CN212886223U

CN212886223U - Mould precision finishing frock

Info

Publication number: CN212886223U
Application number: CN202021834595.8U
Authority: CN
Inventors: 朱于杰; 朱月明; 张岭; 滕颖
Original assignee: Jiangsu Kaming Mould Co ltd
Current assignee: Jiangsu Kaming Mould Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-06
Anticipated expiration: 2030-08-28

Abstract

The utility model belongs to the technical field of mould processing, especially be mould precision finishing frock, comprises a workbench, the even rotation in top of workstation is connected with a plurality of ball, the top of workstation is located the top of ball sliding connection has symmetrical two stripper plates, the top fixedly connected with motor of workstation, the output fixedly connected with lead screw of motor, the lead screw runs through two stripper plates and rotates in the top of workstation, two stripper plates are seted up respectively with lead screw matched with first thread groove, second thread groove; the two extrusion plates in the movement drive the die positioned on the inner side of the extrusion plates to move, the position of the die can be adjusted, the die to be processed can be positioned in the middle position of the workbench all the time, the situation that the die is shifted due to the position shift of the die is avoided, and the processing quality of the die is improved.

Description

Mould precision finishing frock

Technical Field

The utility model relates to a mould processing technology field specifically is mould precision finishing frock.

Background

The mould, the industrial production uses injection moulding, blow moulding, extruding, die-casting or forging and pressing forming, smelting, various moulds and tools of the punching press, etc. to get the desired product, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the appearance of the article through the change of the physical state of the shaping material, make the blank become the tool with particular shape and dimensional finished piece under the external force, is used for blanking, die forging, cold heading, extrusion, powder metallurgy finished piece pressing, pressure casting extensively, the development level of the mould production is one of the important signs of the machine-building level.

When adding man-hour to the mould, place the mould on the workstation and process usually, because the quality of mould is heavier, place the mould back on the workstation, be not convenient for remove, it is comparatively troublesome to the position control of mould, can lead to placing of mould to take place the skew to make the processing position the skew appears, influenced the processingquality of mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould precision finishing frock to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the precision mold machining tool comprises a workbench, wherein a plurality of balls are uniformly and rotatably connected to the top of the workbench, two symmetrical extrusion plates are slidably connected to the top of the workbench above the balls, a motor is fixedly connected to the top of the workbench, a lead screw is fixedly connected to the output end of the motor, the lead screw penetrates through the two extrusion plates and rotates at the top of the workbench, a first thread groove and a second thread groove which are matched with the lead screw are respectively formed in the two extrusion plates, the two extrusion plates are respectively transmitted to the outer wall of the lead screw through the first thread groove and the second thread groove, both ends of the tops of the two extrusion plates are respectively and slidably connected with a limiting frame, a limiting plate is fixedly connected to the middle position of the bottom of the limiting frame, and both ends of the inner part of the limiting frame are respectively and slidably connected with a fixed block, the top fixedly connected with bolt of fixed block, the bolt runs through fixed block and spiro union are fixed the inside of stripper plate, two be equipped with the threaded rod between the spacing frame, the threaded rod runs through in two spacing frame extends to the outside of spacing frame, two seted up respectively on the spacing frame with threaded rod matched with third thread groove, fourth thread groove, two spacing frame passes through respectively third thread groove, fourth thread groove transmission are in the outer wall of threaded rod, motor and external power source electric connection.

As a further aspect of the present invention: the thread directions of the first thread groove and the second thread groove are opposite.

As a further aspect of the present invention: the thread directions of the third thread groove and the fourth thread groove are opposite.

As a further aspect of the present invention: the bottom of the extrusion plate is provided with a groove matched with the ball, and the extrusion plate slides above the ball through the groove.

As a further aspect of the present invention: the bottom both ends of stripper plate are fixedly connected with slider respectively, the top of workstation set up with slider matched with first spout, the stripper plate passes through the slider with the cooperation of first spout slides the top of workstation.

As a further aspect of the present invention: and a second sliding groove matched with the fixed block is formed in the limiting frame, and the fixed block slides in the limiting frame through the second sliding groove.

