CN219521301U

CN219521301U - High-difficulty alloy die core machining clamping tool

Info

Publication number: CN219521301U
Application number: CN202320103021.0U
Authority: CN
Inventors: 赵新安; 吴志华
Original assignee: Suzhou Huaben Seiko Co ltd
Current assignee: Suzhou Huaben Seiko Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-08-15
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a clamping tool for processing a high-difficulty alloy die core, which comprises a mounting shell, clamping plates are symmetrically and movably arranged in the mounting shell, rocking bars which are in one-to-one correspondence with the clamping plates and are used for driving the clamping plates to move are movably arranged on the mounting shell, and the rocking bars are driven to rotate so as to drive the two clamping plates to be close. According to the clamping tool for machining the high-difficulty alloy die core, when the die core is fixed, the hand wheel is rotated, the bidirectional threaded rod is driven to rotate, the two take-up reels are driven to rotate through the limiting blocks, the pull rope is wound up, the bidirectional threaded rod moves along the thread line on the installation shell, the take-up reels slide on the bidirectional threaded rod, the pull rope pulls the rocker to be close to the center of the installation shell, the two clamping plates are driven to be close through the first tenon rod and the second tenon rod, the first tenon rod rotates in the tenon hole, the second tenon rod slides in the tenon groove, the die core is clamped, the locking nut is rotated again, the bidirectional threaded rod is locked, and the movement of the bidirectional threaded rod is avoided.

Description

High-difficulty alloy die core machining clamping tool

Technical Field

The utility model relates to the technical field of die core fixing, in particular to a clamping tool for machining a high-difficulty alloy die core.

Background

The mold core is a part positioned at the center of the mold, which relates to whether the mold can be used normally, so that the processing of the mold core is very fine, and the manufacturing cost of the mold core is often far beyond the material value of the mold core.

According to publication number CN211759953U, publication date 2020.10.27, a mold core production and processing jig comprises a base, wherein a fastening mechanism is arranged at the top of the base, and one end of the fastening mechanism extends into the base; the fastening mechanism comprises two stand columns, two equal fixedly connected with roof at the base top of stand columns, two equal fixedly connected with roof at the stand column top, the base top is equipped with a plurality of bases, and is a plurality of the base is evenly form equidistance and distributes, two base top fixedly connected with riser, two equal fixedly connected with diaphragm at riser top, first pivot of diaphragm top fixedly connected with, first pivot top runs through the roof and extends to the roof top outside, first pivot top fixedly connected with knob, base bottom fixedly connected with second pivot, the second pivot bottom extends to inside the base, first pivot and roof junction are through first bearing swing joint, second pivot and base junction are through second bearing swing joint, two the riser inboard is equipped with the backup pad, the backup pad is located between base and the diaphragm. The device is through setting up backup pad, first slider, spring, riser and diaphragm, can carry out the centre gripping to the mould benevolence upper and lower both sides fast and fix, simultaneously through setting up runner, threaded rod and fixed plate, can conveniently carry out effective fixed to mould benevolence left and right sides, thereby not only can effectively fix respectively to a plurality of mould benevolence simultaneously, still can contrast processing to a plurality of mould benevolence, mould benevolence machining work efficiency has been improved, compare with prior art, can effectively fix the mould benevolence of different specification types, the operation is swift convenient, high-efficient use has been improved mould benevolence machining efficiency, the practicality is stronger.

In the prior art including above-mentioned patent, current mould benevolence centre gripping frock is mostly rotated the hand wheel by the manpower and drives the threaded rod and rotate, drives two splint and draws close then, holds the mould benevolence, but when in actual use, rotates the hand wheel and need use great power just can drive two splint and draw close, in case not fixed firm, the mould benevolence flies out very easily at the in-process of processing.

Disclosure of Invention

The utility model aims to provide a clamping tool for machining a high-difficulty alloy die core, and aims to solve the problem that an existing die core clamping tool can drive a clamping plate to move only by pushing a hand wheel with larger force.

In order to achieve the above purpose, the utility model provides a clamping tool for processing a high-difficulty alloy die core, which comprises a mounting shell, wherein clamping plates are symmetrically and movably arranged in the mounting shell, rocking bars which are in one-to-one correspondence with the clamping plates and are used for driving the clamping plates to move are movably arranged on the mounting shell, and the rocking bars are driven to rotate so as to drive the two clamping plates to be close.

