers is high and the working efficiency is low.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the multi-station reference positioning tool which can position and clamp a plurality of parts, reduce the labor intensity of workers and improve the working efficiency.

The utility model relates to a multi-station reference positioning tool which comprises a base, a clamping table, a plurality of fixed clamping blocks, a rotating mechanism, a positioning assembly, a clamping mechanism and an ejecting mechanism, wherein the middle part of the top end of the base is provided with a fixed slot, the rotating mechanism is arranged in the fixed slot, the clamping table is fixedly arranged on the rotating mechanism, the top end of the clamping table is axially provided with a plurality of placing cavities, the opposite clamping blocks are axially and uniformly arranged at the top end of the clamping table and are positioned at the outer sides of the placing cavities, the ejecting mechanism is arranged in the placing cavities, the clamping mechanism is arranged in the middle of the top end of the clamping table and corresponds to the plurality of fixed clamping blocks, and the positioning assembly is arranged on the side wall of the right end of the base; the clamping table top is placed in respectively with a plurality of metal parts, through the cooperation of a plurality of clamp splice and clamping mechanism, carry out the centre gripping location to metal parts, can drive the clamping table through slewing mechanism and rotate, make metal parts remove the processing position in proper order to fix a position the clamping table through locating component, guarantee to be located the reference position, a plurality of parts processing are accomplished the back, and ejection mechanism is ejecting the part in placing the chamber, is convenient for take out, reduces staff's intensity of labour, improves work efficiency.

Preferably, the clamping mechanism comprises a plurality of sliding rails, a plurality of movable clamping blocks, a plurality of push rods, a plurality of supporting plates, a plurality of arc-shaped blocks, a turntable and a servo motor, wherein the plurality of sliding rails are respectively and axially and uniformly arranged at the top ends of the clamping tables, the plurality of movable clamping blocks are respectively and slidably arranged on the sliding rails, the movable clamping blocks correspond to the fixed clamping blocks, one ends of the movable clamping blocks, which are opposite to the fixed clamping blocks, are arranged in a V shape, the other end of the movable clamping block is fixedly connected with a push rod, the push rod is slidably mounted on a supporting plate, the supporting plate is fixedly mounted at the top end of the clamping table, the other end of the push rod is fixedly provided with an arc-shaped block, an equipment groove is formed in the middle of the top end of the clamping table, a servo motor is fixedly mounted in the equipment groove, the output end of the servo motor is concentrically provided with a rotary table, and the outer wall of the rotary table is provided with arc-shaped protrusions matched with the arc-shaped block; after the metal part is placed between the fixed clamping block and the movable clamping block, the servo motor is started to drive the turntable to rotate, the turntable rotates to enable the arc-shaped protrusion to push the arc-shaped block, and the push rod moves on the support plate, so that the movable clamping block is pushed to slide on the slide rail, the distance between the movable clamping block and the fixed clamping block is reduced, the metal part is clamped, the metal part is prevented from shifting and misplacement, the fixed clamping block and the movable clamping block of the V-shaped design can clamp parts of various shapes, and the applicability is improved.

Preferably, the device further comprises a plurality of groups of fixing plates, a plurality of sliding rods, a plurality of limiting plates and a plurality of reset springs, wherein the fixing plates are respectively fixedly arranged at the front end and the rear end of the fixed clamping block and the movable clamping block, the sliding rods are fixedly connected with the fixing plates on the movable clamping block, one end of each sliding rod slides through the fixing plate on the fixed clamping block and is provided with the limiting plate, the reset springs are respectively sleeved on the outer wall of each sliding rod, one end of each sliding rod is connected with each limiting plate, and the other end of each sliding rod is connected with the fixing plate on the fixed clamping block; after the machining is finished, the servo motor drives the turntable to rotate reversely, so that the turntable is separated from contact with the arc-shaped block, the reset spring is used for restoring the original state to pull the limiting plate, the limiting plate is used for pushing the movable clamping block to restore to the original position through the sliding rod, the clamping of the part is relieved, the original position is automatically restored, and the practicability is improved.

Preferably, the rotating mechanism comprises a second servo motor, a plurality of rotating frames and a plurality of supporting rollers, the second servo motor is arranged in a top end fixing groove of the base, the output end of the second servo motor is concentrically connected with the bottom end of the clamping table, the rotating frames are axially and uniformly arranged at the bottom end of the clamping table, the supporting rollers are rotatably arranged on the rotating frames, and the supporting rollers are in rolling contact with the top end of the base; during processing, the second servo motor is started to drive the clamping table to rotate by a certain angle, so that metal parts sequentially move to processing positions, a plurality of parts are processed, processing efficiency is improved, the supporting roller is enabled to rotate at the top end of the base through the rotating frame when the clamping table rotates, the clamping table is supported, and stability during processing is guaranteed.

