CN209936732U

CN209936732U - Auxiliary clamping jig for die production and machining of parts

Info

Publication number: CN209936732U
Application number: CN201822020738.0U
Authority: CN
Inventors: 陈腾飞
Original assignee: Kunshan Abi Plastic Mold Co Ltd
Current assignee: Kunshan Abi Plastic Mold Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-01-14
Anticipated expiration: 2028-12-04

Abstract

The utility model discloses a supplementary clamping tool of mould production and machining part, comprising a base plate, open at bottom plate top middle part has the spout, spout inner chamber activity joint has the clamp splice, the upper and lower both sides of terminal surface have been opened respectively to go up arc clamp groove and arc clamp groove down in the clamp splice, it has all pasted the gasket with the upper and lower both ends in arc clamp groove down to go up the arc clamp groove, the clamp splice bottom face left and right sides all is equipped with the slider, and the clamp splice left and right sides all opens the locating hole, the locating hole internal thread is pegged graft and is had fixing bolt, the clamp splice outer end left and right sides has the slide bar through the screw thread grafting, slide bar outside cover has the spring, clamp splice outer end middle part swing joint screw rod. The utility model discloses can enough improve the stability and the security of centre gripping, reduce the damage of colliding with, also can increase the resistance that the clamp splice removed to improve the control power of clamp splice displacement, reach the effect that improves the regulation accuracy nature.

Description

Auxiliary clamping jig for die production and machining of parts

Technical Field

The utility model relates to a machining technical field specifically is a supplementary clamping tool of mould production and machining part.

Background

The clamping tool is customized along with the shape of processing part, and every model part has different shape, including big or small height appearance, and it is simple convenient to make manufacturing procedure to the tool, and processing cycle is short, promotes work efficiency and quality greatly in the processing of auxiliary parts. The conventional auxiliary clamping jig is low in adjustment controllability, low in fitting degree with a part during clamping and low in clamping stability, and therefore the auxiliary clamping jig for producing a die and machining the part is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary clamping tool of mould production and machining part 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: an auxiliary clamping jig for die production and part machining comprises a base plate, wherein a sliding groove is formed in the middle of the top end of the base plate, a sliding rail is formed in the bottom end face of an inner cavity of the sliding groove, fixing screw holes are formed in the left side and the right side of the bottom face of the inner cavity of the sliding groove, a clamping block is movably clamped in the inner cavity of the sliding groove, an upper arc-shaped clamping groove and a lower arc-shaped clamping groove are formed in the upper side and the lower side of the inner end face of the clamping block respectively, gaskets are adhered to the upper end and the lower end of the upper arc-shaped clamping groove and the lower end of the lower arc-shaped clamping groove respectively, sliding blocks are arranged on the left side and the right side of the bottom end face of the clamping block respectively, positioning holes are formed in the left side and the right side of the clamping block respectively, fixing bolts are inserted in the positioning holes in a threaded, and the inner side wall of the rubber ring is provided with a resistance ring.

Preferably, the number of the sliding grooves is three, the sliding grooves are arranged on the upper end face of the bottom plate in an annular array, the included angle between the adjacent sliding groove walls is 120 degrees, and the inner ends of the three sliding grooves are communicated.

Preferably, the radian of the upper arc-shaped clamping groove and the radian of the lower arc-shaped clamping groove are both 120 degrees, and the diameter of the circle where the upper arc-shaped clamping groove is located is larger than that of the circle where the lower arc-shaped clamping groove is located.

Preferably, the gasket is a silica gel gasket.

Preferably, the sliding block is movably clamped in the inner cavity of the sliding rail.

Preferably, the width of the clamping block is equal to the width of the inner cavity of the sliding chute.

Preferably, the sliding rod penetrates through the rubber ring, and the length of the sliding rod is greater than that of the sliding groove.

Preferably, the screw rod passes through the screw hole through the screw thread, and screw rod, slide bar and slide rail are parallel to each other.

