CN109093931B

CN109093931B - Adjustable tooling clamp special for die

Info

Publication number: CN109093931B
Application number: CN201810719145.5A
Authority: CN
Inventors: 刘永泽
Original assignee: Wuhu Hengyue Intelligent Equipment Co ltd
Current assignee: Wuhu Hengyue Intelligent Equipment Co ltd
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2020-06-12
Anticipated expiration: 2038-07-03
Also published as: CN109093931A

Abstract

The invention discloses an adjustable tooling fixture special for a die, which comprises a supporting plate, a clamping plate and a supporting arm, wherein a notch is formed above the supporting plate, a bar block is arranged inside the notch, a threaded through hole is formed inside the supporting plate, a rotating shaft is arranged on the outer side of the supporting plate, a pressing arm is arranged on the outer side of the rotating shaft, a pressing plate is arranged on the outer side of the pressing arm, a nut is arranged in the middle of the pressing plate, a bearing arm is arranged on the outer side of the pressing plate, a pressing block is arranged above the bearing arm, a screw rod penetrates through the inside of the clamping plate, the clamping plate is positioned above the bar block, a fastening plate is sleeved on the outer side of the screw rod, fastening teeth are uniformly fixed on the outer side of the fastening plate, and a screw. This frock clamp with adjustable mould special use can provide diversified position for the mould and prescribe a limit to, guarantees that the mould can obtain stable centre gripping, and the support arm of force of anchor clamps can be adjusted in a flexible way.

Description

Adjustable tooling clamp special for die

Technical Field

The invention relates to the technical field of tool fixtures, in particular to an adjustable tool fixture special for a die.

Background

The fixture is a process device used for rapidly fastening a workpiece during machining to ensure that a machine tool, a cutter and the workpiece keep correct relative positions, namely, the tool fixture is an indispensable part for machining, and the fixture technology is developing towards high precision, high efficiency, module, combination, universality and economy under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions. The existing tooling clamp for the mold is structurally lack of flexibility, the mold needs a stable support to complete the injection molding and demolding process, the required clamp is stable as much as possible, and can reliably clamp and support the mold, but when the existing clamp clamps the mold, the position of the mold is easy to move due to the movement of equipment, the demolding process is influenced, the mold is easy to remove and damage the equipment, the length of a supporting force arm of the general clamp for the mold is limited during actual use, so that the mold is not stably clamped, and therefore the tooling clamp which can provide multidirectional position limitation for the mold and can adjust the supporting force arm is provided.

Disclosure of Invention

The invention aims to provide an adjustable tool clamp special for a mold, which solves the problems that when the existing clamp provided in the background art is used for clamping the mold, the position of the mold is easy to move due to the movement of equipment, the demolding process is influenced, the mold is easy to be separated and damaged more seriously, and the length of a supporting force arm of the mold is limited when the ordinary clamp for the mold is actually used, so that the mold is clamped unstably.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable tooling clamp special for a die comprises a supporting plate, a clamping plate and a supporting arm, wherein a notch is arranged above the supporting plate, and the inside of the notch is provided with a bar block, the inside of the supporting plate is provided with a thread through hole, the outer side of the supporting plate is provided with a rotating shaft, the outer side of the rotating shaft is provided with a pressing arm, a pressing plate is arranged on the outer side of the pressing arm, a nut is arranged in the middle of the pressing plate, a bearing arm is arranged on the outer side of the pressing plate, a pressing block is arranged above the bearing arm, a screw rod penetrates through the clamping plate, the clamping disc is positioned above the bar block, the outer side of the screw rod is sleeved with a fastening disc, fastening teeth are uniformly fixed on the outer side of the fastening disc, the threaded sleeve is installed above the screw rod, the telescopic rod is arranged above the supporting arm, the supporting arm is located above the threaded sleeve, and the fastening bolt is arranged on the outer surface of the supporting arm.

Preferably, the surfaces of the notch and the bar block are mutually attached, and the side surfaces of the notch and the bar block are both in a T-shaped structure.

Preferably, the support plate, the pressing arms, the pressing plate and the bearing arms form a rotary type integrated structure through rotating shafts and nuts, and the pressing arms are symmetrically distributed in a cross shape relative to a central axis of the support plate.

Preferably, the inner parts of the supporting plate and the clamping plate are provided with threaded through holes, and the threaded through holes are matched with the threads between the screws in size.

Preferably, the screws are uniformly distributed in an annular shape around the symmetrical center of the clamping disc, and two fastening discs are arranged along the vertical direction of the screws.

Preferably, the telescopic rod is fixedly connected with the supporting arm through a fastening bolt, and the supporting arm is superposed with the central axis of the telescopic rod.

