CN217143649U

CN217143649U - Frock clamp of mould processing usefulness

Info

Publication number: CN217143649U
Application number: CN202123427046.6U
Authority: CN
Inventors: 武国超; 杜亚杰; 郝艳立; 刘晓杰; 时明生; 翟小娟; 王莎莎; 解晓雪
Original assignee: Henan Sanxing Mould Co ltd
Current assignee: Henan Sanxing Mould Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-09
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a frock clamp for mould processing, which relates to the technical field of frock clamps and comprises a fixed disk, clamping rods are evenly distributed on the fixed disk along the circumferential direction of the fixed disk, the clamping rods point to the circle center of the fixed disk and are arranged on the fixed disk in a sliding manner, rotating shafts with the same number as the clamping rods are evenly distributed on the fixed disk, a torque limiter is arranged on the rotating shafts, a driving device for enabling all the rotating shafts to synchronously rotate is arranged between the fixed disk and the torque limiter, a one-way bearing is arranged on the rotating shafts, and a moving component is arranged between the one-way bearing and the clamping rods; one-way bearing can drive the pivot and rotate and then drive the supporting rod through the motion subassembly and carry out the centre gripping with the mould, and through the effect of moment of torsion limiter this moment, earlier still carry out the centre gripping with the centre gripping of mould contact, and the supporting rod that does not contact with the mould can move and all carry out the centre gripping with the mould up to all supporting rods, and the centre gripping is more stable this moment.

Description

Frock clamp of mould processing usefulness

Technical Field

The utility model relates to a mould processing technology field specifically is a frock clamp of mould processing usefulness.

Background

The tooling fixture is used for clamping a workpiece or guiding a mold, and is generally positioned and fixed directly through the tooling fixture in the process of machining the mold at present, and then machining operation of the mold is performed, so that the mold is more stable during machining.

The mould among the prior art is more troublesome when carrying out the centre gripping to the irregularly shaped mould, can cause the unstable condition of centre gripping, when the mould centre gripping is unstable, can cause the mould to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp of mould processing usefulness aims at solving the unstable problem of easy centre gripping when mould among the prior art carries out the centre gripping to the anomalous mould of shape.

In order to achieve the above purpose, the utility model adopts the following technical scheme: frock clamp of mould processing usefulness, including the fixed disk, there is the supporting rod along its circumference equipartition on the fixed disk, the centre of a circle of the directional fixed disk of supporting rod and slip the setting on the fixed disk, the equipartition is provided with the pivot the same with supporting rod quantity on the fixed disk, install the moment of torsion limiter in the pivot, install between fixed disk and the moment of torsion limiter and make the synchronous pivoted drive arrangement of all pivots, install one-way bearing in the pivot, install the motion subassembly between one-way bearing and the supporting rod.

In order to make the utility model discloses have the function of driving ring gear pivoted, the utility model discloses a further technical scheme does, drive arrangement is including rotating the ring gear that sets up on the fixed disk, ring gear and the coaxial setting of fixed disk, install first gear on the moment of torsion limiter, first gear meshes with the ring gear mutually, install on the fixed disk and be used for driving ring gear pivoted driver part.

In order to make the utility model discloses have the effect that drives the supporting rod motion, the utility model discloses a further technical scheme does, the motion subassembly is including offering the rack on the supporting rod and installing the second gear on one-way bearing, second gear and rack mesh mutually.

In order to make the utility model discloses have the effect that prevents supporting rod and mould from bumping, the utility model discloses a further technical scheme does, the top of supporting rod is rotated and is provided with the spin, the material of spin is wear-resistant material.

In order to make the utility model discloses have dirt-proof function, the utility model discloses a further technical scheme does, the top of fixed disk can be dismantled and be provided with the apron, the supporting rod slides and sets up in the through-hole that forms between apron and fixed disk.

The utility model has the advantages that:

the utility model discloses during the use, place the mould between the supporting rod, when the fixed disk drives the downstream, the mould is touch to the supporting rod, the supporting rod is retreated and can not drive the pivot rotation under one-way bearing's effect, when the fixed disk moves the clamping position, drive the reverse rotation of pivot through drive arrangement, when the pivot carries out the pivoted, one-way bearing can drive the pivot and rotate and then drive the supporting rod through the motion subassembly and carry out the centre gripping with the mould, through the effect of moment of torsion limiter this moment, earlier still carry out the centre gripping with the centre gripping of mould contact, the supporting rod that does not contact with the mould can move and all carry out the centre gripping with the mould until all supporting rods, the centre gripping is more stable this moment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a one-way bearing and a torque limiter according to an embodiment of the present invention.

In the figure: 1. fixing the disc; 2. a clamping rod; 3. a rotating shaft; 4. a drive device; 41. a ring gear; 42. a first gear; 43. a drive member; 431. a drive motor; 432. a bevel gear; 433. an arc-shaped rack; 5. a one-way bearing; 6. a motion assembly; 61. a rack; 62. a second gear; 7. a torque limiter; 8. and (7) a cover plate.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a frock clamp that mould processing was used, includes fixed disk 1, it has supporting rod 2 to follow its circumference equipartition on the fixed disk 1, the centre of a circle of the directional fixed disk 1 of supporting rod 2 and slip and set up on fixed disk 1, the equipartition is provided with the pivot 3 the same with supporting rod 2 quantity on the fixed disk 1, install torque limiter 7 on the pivot 3, install between fixed disk 1 and the torque limiter 7 and make the synchronous pivoted drive arrangement 4 of all pivots 3, install one-way bearing 5 on the pivot 3, install motion subassembly 6 between one-way bearing 5 and the supporting rod 2.