Preferably, the spring is located on the outside of the base plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the auxiliary clamping jig for producing the die and machining the part, the upper arc-shaped clamping groove, the lower arc-shaped clamping groove and the gasket are arranged, so that the clamping stability and safety can be improved, and the collision damage can be reduced; the effect of improving the adjusting stability of the clamping block is achieved by arranging the positioning hole, the fixing bolt, the fixing screw hole, the sliding block and the sliding rail; through setting up spring, slide bar, screw rod, jack, screw, rubber circle and resistance circle, can increase the resistance that the clamp splice removed to improve the control power of clamp splice displacement, reach the effect that improves the regulation accuracy nature.

Drawings

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

fig. 2 is a bottom view of the clamping block of the present invention;

FIG. 3 is a side view of the clamp block of the present invention;

fig. 4 is a top view of the bottom plate of the present invention;

fig. 5 is a partial front view of the bottom plate of the present invention.

In the figure: the device comprises a base plate 1, a sliding groove 2, a sliding rail 21, a fixing screw hole 22, a clamping block 3, a jack 31, a screw hole 32, a rubber ring 33, a resistance ring 34, a positioning hole 35, a sliding block 36, an upper arc-shaped clamping groove 37, a lower arc-shaped clamping groove 38, a gasket 39, a screw rod 4, a sliding rod 5, a spring 6 and a fixing bolt 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an auxiliary clamping tool of mould production and machining part, includes bottom plate 1, open at 1 top middle part of bottom plate has spout 2, the quantity of spout 2 is three, is the annular array on the up end of bottom plate 1, and is adjacent contained angle is 120 between 2 cell walls of spout, and three the inner intercommunication of spout 2, machine part will place in the middle part position of three spout 2 intercommunication. The utility model discloses a slide rail 21 has been opened to 2 inner chamber bottom end faces of spout, fixed screw 22 has all been opened to the left and right sides of 2 inner chamber bottom surfaces of spout for location slider 36, 2 inner chamber activity joints of spout have clamp splice 3, the upper and lower both sides of terminal surface are opened respectively in clamp splice 3 have last arc to press from both sides groove 37 and lower arc to press from both sides groove 38, the radian of going up arc clamp groove 37 and lower arc clamp groove 38 is 120, and the diameter of going up the circle that arc clamp groove 37 belongs to is greater than the diameter that arc clamp groove 38 belongs to down, and the last arc clamp groove 37 and the lower arc clamp groove 38 of three clamp splice respectively and constitute two circles, and the diameter of going up the circle that arc clamp groove 37 constitutes is less than the diameter that arc clamp groove 38 constitutes the circle down, is convenient for the centre gripping on thin thick machining part down. Go up arc and press from both sides groove 37 and arc down and press from both sides the upper and lower both ends in groove 38 and all paste gasket 39, gasket 39 is the silica gel gasket, and the silica gel gasket is used for buffering and goes up arc and press from both sides groove 37 and arc down and press from both sides groove 38 to machine part's pressure, reduces the damage of colliding with between the two. The left side and the right side of the bottom end face of the clamping block 3 are respectively provided with a sliding block 36, positioning holes 35 are formed in the left side and the right side of the clamping block 3, the sliding blocks 36 are movably clamped in the inner cavities of the sliding rails 21, and the sliding blocks 36 can slide along the sliding rails 21, so that the clamping block 3 can slide along the sliding grooves 2. The width of clamp splice 3 equals with the width of 2 inner chambers of spout, and clamp splice 3 can slide along 2 inside walls of spout. The locating hole 35 internal thread is pegged graft and is had fixing bolt 8, and fixing bolt 8 can pass locating hole 35 fixed grafting at fixed screw 22 inner chamber, and when fixed screw 22 and locating hole 35 correspond the intercommunication from top to bottom, the last arc clamping groove 37 of three clamp splice 3 and lower arc clamping groove 38 can dock end to end, form two circles, there is slide bar 5 clamp splice 3 outer end left and right sides through the screw thread grafting, slide bar 5 runs through rubber circle 33, and slide bar 5's length is greater than the length of spout 2, and slide bar 5 plays spacing effect for clamp splice 3 removes more