Preferably, the positioning assembly comprises a mounting frame, an electric telescopic rod and a positioning pin, wherein the mounting frame is fixedly arranged on the left side wall of the base, the electric telescopic rod is fixedly arranged on the upper part of the mounting frame, the positioning pin is fixedly arranged at the telescopic end of the electric telescopic rod, and positioning holes are uniformly formed in the positions, corresponding to the positioning clamping blocks, of the outer side wall of the clamping table; after the part moves to the processing position, the electric telescopic rod is started to drive the positioning pin to be inserted into the positioning hole, the clamping table is positioned, the part is positioned at the reference position, and the processing precision is improved.

Preferably, the ejecting mechanism comprises a plurality of telescopic rods, a plurality of ejecting plates and a plurality of ejecting springs, the telescopic rods are respectively arranged in the placing cavity, the ejecting plates are fixedly connected to the top ends of the telescopic rods, the ejecting springs are respectively sleeved outside the telescopic rods, the bottom ends of the ejecting springs are connected with the bottom ends of the containing cavities, and the top ends of the ejecting springs are connected with the bottom ends of the ejecting plates; after the part processing is finished, the fixed clamping block and the movable clamping block remove the restriction on the part, the push-out spring is restored to the original state to push the push-out plate to move upwards, so that the part is ejected out of the placing cavity, the part is convenient to take out, and the labor intensity of staff is reduced.

Compared with the prior art, the utility model has the beneficial effects that: the clamping table top is placed in respectively with a plurality of metal parts, through the cooperation of a plurality of clamp splice and clamping mechanism, carry out the centre gripping location to metal parts, can drive the clamping table through slewing mechanism and rotate, make metal parts remove the processing position in proper order to fix a position the clamping table through locating component, guarantee to be located the reference position, a plurality of parts processing are accomplished the back, and ejection mechanism is ejecting the part in placing the chamber, is convenient for take out, reduces staff's intensity of labour, improves work efficiency.

Drawings

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

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 in accordance with the present utility model;

The reference numerals in the drawings: 1. a base; 2. a clamping table; 3. fixing the clamping blocks; 4. a slide rail; 5. a movable clamping block; 6. a push rod; 7. a support plate; 8. an arc-shaped block; 9. a turntable; 10. a servo motor; 11. a fixing plate; 12. a slide bar; 13. a limiting plate; 14. a return spring; 15. a second servo motor; 16. a rotating frame; 17. supporting rollers; 18. a mounting frame; 19. an electric telescopic rod; 20. a positioning pin; 21. a telescopic rod; 22. a push-out plate; 23. the spring is pushed out.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 4, a fixed slot is provided in the middle of the top end of the base 1, a second servo motor 15 is installed in the fixed slot of the top end of the base 1, the output end of the second servo motor 15 is concentrically connected with the bottom end of the clamping table 2, a plurality of rotating frames 16 are axially and uniformly installed at the bottom end of the clamping table 2, a supporting roller 17 is rotatably installed on the rotating frames 16, the supporting roller 17 is in rolling contact with the top end of the base 1, a plurality of placing cavities are axially provided at the top end of the clamping table 2, a plurality of sliding rails 4 are axially and uniformly installed at the top end of the clamping table 2 and are positioned at the outer sides of the placing cavities, a plurality of movable clamping blocks 5 are slidably installed on the sliding rails 4 respectively, the movable clamping blocks 5 correspond to the fixed clamping blocks 3, opposite ends of the movable clamping blocks 5 and the fixed clamping blocks 3 are arranged in a V shape, the other end of the movable clamping block 5 is fixedly connected with a push rod 6, the push rod 6 is slidably mounted on a supporting plate 7, the supporting plate 7 is fixedly mounted at the top end of a clamping table 2, the other end of the push rod 6 is fixedly mounted with an arc block 8, the middle part of the top end of the clamping table 2 is provided with an equipment groove, a servo motor 10 is fixedly mounted in the equipment groove, the output end of the servo motor 10 is concentrically provided with a rotary disk 9, the outer wall of the rotary disk 9 is provided with arc bulges matched with the arc block 8, the front end and the rear end of the fixed clamping block 3 and the movable clamping block 5 are respectively fixedly provided with a fixed plate 11, the fixed plate 11 on the movable clamping block 5 is fixedly connected with a sliding rod 12, one end of the sliding rod 12 slides through the fixed plate 11 on the fixed clamping block 3 and is provided with a limiting plate 13, a plurality of return springs 14 are respectively sleeved on the outer wall of the sliding rod 12, one end of the sliding rod 12 is connected with the limiting plate 13, the other end of the sliding rod 12 is connected with a fixed plate 11 on the fixed clamping block 3;

