CN220838992U - Clamp for die machining - Google Patents

Abstract

The utility model discloses a clamp for processing a die, which comprises a workbench, wherein the workbench comprises a table top, a multiaxial adjusting clamping mechanism is fixedly arranged on the bottom surface of the table top, the multiaxial adjusting clamping mechanism comprises four right-angle clamping blocks, each right-angle clamping block is rotatably arranged at one end of the upper surface of a corresponding lifting plate through a rotating shaft, each lifting plate is connected with an L-shaped mounting frame through a corresponding lifting mechanism part, each L-shaped mounting frame is provided with an independent driving mechanism, each driving mechanism is used for driving each right-angle clamping block to carry out independent position adjustment on the X axis and the Y axis, the height of each right-angle clamping block relative to the die can be adjusted through the lifting mechanisms, and the inconvenience that the die cannot be attached when being matched with processing equipment such as stamping or die clamping inspection is avoided under the condition that the heights of certain parts of the right-angle clamping blocks are higher than the die is avoided, so that the efficiency of the die during processing is relatively ensured.

Description

Clamp for die machining

Technical Field

The utility model relates to the field of dies, in particular to a clamp for die machining.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial master" refers to a tool that, under the action of an external force, makes a blank into a part of a specific shape and size. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by using the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, is one of important marks of the mechanical manufacturing level, and needs to be clamped and fixed by a clamp in order to ensure the machining stability in the process of die machining, but the existing clamp is inconvenient to adjust and cannot be used for well fixing dies with different sizes; and current mould processing is direct to be processed through the unsettled centre gripping of both sides anchor clamps more, and stability is relatively poor in the course of working, can lead to the fact harmful effect to the quality of product, this application number: CN202221046609.9 discloses a fixture for mold processing, which comprises a workbench, the inside elevating gear that is equipped with of workstation, elevating gear includes two-way screw rod one, the workstation outside is equipped with the turning handle one, two sides of two-way screw rod one all slide and are equipped with a smooth section of thick bamboo one, the workstation is slided and is equipped with the lifter plate, it has the connecting plate to articulate between smooth section of thick bamboo one and the lifter plate, the lifter plate top is equipped with the backup pad, be connected with the spliced pole between lifter plate and the backup pad, be equipped with the mounting groove in the workstation, the mounting groove rotation is equipped with two-way screw rod two, the workstation outside is equipped with the turning handle two, two sides of two-way screw rod all slide and are equipped with smooth section of thick bamboo two, be connected with the support column on the smooth section of thick bamboo two, support column one side is equipped with clamping device. Compared with the prior art, the utility model has the advantages that: the clamping of moulds with different sizes is facilitated; the lifting device is arranged, so that the die to be processed is supported conveniently, and the stability of die processing is guaranteed.

However, the inventor has found that, by arranging two sets of clamping plates, the clamping limiting is performed on the dies from two sides of the dies in an up-down clamping manner, and the clamping plates located above can be inevitably caused to cover a part of the upper surface of the dies, and in the processing process of the dies, some stamping equipment is used for stamping the upper surface of the dies to form a die cavity or the two dies are used for performing die assembly checking processing effects, when a part of clamping plates are located on the upper surface of the dies, the direct matching of the stamping equipment and the dies can be influenced, and the two dies cannot be bonded when the dies are clamped, so that certain inconvenience is caused when the dies are processed, and the processing efficiency is reduced.

How to develop a clamp for die processing to improve these problems becomes a problem to be solved urgently by those skilled in the art.

Disclosure of utility model

In order to make up for the defects, the utility model provides a clamp for processing a die, which aims to improve the situation that two groups of clamping plates are arranged to clamp and limit the die from two sides of the die in an up-down clamping mode, the clamping plates positioned above can be used for shielding a part of the upper surface of the die, and in the processing process of the die, some stamping equipment is used for stamping the upper surface of the die to form a die cavity or the two dies are used for clamping and checking the processing effect, when a part of the clamping plates are positioned on the upper surface of the die, the direct matching of the stamping equipment and the die is influenced, and the two dies cannot be bonded when the dies are clamped, so that certain inconvenience is caused when the dies are processed, and the processing efficiency is reduced.