Preferably, the rocker is provided with a first tenon rod and a second tenon rod respectively.

Preferably, the clamping plates are respectively provided with a mortise and a mortise.

Preferably, the first tenon rod on the rocker is inserted into the tenon hole on one clamping plate, and the second tenon rod is inserted into the tenon groove on the other clamping plate.

Preferably, the device further comprises a bidirectional threaded rod, wherein a hand wheel is arranged at the first end of the bidirectional threaded rod, and the second end of the bidirectional threaded rod penetrates through the mounting shell and is in threaded connection with a locking nut.

Preferably, the two-way threaded rod is symmetrically and axially slidably provided with a take-up reel.

Preferably, limiting blocks for limiting movement of the winding disc are symmetrically arranged on the winding disc.

Preferably, a chute adapted to the limiting block is formed in the bidirectional threaded rod.

Preferably, a pull rope is arranged between the take-up reel and the rocker.

Preferably, the side walls of two adjacent sides of the clamping plates are inclined planes, and fine insections are arranged on the inclined planes.

In the technical scheme, the high-difficulty alloy die core machining and clamping tool provided by the utility model has the following beneficial effects: when clamping the mould core, only drive the rocker to rotate and just can drive two splint and draw close, with mould core centre gripping, the rocker just is a lever of prying the splint in the inside of installing the shell moreover, can use very little power to hold the mould core, again with the rocker fixed can, alleviateed workman's physical burden, also improve fixed stability simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Reference numerals illustrate:

1. a mounting shell; 11. a clamping plate; 111. a mortise hole; 112. a tongue and groove; 113. a bump; 12. a rocker; 121. a first tenon rod; 122. a second tenon rod; 13. a two-way threaded rod; 131. a hand wheel; 132. a lock nut; 133. a take-up reel; 134. a pull rope; 135. and a limiting block.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in figures 1-3, the clamping fixture for machining the high-difficulty alloy die core comprises a mounting shell 1, clamping plates 11 are symmetrically and movably arranged in the mounting shell 1, rocking bars 12 which are in one-to-one correspondence with the clamping plates 11 and used for driving the clamping plates 11 to move are movably arranged on the mounting shell 1, and the rocking bars 12 are driven to rotate so as to drive the two clamping plates 11 to be close.

In the above technical scheme, when clamping the mould core, only drive the rocker 12 to rotate and just can drive two splint 11 to draw close, with the mould core centre gripping, the rocker 12 just is a lever of sled movable splint 11 in the inside of installation shell 1 moreover, can use very little power to hold the mould core, again with the rocker 12 fixed can, alleviateed workman's physical burden, also improve fixed stability simultaneously.

As a further provided embodiment of the present utility model, as shown in fig. 2, a first tenon 121 and a second tenon 122 are respectively provided on the rocker 12, a tenon hole 111 and a tenon slot 112 are respectively provided on the clamping plates 11, the first tenon 121 on the rocker 12 is inserted into the tenon hole 111 on one clamping plate 11, the second tenon 122 is inserted into the tenon slot 112 on the other clamping plate 11, a protruding block 113 extending into the installation shell 1 is provided on the clamping plate 11, a chute adapted to the protruding block 113 is provided on the installation shell 1, and the protruding block 113 cooperates with the chute to limit the moving direction of the clamping plate 11; when the core is fixed, the hand wheel 131 is rotated to drive the two-way threaded rods 13 to rotate, the limiting block 135 drives the two take-up reels 133 to rotate, the pull rope 134 is wound up, the two-way threaded rods 13 move along the thread on the installation shell 1, the take-up reels 133 slide on the two-way threaded rods 13, the pull rope 134 pulls the rocker 12 to draw the rocker towards the center of the installation shell 1, the two clamping plates 11 are driven to draw the rocker towards the center through the first tenon rod 121 and the second tenon rod 122, the first tenon rod 121 rotates in the tenon hole 111, the second tenon rod 122 slides in the tenon groove 112 to clamp the core, the lock nut 132 rotates to lock the two-way threaded rods 13, and the lock nut 132 and the hand wheel 131 rotate in opposite directions to avoid movement of the two-way threaded rods 13.