As a further aspect of the present invention: the inner sides of the two extrusion plates are fixedly connected with contact plates, and the contact plates are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, two extrusion plates are respectively transmitted on the outer wall of the screw rod through the first thread groove and the second thread groove, when in use, a worker places a mould on a ball on a workbench, firstly screws the threaded rod through the matching of the threaded rod, the third thread groove and the fourth thread groove to ensure that two limiting frames slide to the inner side and ensure that a limiting plate is tightly attached on two sides of the mould to limit the mould, then screws a bolt to fix a fixed block on the extrusion plates to limit the limiting frames after the position adjustment, simultaneously, the motor works to drive the screw rod fixed at the output end to rotate and drive the two extrusion plates on the outer wall of the extrusion plates to move to the inner side through the transmission of the first thread groove and the second thread groove, the two extrusion plates in the movement drive the mould positioned at the inner side to move, the position of the mould can be adjusted, the mould to be processed can be always positioned at the middle position of the workbench, the condition that the processing position deviates due to the mould position deviation is avoided, the processing quality of the mould is improved, the moulds of different models can be clamped and fixed, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of a precision mold machining tool;

FIG. 2 is a schematic structural view of a limit frame and a threaded rod in the precision mold machining tool;

FIG. 3 is a schematic structural view of a limiting frame, a limiting plate and a fixing block in the precision mold machining tool;

fig. 4 is a schematic structural diagram of an extrusion plate in the precision machining tool for the die.

In the figure: 1. a work table; 101. a first chute; 11. a ball bearing; 12. a pressing plate; 121. a first thread groove; 122. a second thread groove; 123. a groove; 124. a slider; 125. a contact plate; 13. a motor; 131. a screw rod; 14. a limiting frame; 141. a third thread groove; 142. a fourth thread groove; 143. a second chute; 15. a limiting plate; 16. a fixed block; 161. a bolt; 17. a threaded rod.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a mold precision machining tool includes a worktable 1, a plurality of balls 11 are uniformly rotatably connected to the top of the worktable 1, two symmetrical extrusion plates 12 are slidably connected to the top of the worktable 1 above the balls 11, a motor 13 is fixedly connected to the top of the worktable 1, a lead screw 131 is fixedly connected to an output end of the motor 13, the lead screw 131 penetrates through the two extrusion plates 12 and rotates on the top of the worktable 1, a first thread groove 121 and a second thread groove 122 are respectively formed on the two extrusion plates 12 and are matched with the lead screw 131, the two extrusion plates 12 are respectively transmitted to an outer wall of the lead screw 131 through the first thread groove 121 and the second thread groove 122, both ends of the top of the two extrusion plates 12 are slidably connected to a limiting frame 14, a limiting plate 15 is fixedly connected to a middle position of the bottom of the limiting frame 14, both ends of the inside of the limiting frame 14 are slidably connected to a fixing block 16, the top fixedly connected with bolt 161 of fixed block 16, bolt 161 runs through fixed block 16 and the inside at stripper plate 12 is fixed to the spiro union, be equipped with threaded rod 17 between two spacing frames 14, threaded rod 17 runs through in two spacing frames 14 and extends to the outside of spacing frame 14, set up respectively on two spacing frames 14 with threaded rod 17 matched with third thread groove 141, fourth thread groove 142, two spacing frames 14 are respectively through third thread groove 141, the transmission of fourth thread groove 142 is at the outer wall of threaded rod 17, motor 13 and external power source electric connection.

In fig. 1 and 2: when the mold is used, a worker places the mold on the ball 11 on the workbench 1, screws the threaded rod 17 through the matching of the threaded rod 17 with the third threaded groove 141 and the fourth threaded groove 142 to enable the two limit frames 14 to slide inwards at the top of the extrusion plate 12, enables the limit plate 15 to be tightly attached to two sides of the mold to limit the mold, screws the bolt 161 to fix the fixed block 16 on the extrusion plate 12 to limit the limit frame 14 after the position adjustment, simultaneously, the motor 13 (model is YL-7112) works to drive the screw rod 131 fixed at the output end to rotate and drive the two extrusion plates 12 driven on the outer wall of the extrusion plate to move inwards through the first threaded groove 121 and the second threaded groove 122, the moving extrusion plate 12 slides on the top of the workbench 1 through the matching of the sliding block 124 and the first sliding groove 101, and the moving two extrusion plates 12 drive the mold located on the inner side to move, can adjust the position of mould, can let the mould of treating processing be located workstation 1's intermediate position department all the time, avoided taking place because of the condition that mould offset leads to processing offset, improved the processingquality of mould, can also carry out the centre gripping to the mould of different models and fix, the practicality is strong.