The utility model is realized in the following way: the utility model provides a mould processing is with anchor clamps, includes the workstation, the workstation includes the mesa, mesa bottom surface mounting has multiaxis to adjust and presss from both sides tooth mechanism, multiaxis is to adjusting and presss from both sides tooth mechanism and include four right angle grip blocks, every right angle grip block rotates through the pivot and installs in corresponding lifter plate upper surface one end, every the lifter plate is connected with L type mounting bracket through the elevating system portion that corresponds, every L type mounting bracket all is provided with independent actuating mechanism, every actuating mechanism is used for driving each right angle grip block and carries out independent X axle and Y axial upper position adjustment.

In a preferred technical scheme of the utility model, the two ends of the two side surfaces of the table top are provided with the supporting legs.

In a preferred technical scheme of the utility model, adjustable foot cups are arranged at two ends of the bottom surface of each supporting leg, and anti-slip pads are arranged on the surface of the ground contact part of each adjustable foot cup.

In a preferred technical scheme of the utility model, each lifting mechanism comprises an adjusting screw with one end rotatably arranged on one side of the upper surface of the L-shaped mounting frame, the other end of the upper surface of each lifting plate is provided with a penetrating threaded hole, each adjusting screw is in threaded connection with the threaded hole, one side of each adjusting screw is positioned at one end of the upper surface of the L-shaped mounting frame and provided with a limiting rod, one side of the upper surface of each lifting plate is provided with a penetrating limiting hole, and each limiting rod is positioned in the limiting hole and limits the lifting plate.

In a preferred technical scheme of the utility model, each driving mechanism comprises a cylinder, one end of a piston rod of the cylinder is fixedly connected with a corresponding L-shaped mounting frame, a first sliding block is fixedly arranged on the upper surface of each cylinder, two first sliding blocks positioned on the same side are respectively sliding on a first sliding rod, the two first sliding rods are arranged on two sides of the bottom surface of a table top, a motor is fixedly arranged on one side surface of each first sliding block, one end of an output shaft of each motor is fixedly sleeved with a gear, the two gears positioned on the same side are simultaneously connected with a toothed plate in a meshed mode, and the two toothed plates are arranged on one side of the bottom surface of the table top and correspond to the first sliding rods.

In a preferred technical scheme of the utility model, a second sliding block is fixedly connected to one end surface of each air cylinder, two second sliding blocks positioned on the same side are slidably mounted on a second sliding rod, and the two second sliding rods are arranged on the bottom surface of the table top and positioned on one side corresponding to the first sliding rod.

In a preferred technical scheme of the utility model, the surface of each right-angle clamping block is arranged in an anti-skid way.

In a preferred embodiment of the present utility model, a knob is provided at the top end of each of the adjusting screws.

The beneficial effects of the utility model are as follows: according to the clamp for die processing, which is obtained through the design, when the clamp is used, the driving mechanism can drive the corresponding right-angle clamping blocks to carry out independent double-axial position adjustment, so that the clamping and fixing effects on the die can be ensured according to the shape and the size of the die, the height of the right-angle clamping blocks relative to the die can be adjusted through the lifting mechanism, and the inconvenience that the die cannot be attached when being matched with processing equipment such as stamping or die clamping inspection due to the fact that the heights of certain parts of the right-angle clamping blocks are higher than the die under the condition that the clamping effects are not influenced is avoided, so that the efficiency of the die processing is relatively ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic perspective view of the overall structure of the other side according to the embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the overall structure of a multi-axial adjustment tooth clamping mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a connection structure between each right-angle clamping block and a lifting mechanism and a driving mechanism according to an embodiment of the present utility model.

In the figure: 1-a workbench; 2-a multi-axial adjusting tooth clamping mechanism; 101-a table top; 102-supporting legs; 103-adjustable foot cup; 201-right angle clamping blocks; 202-rotating shaft; 203-lifting plates; 204-L-shaped mounting rack; 205-cylinder; 206-a first slider; 207-a first slide bar; 208-motor; 209-a gear; 210-tooth plate; 211-a second slider; 212-a second slide bar; 213-adjusting screw; 214-a limit rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a mould adds clamping apparatus for processing, including workstation 1, workstation 1 includes mesa 101, mesa 101 bottom surface mounting has multiaxis to adjust and presss from both sides tooth mechanism 2, multiaxis is to adjust and presss from both sides tooth mechanism 2 and includes four right angle grip blocks 201, every right angle grip block 201 rotates through pivot 202 and installs in corresponding lifter plate 203 upper surface one end, every lifter plate 203 is connected with L type mounting bracket 204 through corresponding elevating system portion, every L type mounting bracket 204 all is provided with independent actuating mechanism, every actuating mechanism is used for driving every right angle grip block 201 and carries out independent X axle and Y axial upper position adjustment.