stably along spout 2. The outside cover of slide bar 5 has spring 6, spring 6 is located the outside of bottom plate 1, moves to the inboard along with clamp splice 3, can make slide bar 5 advance in to spout 2, and at this moment spring 6 will compress, through the elasticity that spring 6 compression produced, can make screw rod 4 twist the resistance and increase to increase the controllability that clamp splice 3 removed, improve and adjust the accuracy nature. The middle part of the outer end of the clamping block 3 is movably connected with a screw rod 4, the screw rod 4 penetrates through the screw hole 32 through threads, the screw rod 4, the slide rod 5 and the slide rail 21 are parallel to each other, and due to the fact that the connecting screw rod 4 is movably connected with the clamping block 3, the connecting mode is similar to a bearing connecting mode, the clamping block 3 cannot be driven to rotate when the connecting screw rod 4 rotates, and the clamping block 3 only can be pushed to move along the sliding groove 2. The outer side wall of the bottom plate 1 is provided with a screw hole 32 and a jack 31, the inner side wall of the screw hole 32 is sleeved with a rubber ring 33, the inner side wall of the rubber ring 33 is provided with a resistance ring 34, the resistance ring 34 can increase the resistance of the sliding rod 5 to move, so that the resistance of the screw rod 4 to be screwed can be increased, the pushing resistance of the screw rod 4 is improved, the controllability of the movement of the clamping block 3 is improved, and the adjustment is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supplementary clamping tool of mould production and machining part, includes bottom plate (1), its characterized in that: the middle part of the top end of the bottom plate (1) is provided with a sliding chute (2), the bottom end face of an inner cavity of the sliding chute (2) is provided with a sliding rail (21), the left side and the right side of the bottom surface of the inner cavity of the sliding chute (2) are provided with fixed screw holes (22), the inner cavity of the sliding chute (2) is movably clamped with a clamping block (3), the upper side and the lower side of the inner end face of the clamping block (3) are respectively provided with an upper arc-shaped clamping groove (37) and a lower arc-shaped clamping groove (38), gaskets (39) are respectively adhered to the upper end and the lower end of the upper arc-shaped clamping groove (37) and the lower arc-shaped clamping groove (38), the left side and the right side of the bottom end face of the clamping block (3) are respectively provided with a sliding block (36), the left side and the right side of the clamping block (3) are respectively provided with a positioning hole (35), a fixing bolt, the middle part of the outer end of the clamping block (3) is movably connected with a screw rod (4), the outer side wall of the base plate (1) is provided with a screw hole (32) and a jack (31), the inner side wall of the screw hole (32) is sleeved with a rubber ring (33), and the inner side wall of the rubber ring (33) is provided with a resistance ring (34).

2. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the quantity of spout (2) is three, is the annular array on the up end of bottom plate (1), and is adjacent spout (2) cell wall is the contained angle between 120, and three the inner intercommunication of spout (2).

3. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the radian of the upper arc-shaped clamping groove (37) and the radian of the lower arc-shaped clamping groove (38) are both 120 degrees, and the diameter of the circle where the upper arc-shaped clamping groove (37) is located is larger than that of the circle where the lower arc-shaped clamping groove (38) is located.

4. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the gasket (39) is a silica gel gasket.

5. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the slide block (36) is movably clamped in the inner cavity of the slide rail (21).

6. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the width of the clamping block (3) is equal to the width of the inner cavity of the sliding groove (2).

7. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the sliding rod (5) penetrates through the rubber ring (33), and the length of the sliding rod (5) is larger than that of the sliding groove (2).

8. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the screw rod (4) penetrates through the screw hole (32) through threads, and the screw rod (4), the sliding rod (5) and the sliding rail (21) are parallel to each other.

9. The auxiliary clamping jig for the die production and the mechanical processing of parts according to claim 1, characterized in that: the spring (6) is positioned on the outer side of the bottom plate (1).