In fig. 1, 3 and 4: when two stripper plates 12 move to the inboard, stripper plate 12 passes through the recess 123 and slides in the top of ball 11, fixes that stripper plate 12 top fixed block 16 slides in second spout 143, can not produce the interference to stripper plate 12's removal to be convenient for adjust the position of mould, moreover, contact plate 125 by the rubber material and mould contact, can not cause the fish tail to the mould surface, the practicality is strong.

The utility model discloses a theory of operation is: when in use, a worker places a die on the ball 11 on the workbench 1, screws the threaded rod 17 through the matching of the threaded rod 17 with the third threaded groove 141 and the fourth threaded groove 142 to enable the two limit frames 14 to slide inwards at the top of the extrusion plate 12 and enable the limit plates 15 to be tightly attached to two sides of the die to limit the die, screws the bolt 161 to fix the fixed block 16 on the extrusion plate 12 to limit the limit frame 14 after the position adjustment, simultaneously, the motor 13 works to drive the lead screw 131 fixed at the output end to rotate and drive the two extrusion plates 12 transmitted on the outer wall of the extrusion plate through the first threaded groove 121 and the second threaded groove 122 to move inwards, the extrusion plate 12 in motion slides on the top of the workbench 1 through the matching of the sliding block 124 and the first sliding groove 101, the two extrusion plates 12 in motion drive the die located on the inner side of the extrusion plate to move, and can adjust the position of the die, the mould that can let treat processing is located the intermediate position department of workstation 1 all the time, has avoided taking place because of the condition that mould offset leads to processing offset, has improved the processingquality of mould, can also carry out the centre gripping to the mould of different models fixed, and the practicality is strong.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The precision machining tool for the die comprises a workbench (1) and is characterized in that a plurality of balls (11) are uniformly and rotatably connected to the top of the workbench (1), the top of the workbench (1) is located above the balls (11) and is slidably connected with two symmetrical extrusion plates (12), a motor (13) is fixedly connected to the top of the workbench (1), a lead screw (131) is fixedly connected to the output end of the motor (13), the lead screw (131) penetrates through the two extrusion plates (12) and rotates at the top of the workbench (1), a first thread groove (121) and a second thread groove (122) which are matched with the lead screw (131) are respectively formed in the two extrusion plates (12), and the two extrusion plates (12) are respectively driven to the outer wall of the lead screw (131) through the first thread groove (121) and the second thread groove (122), two equal sliding connection in top both ends of stripper plate (12) has spacing frame (14), just fixedly connected with limiting plate (15) are located to the bottom intermediate position of spacing frame (14), the equal sliding connection in inside both ends of spacing frame (14) has fixed block (16), the top fixedly connected with bolt (161) of fixed block (16), bolt (161) run through fixed block (16) and spiro union are fixed the inside of stripper plate (12), two be equipped with threaded rod (17) between spacing frame (14), threaded rod (17) run through in two spacing frame (14) extend to the outside of spacing frame (14), two seted up respectively on spacing frame (14) with threaded rod (17) matched with third thread groove (141), fourth thread groove (142), two spacing frame (14) pass through respectively third thread groove (141) The fourth thread groove (142) is driven on the outer wall of the threaded rod (17), and the motor (13) is electrically connected with an external power supply.

2. The mold precision machining tool according to claim 1, wherein the first thread groove (121) and the second thread groove (122) have opposite thread directions.

3. The mold precision machining tool according to claim 1, wherein the thread directions of the third thread groove (141) and the fourth thread groove (142) are opposite.

4. The mold precision machining tool according to claim 1, characterized in that a groove (123) matched with the ball (11) is formed in the bottom of the extrusion plate (12), and the extrusion plate (12) slides above the ball (11) through the groove (123).

5. The mold precision machining tool according to claim 1, characterized in that two ends of the bottom of the extrusion plate (12) are fixedly connected with sliding blocks (124) respectively, a first sliding groove (101) matched with the sliding blocks (124) is formed in the top of the workbench (1), and the extrusion plate (12) slides on the top of the workbench (1) through the matching of the sliding blocks (124) and the first sliding groove (101).

6. The mold precision machining tool according to claim 1, wherein a second sliding groove (143) matched with the fixed block (16) is formed in the limiting frame (14), and the fixed block (16) slides in the limiting frame (14) through the second sliding groove (143).

7. The mold precision machining tool according to claim 1, characterized in that a contact plate (125) is fixedly connected to the inner sides of the two extrusion plates (12), and the contact plate (125) is made of rubber.