Referring to fig. 1 and 2, the legs 102 are disposed at two ends of two side surfaces of the table 101, and the legs 102 stably support the table 101 to ensure stability in processing operation.

Further, adjustable foot cups 103 are arranged at two ends of the bottom surface of each supporting leg 102, anti-slip pads are arranged on the surface of the ground contact part of each adjustable foot cup 103, and the ground surface with the uneven needle can be guaranteed to ensure the opposite level of the table top 101 by arranging the adjustable foot cups 103, so that the influence of the uneven ground on the processing work is reduced.

Referring to fig. 3 and fig. 4, each lifting mechanism includes an adjusting screw 213 with one end rotatably mounted on one side of the upper surface of the L-shaped mounting frame 204, the other end of the upper surface of each lifting plate 203 is provided with a threaded hole therethrough, each adjusting screw 213 is in threaded connection with the threaded hole, one side of each adjusting screw 213 is located at one end of the upper surface of the L-shaped mounting frame 204 and provided with a limiting rod 214, one side of each lifting plate 203 is provided with a threaded hole therethrough, each limiting rod 214 is located in the limiting hole to limit the lifting plate 203, and the adjusting screw 213 is in threaded fit with the threaded hole formed on the surface of the lifting plate 203, and the limiting rod 214 is located in the limiting hole formed on the surface of the lifting plate 203, so that the adjusting screw 213 can drive the lifting plate 203 to move vertically and directly downward, thereby driving the right-angle clamping block 201 to adjust the height of the table top 101, and also avoiding the right-angle clamping block 201 from affecting the fit between the dies or between the dies and the punching devices under the condition that the clamping stability is not affected.

Further, the top end of each adjusting screw 213 is provided with a knob (marked in the drawing), the adjusting screw 213 can be rotated more easily by setting the knob, the height of the right-angle clamping block 201 is adjusted, and the convenience in use is improved.

Further, each driving mechanism includes cylinder 205 that piston rod one end and corresponding L type mounting bracket 204 fixed connection, every cylinder 205 upper surface fixed mounting has first slider 206, two first sliders 206 that are located on the same side all slide on a first slide bar 207, two first slide bars 207 set up in mesa 101 bottom surface's both sides, fixed mounting has motor 208 on every first slider 206 one side surface, every motor 208 output shaft one end all fixed cover is equipped with gear 209, two gears 209 that are located on the same side are connected with a pinion rack 210 meshing simultaneously, two pinion racks 210 set up in mesa 101 bottom surface and are located corresponding first slide bar 207 one side, when starting cylinder 205 makes its piston rod carry out flexible, can drive corresponding L type mounting bracket 204 and carry out synchronous displacement, thereby drive corresponding right angle grip block 201 and carry out the X axial position adjustment of relative mesa 101, and start motor 208 drive gear 209 and rotate, because gear 209 and pinion rack 210 meshing that mesa 101 bottom surface set up are connected, so can drive corresponding right angle grip block 201 and carry out the Y axial position adjustment of relative mesa 101, thereby realized that four independent position adjustment can be carried out in the die-hour die regulation, and limitation in the shape is convenient and easy to carry out.

Further, a second sliding block 211 is fixedly connected to one end surface of each air cylinder 205, two second sliding blocks 211 located on the same side are slidably mounted on a second sliding rod 212, two second sliding rods 212 are arranged on one side of the bottom surface of the table top 101 corresponding to the first sliding rod 207, the air cylinders 205 can be further limited through cooperation of the second sliding blocks 211 and the second sliding rods 212, and the air cylinders 205 are prevented from rotating around the first sliding rods 207 to cause the right-angle clamping blocks 201 to deviate in angle, so that stability in use is improved.