In this embodiment, when carrying out the centre gripping to irregularly shaped's mould, place the mould between supporting rod 2, when fixed disk 1 drives downstream, the mould is touch to supporting rod 2, supporting rod 2 retreats and can not drive pivot 3 rotation under one-way bearing 5's effect, when fixed disk 1 moves clamping position, it is reverse to rotate to drive pivot 3 through drive arrangement 4, when pivot 3 rotates, one-way bearing 5 can drive pivot 3 and rotate and then drive supporting rod 2 through motion subassembly 6 and carry out the centre gripping with the mould, through the effect of torque limiter 7 this moment, earlier still carry out the centre gripping with centre gripping 2 of mould contact, the centre gripping is more stable until all supporting rod 2 all carry out the centre gripping with the mould with the centre gripping of clamping rod 2 of mould contact can move this moment.

Specifically, the driving device 4 includes a gear ring 41 rotatably disposed on the fixed disk 1, the gear ring 41 is disposed coaxially with the fixed disk 1, the torque limiter 7 is mounted with a first gear 42, the first gear 42 is engaged with the gear ring 41, and the fixed disk 1 is mounted with a driving member 43 for driving the gear ring 41 to rotate; the driving part 43 drives the gear ring 41 to rotate and further drives the first gear 42 to rotate, and the first gear 42 rotates to drive the rotating shaft 3 to rotate.

Specifically, the driving part 43 comprises a driving motor 431, an output end of the driving motor 431 is provided with a bevel gear 432, the gear ring 41 is provided with a connecting rod extending out of the fixed disk 1, the connecting rod is fixedly provided with an arc-shaped rack 433, and the bevel gear 432 is meshed with the arc-shaped rack 433; the driving motor 431 rotates to drive the bevel gear 432 to rotate, and the bevel gear 432 rotates to drive the arc-shaped rack 433 to rotate so as to drive the gear ring 41 to rotate.

Specifically, the moving assembly 6 comprises a rack 61 arranged on the clamping rod 2 and a second gear 62 arranged on the one-way bearing 5, and the second gear 62 is meshed with the rack 61; the rack 61 is driven to rotate by the rotation of the second gear 62.

Specifically, a rolling ball is rotatably arranged at the top of the clamping rod 2, and the rolling ball is made of an abrasion-resistant material; through setting up the spin, prevent that supporting rod and mould from bumping.

Specifically, a cover plate 8 is detachably arranged at the top of the fixed disk 1, and the clamping rods 2 are slidably arranged in through holes formed between the cover plate 8 and the fixed disk 1; through setting up the apron, prevent that the dust from getting into.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a frock clamp of mould processing usefulness, its characterized in that, includes fixed disk (1), there are supporting rod (2) along its circumference equipartition on fixed disk (1), the centre of a circle of directional fixed disk (1) of supporting rod (2) and slide and set up on fixed disk (1), the equipartition is provided with pivot (3) the same with supporting rod (2) quantity on fixed disk (1), install torque limiter (7) on pivot (3), install between fixed disk (1) and torque limiter (7) and make all pivot (3) synchronous pivoted drive arrangement (4), install one-way bearing (5) on pivot (3), install motion subassembly (6) between one-way bearing (5) and supporting rod (2).

2. The tooling clamp for die machining according to claim 1, wherein the driving device (4) comprises a gear ring (41) rotatably arranged on the fixed disk (1), the gear ring (41) is coaxially arranged with the fixed disk (1), a first gear (42) is installed on the torque limiter (7), the first gear (42) is meshed with the gear ring (41), and a driving part (43) for driving the gear ring (41) to rotate is installed on the fixed disk (1).

3. The tooling clamp for die machining according to claim 2, wherein the driving part (43) comprises a driving motor (431), a bevel gear (432) is installed at an output end of the driving motor (431), a connecting rod extending out of the fixed disc (1) is installed on the gear ring (41), an arc-shaped rack (433) is fixedly arranged on the connecting rod, and the bevel gear (432) is meshed with the arc-shaped rack (433).

4. A tooling clamp for die machining according to claim 1, characterized in that the moving assembly (6) comprises a rack (61) provided on the clamping rod (2) and a second gear (62) mounted on the one-way bearing (5), the second gear (62) being engaged with the rack (61).

5. The tooling clamp for machining the die as claimed in claim 1, wherein a rolling ball is rotatably arranged at the top of the clamping rod (2), and the rolling ball is made of an abrasion-resistant material.

6. A tool clamp for processing a die according to any one of claims 1-5, wherein a cover plate (8) is detachably arranged on the top of the fixed plate (1), and the clamping rods (2) are slidably arranged in through holes formed between the cover plate (8) and the fixed plate (1).