As still another embodiment of the present utility model, as shown in fig. 2-3, the device further includes a bidirectional threaded rod 13, a hand wheel 131 is disposed at a first end of the bidirectional threaded rod 13, a locking nut 132 is screwed through the mounting shell 1 at a second end of the bidirectional threaded rod 13, a take-up reel 133 is disposed on the bidirectional threaded rod 13 in a symmetrical axial sliding manner, a limiting block 135 for limiting movement of the take-up reel 133 is disposed on the bidirectional threaded rod 13 in a symmetrical manner, a chute adapted to the limiting block 135 is disposed on the bidirectional threaded rod 13, and a pull rope 134 is disposed between the take-up reel 133 and the rocker 12; when the core is fixed, the hand wheel 131 is rotated to drive the two-way threaded rods 13 to rotate, the limiting block 135 drives the two take-up reels 133 to rotate, the pull rope 134 is wound up, the two-way threaded rods 13 move along the thread on the installation shell 1, the take-up reels 133 slide on the two-way threaded rods 13, the pull rope 134 pulls the rocker 12 to draw the rocker towards the center of the installation shell 1, the two clamping plates 11 are driven to draw the rocker towards the center through the first tenon rod 121 and the second tenon rod 122, the first tenon rod 121 rotates in the tenon hole 111, the second tenon rod 122 slides in the tenon groove 112 to clamp the core, the lock nut 132 rotates to lock the two-way threaded rods 13, and the lock nut 132 and the hand wheel 131 rotate in opposite directions to avoid movement of the two-way threaded rods 13.

As a further embodiment of the present utility model, as shown in FIG. 1, the side walls of two adjacent sides of the clamping plates 11 are inclined planes, and fine insections are provided on the inclined planes, so that the friction force between the clamping plates 11 and the mold core can be increased, the mold core is better fixed, and the inclined planes of the two clamping plates 11 are close to each other, so that the mold core is clamped, and the mold core can be prevented from flying outwards during processing.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a high degree of difficulty alloy mould benevolence processing centre gripping frock, its characterized in that, including installation shell (1), the inside symmetry activity of installation shell (1) is provided with splint (11), the activity be provided with on installation shell (1) with splint (11) one-to-one just be used for order about rocker (12) that splint (11) removed, rocker (12) are driven and are rotated in order to order about two splint (11) draw close.

2. The clamping fixture for machining the high-difficulty alloy die core according to claim 1, wherein the rocker (12) is respectively provided with a first tenon rod (121) and a second tenon rod (122).

3. The clamping tool for machining the high-difficulty alloy die core according to claim 2, wherein the clamping plate (11) is respectively provided with a mortise (111) and a mortise (112).

4. A high-difficulty alloy die core machining clamping fixture according to claim 3, wherein a first tenon (121) on the rocker (12) is inserted into a tenon hole on one clamping plate (11), and a second tenon (122) is inserted into a tenon groove (112) on the other clamping plate (11).

5. The high-difficulty alloy die core machining clamping tool according to claim 1, further comprising a bidirectional threaded rod (13), wherein a hand wheel (131) is arranged at a first end of the bidirectional threaded rod (13), and a locking nut (132) penetrates through the mounting shell (1) at a second end of the bidirectional threaded rod.

6. The clamping fixture for machining high-difficulty alloy die cores according to claim 5, wherein a take-up reel (133) is symmetrically and axially slidably arranged on the bidirectional threaded rod (13).

7. The clamping fixture for machining high-difficulty alloy die cores according to claim 6, wherein limiting blocks (135) for limiting movement of the take-up reel (133) are symmetrically arranged on the take-up reel.

8. The clamping fixture for machining high-difficulty alloy die cores according to claim 7, wherein the bidirectional threaded rod (13) is provided with a chute adapted to the limiting block (135).

9. The high-difficulty alloy die core machining clamping tool according to claim 6, wherein a pull rope (134) is arranged between the take-up reel (133) and the rocker (12).

10. The clamping tool for machining the high-difficulty alloy die core according to claim 1, wherein the side walls of the adjacent sides of the two clamping plates (11) are inclined planes, and fine insections are arranged on the inclined planes.