After the metal parts are placed between the fixed clamping blocks 3 and the movable clamping blocks 5, the servo motor 10 is started to drive the rotary table 9 to rotate, the rotary table 9 rotates to enable the arc-shaped protrusions to push the arc-shaped blocks 8, the push rod 6 moves on the supporting plate 7, the movable clamping blocks 5 are pushed to slide on the sliding rail 4, the distance between the movable clamping blocks and the fixed clamping blocks 3 is reduced, the metal parts are clamped, displacement and dislocation of the metal parts are avoided, the fixed clamping blocks 3 and the movable clamping blocks 5 which are designed in a V shape can clamp the parts in various shapes, applicability is improved, during processing, the second servo motor 15 is started to drive the clamping table 2 to rotate a certain angle, the metal parts are sequentially moved to a processing position to process a plurality of parts, processing efficiency is improved, the supporting rollers 17 are enabled to rotate at the top end of the base 1 through the rotating frame 16 to support the clamping table 2, stability during processing is guaranteed, the servo motor 10 drives the rotary table 9 to enable the rotary table 9 to be separated from contact with the arc-shaped blocks 8 after processing is completed, the limiting plate 13 is enabled to be restored to be pulled to be in an original state, the limiting plate 13 is enabled to push the movable clamping blocks 5 to be automatically released from clamping positions, and the practicability is improved.

As shown in fig. 1 and 5, a mounting frame 18 is fixedly mounted on the left side wall of a base 1, an electric telescopic rod 19 is fixedly mounted on the upper portion of the mounting frame 18, a positioning pin 20 is fixedly mounted at the telescopic end of the electric telescopic rod 19, positioning holes are uniformly formed in positions, corresponding to the fixed clamping blocks 3, of the outer side wall of a clamping table 2, a plurality of telescopic rods 21 are respectively mounted in a placing cavity, the top ends of the telescopic rods 21 are fixedly connected with a push-out plate 22, a plurality of push-out springs 23 are respectively sleeved outside the telescopic rods 21, the bottom ends of the push-out springs 23 are connected with the bottom ends of a storage cavity, and the top ends of the push-out springs 23 are connected with the bottom ends of the push-out plates 22;

After the part moves to the processing position, the electric telescopic rod 19 is started to drive the positioning pin 20 to be inserted into the positioning hole, the clamping table 2 is positioned, the positioning is guaranteed to be positioned at the reference position, the processing precision is improved, after the part processing is completed, the restriction on the part is relieved by the fixed clamping block 3 and the movable clamping block 5, the push-out spring 23 is restored to be original state to push the push-out plate 22 to move upwards, so that the part is pushed out of the placing cavity, the part is taken out conveniently, and the labor intensity of workers is reduced.

As shown in fig. 1 to 5, in the multi-station reference positioning tool of the utility model, when the multi-station reference positioning tool works, firstly, parts are respectively put into a storage cavity, a compression push-out spring 23 is pressed downwards, a servo motor 10 is started to drive a rotary table 9 to rotate, the rotary table 9 rotates to enable an arc-shaped protrusion to push an arc-shaped block 8, a push rod 6 moves on a supporting plate 7, thereby pushing a movable clamping block 5 to slide on a sliding rail 4, reducing the distance between the movable clamping block 5 and a fixed clamping block 3, further clamping the metal parts, a second servo motor 15 is started to drive a clamping table 2 to rotate a certain angle, the metal parts are sequentially moved to a processing position, the plurality of parts are processed, a supporting roller 17 is rotated at the top end of a base 1 through a rotating frame 16 when the clamping table 2 rotates, the clamping table 2 is supported, after the parts are moved to the processing position, an electric telescopic rod 19 is started to drive a positioning pin 20 to be inserted into a positioning hole, the clamping table 2 is positioned, the servo motor 10 drives the rotary table 9 to be separated from contact with the arc-shaped block 8 after the processing is completed, a reset spring 14 is restored to be in a limiting plate 13, the limiting plate 13 is pushed by a sliding rod 12, the sliding block 5 is pushed out of the contact with the reversing block 8, and the clamping plate is simultaneously pushed out of the original position by the clamping plate through the rotating table 2 to be pushed out of the original position, and the clamping plate is simultaneously, and the clamping plate is moved to be pushed out to the original position by the clamping plate 22.