Compared with the prior art, the invention has the beneficial effects that: the adjustable tooling clamp special for the die can provide multidirectional position limitation for the die, ensure that the die can be stably clamped, and flexibly adjust the supporting force arm of the clamp, wherein the clamping disc is assembled through the matching between the notch and the strip block, the clamp is convenient to disassemble and move, the actual clamping requirements of the clamp are met, a rotatable pressing mechanism is formed among the pressing arm, the pressing plate and the bearing arm, the pressing mechanism finishes the clamping and fixing of the die under the action of the rotating shaft, the multidirectional position fixation is carried out on the die, the operability is strong, the problem that the die is influenced by equipment and slips between the die and the clamp is avoided, the screw rod is adjusted upwards or downwards through the threaded through hole, on one hand, the connection between the bearing plate and the clamping disc is fixed, on the other hand, the screw rod can be screwed into the bearing plate when not used, the folding of the clamp is finished, the screw rod provides a plurality of atress action points for the clamping of mould, guarantees that the mould clamping is stable, and the fastening dish is accomplished the work that compresses tightly to some moulds of taking the bayonet socket, enlarges the object scope of accepting of anchor clamps, and the dismouting can be accomplished through the screw rod to the fastening dish simultaneously, makes things convenient for anchor clamps to do the institutional advancement, and the telescopic link can upwards stretch, and the flexible adjustment of arm of force length when having realized the mould clamping makes the mould obtain the outrigger.

Drawings

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

FIG. 2 is a schematic structural view of a pressure plate and a bearing arm according to the present invention;

FIG. 3 is a schematic view of the chuck structure of the present invention;

FIG. 4 is a schematic view of a support arm structure according to the present invention.

In the figure: 1. the clamping device comprises a supporting plate, 2, a notch, 3, a bar block, 4, a threaded through hole, 5, a rotating shaft, 6, a pressing arm, 7, a pressing plate, 8, a nut, 9, a bearing arm, 10, a pressing block, 11, a clamping disc, 12, a screw rod, 13, a fastening disc, 14, fastening teeth, 15, a screw sleeve, 16, a supporting arm, 17, a telescopic rod, 18 and a fastening bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable tooling clamp special for a die comprises a supporting plate 1, a clamping plate 11 and a supporting arm 16, wherein a notch 2 is arranged above the supporting plate 1, a strip 3 is arranged inside the notch 2, the surfaces of the notch 2 and the strip 3 are mutually attached, the side surfaces of the notch 2 and the strip 3 are both of a T-shaped structure, the clamping plate 11 is assembled by matching the notch 2 and the strip 3, the clamp is convenient to disassemble and move, the actual clamping requirement of the clamp is met, a threaded through hole 4 is arranged inside the supporting plate 1, a rotating shaft 5 is arranged outside the supporting plate 1, a pressing arm 6 is arranged outside the rotating shaft 5, a pressing plate 7 is arranged outside the pressing arm 6, a nut 8 is arranged in the middle of the pressing plate 7, a bearing arm 9 is arranged outside the pressing plate 7, the supporting plate 1, the pressing arm 6, a rotary type integrated structure is formed between the pressing plate 7 and the bearing arm 9 through the rotating shaft 5 and the nut 8, the pressing arms 6 are symmetrically distributed in a cross shape about the central axis of the bearing plate 1, a rotatable pressing mechanism is formed among the pressing arms 6, the pressing plate 7 and the bearing arm 9, the pressing mechanism finishes clamping and fixing the die under the action of the rotating shaft 5, the die is fixed in a multi-directional position, the pressing mechanism has strong operability, the problem that the die is influenced by equipment and slips between the die and a clamp is solved, a pressing block 10 is arranged above the bearing arm 9, a screw 12 penetrates through the clamping disc 11, the clamping disc 11 is positioned above the bar block 3, threaded through holes 4 are formed in the bearing plate 1 and the clamping disc 11, the threaded through holes 4 are matched with the screw 12 in size, the screw 12 is adjusted upwards or downwards through the threaded through holes 4, on one hand, the connection between the bearing plate 1 and the clamping disc 11 is fixed, on the other hand, the screw 12 can be screwed into the bearing plate 1 when the bearing plate is not used, finishing the folding of the clamp, the outer side of the screw 12 is sleeved with a fastening disc 13, and the outer side of the fastening disc 13 is uniformly fixed with fastening teeth 14, the screws 12 are uniformly distributed in a ring shape about the symmetrical center of the clamping disc 11, and the fastening discs 13 are arranged in two along the vertical direction of the screws 12, the screws 12 provide a plurality of stress action points for the clamping of the mold, so as to ensure the stable clamping of the mold, the fastening disc 13 completes the pressing work of some molds with bayonets, thereby enlarging the range of the used objects of the clamp, meanwhile, the fastening disc 13 can complete the dismounting through the screws 12, thereby facilitating the structural transformation of the clamp, a threaded sleeve 15 is arranged above the screws 12, an expansion link 17 is arranged above the supporting arm 16, the supporting arm 16 is positioned above the threaded sleeve 15, the fastening bolt 18 is arranged on the outer surface of the supporting arm 16, the expansion link 17 is fixedly connected with the supporting arm 16 through, the telescopic rod 17 can be upwards stretched, so that the flexible adjustment of the length of the force arm during the clamping of the mold is realized, and the mold is stably supported.