Further, the surface of each right angle clamping block 201 is provided with an anti-skid function. Every right angle grip block 201 surface is anti-skidding setting, and anti-skidding setting can be for anti-skidding line or cover and establish the anti-skidding gum cover of adaptation to guarantee the frictional force between right angle grip block 201 and the mould, further promotion clamping stability.

Working principle: when the regular quadrilateral die is required to be clamped, the positions of the four right-angle clamping blocks 201 are adjusted through the driving mechanism according to the distance and the positions among the four corners of the die, so that the inner right angle of each right-angle clamping block 201 can be clamped on the die in the circumferential direction on the corresponding corner of the die, the height of the right-angle clamping block 201 relative to the die can be adjusted through rotating the adjusting screw 213 according to the actual height of the die, the height of the upper surface of the right-angle clamping block 201 is not higher than the height of the upper surface of the die, the influence of the clamping of the two dies or the cooperation between the stamping equipment and the die caused by the fact that the right-angle clamping block 201 protrudes out of the upper surface of the die is avoided, the machining efficiency is ensured, when the dies with round and irregular structures are clamped, the right-angle opening direction of the right-angle clamping block 201 faces the axis of the die, the dies are clamped from the periphery through the driving mechanism, and therefore the limitation in use is reduced, and the stability and the machining efficiency of the die clamping are improved.

It should be noted that, specific model specifications of the air cylinder 205 and the motor 208 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the cylinder 205 and the motor 208 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a fixture for mould processing, its characterized in that, includes workstation (1), workstation (1) includes mesa (101), mesa (101) bottom surface mounting has multiaxis to adjust and presss from both sides tooth mechanism (2), multiaxis is to adjusting and presss from both sides tooth mechanism (2) including four right angle grip blocks (201), every right angle grip block (201) are installed in corresponding lifter plate (203) upper surface one end through pivot (202) rotation, every lifter plate (203) are connected with L type mounting bracket (204) through corresponding elevating system portion, every L type mounting bracket (204) all are provided with independent actuating mechanism, every actuating mechanism is used for driving every right angle grip block (201) and carries out independent X axle and Y axial upper position adjustment.

2. The mold processing jig according to claim 1, wherein: the two ends of the two side surfaces of the table top (101) are provided with supporting legs (102).

3. The mold processing jig according to claim 2, wherein: the two ends of the bottom surface of each supporting leg (102) are provided with adjustable foot cups (103), and the surface of the ground contact part of each adjustable foot cup (103) is provided with an anti-slip pad.

4. The mold processing jig according to claim 1, wherein: every elevating system includes that one end rotates installs adjusting screw (213) in L type mounting bracket (204) upper surface one side, every threaded hole that runs through has been seted up to lifter plate (203) upper surface other end, every adjusting screw (213) and threaded hole threaded connection, every adjusting screw (213) one side is located the one end that is provided with gag lever post (214) on L type mounting bracket (204) upper surface, every lifter plate (203) upper surface is provided with the spacing hole that runs through in threaded hole one side, every gag lever post (214) are located spacing downthehole limiting plate (203).

5. The mold processing jig according to claim 1, wherein: every actuating mechanism includes piston rod one end and corresponds cylinder (205) of L type mounting bracket (204) fixed connection, every fixed surface installs first slider (206) on cylinder (205), is located two on the same side first slider (206) all slide on a first slide bar (207), two first slide bar (207) set up in mesa (101) bottom surface's both sides, every fixed mounting has motor (208) on a side surface of first slider (206), every motor (208) output shaft one end all fixed cover is equipped with gear (209), is located two on the same side gear (209) simultaneously with a pinion rack (210) meshing connection, two pinion rack (210) set up in mesa (101) bottom surface are located corresponding first slide bar (207) one side.

6. The mold processing jig according to claim 5, wherein: and a second sliding block (211) is fixedly connected to one end surface of each air cylinder (205), two second sliding blocks (211) positioned on the same side are slidably mounted on a second sliding rod (212), and the two second sliding rods (212) are arranged on the bottom surface of the table top (101) and positioned on one side corresponding to the first sliding rod (207).

7. The mold processing jig according to claim 1, wherein: the surface of each right-angle clamping block (201) is in anti-skid arrangement.

8. The mold processing jig according to claim 4, wherein: the top end of each adjusting screw rod (213) is provided with a knob.