The servo motor 10 and the second servo motor 15 of the multi-station reference positioning tool are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction, and the creative labor of the person skilled in the art is not required.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a multistation benchmark location frock, a serial communication port, including base (1), grip block (2), a plurality of clamp splice (3) of deciding, rotating mechanism, locating component, clamping mechanism and pop-up mechanism, the fixed slot has been seted up at the top middle part of base (1), rotating mechanism installs in the fixed slot, grip block (2) fixed mounting is on rotating mechanism, a plurality of chambers of placing have been seted up to the top axial of grip block (2), evenly install the top at grip block (2) to deciding the clamp splice (3) axial, and be located the outside of placing the chamber, pop-up mechanism installs in placing the intracavity, clamping mechanism installs in the top middle part of grip block (2), it is corresponding with a plurality of clamp splice (3) of deciding, locating component installs on the right-hand member lateral wall of base (1).

2. The multi-station reference positioning tool according to claim 1, wherein the clamping mechanism comprises a plurality of sliding rails (4), a plurality of movable clamping blocks (5), a plurality of push rods (6), a plurality of supporting plates (7), a plurality of arc-shaped blocks (8), a rotary table (9) and a servo motor (10), the plurality of sliding rails (4) are respectively and axially and uniformly arranged at the top ends of the clamping tables (2), the plurality of movable clamping blocks (5) are respectively and slidably arranged on the sliding rails (4), the movable clamping blocks (5) correspond to the fixed clamping blocks (3), one ends of the movable clamping blocks (5) opposite to the fixed clamping blocks (3) are arranged into V-shaped, the push rods (6) are fixedly connected with the other ends of the movable clamping blocks (5), the push rods (6) are slidably arranged on the supporting plates (7), the top ends of the supporting plates (7) are fixedly arranged on the clamping tables (2), the other ends of the push rods (6) are fixedly provided with the arc-shaped blocks (8), equipment grooves are formed in the middle parts of the top ends of the clamping tables (2), the servo motor (10) are fixedly arranged in the equipment grooves, and the output ends of the servo motor (10) are provided with the concentric rotary tables (9), and the outer walls of the rotary tables (9) are matched with the arc-shaped protrusions.

3. The multi-station reference positioning tool as claimed in claim 2, further comprising a plurality of groups of fixing plates (11), a plurality of sliding rods (12), a plurality of limiting plates (13) and a plurality of return springs (14), wherein the fixing plates (11) are respectively fixedly arranged at the front end and the rear end of the fixed clamping block (3) and the movable clamping block (5), the sliding rods (12) are fixedly connected with the fixing plates (11) on the movable clamping block (5), one ends of the sliding rods (12) slide through the fixing plates (11) on the fixed clamping block (3), the limiting plates (13) are arranged, the plurality of return springs (14) are respectively sleeved on the outer walls of the sliding rods (12), one ends of the sliding rods (12) are connected with the limiting plates (13), and the other ends of the sliding rods (12) are connected with the fixing plates (11) on the fixed clamping block (3).

4. The multi-station reference positioning tool as claimed in claim 1, wherein the rotating mechanism comprises a second servo motor (15), a plurality of rotating frames (16) and a plurality of supporting rollers (17), the second servo motor (15) is installed in a top end fixing groove of the base (1), an output end of the second servo motor (15) is concentrically connected with the bottom end of the clamping table (2), the rotating frames (16) are axially and uniformly installed at the bottom end of the clamping table (2), the supporting rollers (17) are rotatably installed on the rotating frames (16), and the supporting rollers (17) are in rolling contact with the top end of the base (1).

5. The multi-station reference positioning tool as claimed in claim 1, wherein the positioning assembly comprises a mounting frame (18), an electric telescopic rod (19) and a positioning pin (20), the mounting frame (18) is fixedly arranged on the left side wall of the base (1), the electric telescopic rod (19) is fixedly arranged on the upper portion of the mounting frame (18), the positioning pin (20) is fixedly arranged at the telescopic end of the electric telescopic rod (19), and positioning holes are uniformly formed in the outer side wall of the clamping table (2) and the corresponding position of the fixed clamping block (3).

6. The multi-station reference positioning tool according to claim 1, wherein the ejecting mechanism comprises a plurality of telescopic rods (21), a plurality of pushing-out plates (22) and a plurality of pushing-out springs (23), the telescopic rods (21) are respectively arranged in the placing cavity, the pushing-out plates (22) are fixedly connected to the top ends of the telescopic rods (21), the pushing-out springs (23) are respectively sleeved outside the telescopic rods (21), the bottom ends of the pushing-out springs (23) are connected with the bottom ends of the accommodating cavities, and the top ends of the pushing-out springs (23) are connected with the bottom ends of the pushing-out plates (22).