The working principle is as follows: for the fixture, firstly, the fixture is arranged at a proper position of a machine tool, a common die is provided with mounting holes, a screw 12 at a corresponding position is screwed up from a support plate 1 through a thread through hole 4 according to the actual position of the die mounting hole, the screw 12 is inserted into the mounting holes, a pressing arm 6 is rotated, the pressing arm 6 is turned upwards under the action of a rotating shaft 5, the pressing plate 7 and a bearing arm 9 are contracted inwards corresponding to the specific appearance structure of the die, pressing of the die is completed through a pressing block 10 with a saw tooth structure, the phenomenon that the internal structure of the die is not firmly assembled per se is deviated to influence the actual processing is avoided, the machine tool vibrates greatly at some time, great influence is easily caused on the die, the problem that the die slips from the fixture is avoided through clamping of the pressing arm 6, the pressing plate 7 and the bearing arm 9, and the die is ensured to be supported and clamped well, finishing the production processes of injection molding, demolding and the like, for some molds with bayonets on the outer wall, during clamping, firstly sleeving the fastening disc 13 on the outer side of the screw 12 to ensure that the fastening disc 13 is proper in height, the fastening teeth 14 are mutually meshed with the bayonets on the molds to finish clamping the molds, for some small molds, the distance between the fastening discs 13 is properly adjusted, clamping and supporting the molds are finished through the fastening disc 13, clamping and fixing are not required to be carried out by using the pressing arm 6 during clamping, the clamps can treat specific problems differently, the use effect of the clamps is improved, for some large molds, the length of the required supporting arm is longer, in order to realize the clamping purpose, the fastening disc 13 is disassembled, the threaded sleeve 15 is sleeved above the screw 12, the telescopic rod 17 extends upwards, after the length of the telescopic rod 17 is proper, the telescopic rod 17 is fixed on the supporting arm 16 through the fastening bolt 18, the length of the supporting force arm is adjusted, and the whole tool clamp is used.

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 frock clamp with adjustable mould special use, includes bearing plate (1), clamping dish (11) and support arm (16), its characterized in that: a notch (2) is arranged above the supporting plate (1), a bar block (3) is arranged inside the notch (2), a threaded through hole (4) is arranged inside the supporting plate (1), a rotating shaft (5) is arranged outside the supporting plate (1), a pressing arm (6) is arranged outside the rotating shaft (5), a pressing plate (7) is arranged outside the pressing arm (6), a nut (8) is arranged in the middle of the pressing plate (7), a bearing arm (9) is arranged outside the pressing plate (7), a pressing block (10) is arranged above the bearing arm (9), a screw rod (12) penetrates through the inside of the clamping plate (11), the clamping plate (11) is positioned above the bar block (3), a fastening plate (13) is sleeved outside the screw rod (12), fastening teeth (14) are uniformly fixed outside the fastening plate (13), and a screw sleeve (15) is arranged above the screw rod (12), a telescopic rod (17) is arranged above the supporting arm (16), the supporting arm (16) is positioned above the threaded sleeve (15), and a fastening bolt (18) is arranged on the outer surface of the supporting arm (16);

the pressing arm (6), the pressing plate (7) and the bearing arm (9) mutually form a rotatable pressing mechanism, and the pressing mechanism finishes clamping and fixing the die under the action of the rotating shaft (5).

2. The adjustable tooling clamp special for the die according to claim 1, wherein: the surfaces of the notch (2) and the strip block (3) are mutually attached, and the side surfaces of the notch (2) and the strip block (3) are both in T-shaped structures.

3. The adjustable tooling clamp special for the die according to claim 1, wherein: the bearing plate (1), the pressing arms (6), the pressing plate (7) and the bearing arms (9) form a rotary type integrated structure through the rotating shaft (5) and the nut (8), and the pressing arms (6) are symmetrically distributed in a cross shape around the central axis of the bearing plate (1).

4. The adjustable tooling clamp special for the die according to claim 1, wherein: the inner parts of the bearing plate (1) and the clamping disc (11) are both provided with threaded through holes (4), and the threaded through holes (4) are matched with the threaded sizes between the screw rods (12).

5. The adjustable tooling clamp special for the die according to claim 1, wherein: the screws (12) are uniformly distributed in an annular shape around the symmetrical center of the clamping disc (11), and the two fastening discs (13) are arranged in the vertical direction of the screws (12).

6. The adjustable tooling clamp special for the die according to claim 1, wherein: the telescopic rod (17) is fixedly connected with the supporting arm (16) through a fastening bolt (18), and the central axes of the supporting arm (16) and the telescopic rod (17) are superposed.