CN218747316U

CN218747316U - Clamp stable in clamping

Info

Publication number: CN218747316U
Application number: CN202223322534.5U
Authority: CN
Inventors: 葛大华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-28
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a firm anchor clamps of centre gripping relates to the mould and makes technical field. The utility model discloses a bottom plate, stabilizer blade, support, fixture, fixed plate and pushing down the mechanism. The utility model discloses after starting the driving machine, can drive the drive wheel and rotate, when the drive wheel rotates, can move the driven wheel and rotate under the effect of connecting the belt, can drive the drive shaft and rotate, when the drive shaft rotates, can change the position of movable block at the drive shaft circumference surface, can drive the movable plate and move when the movable block moves, thereby can drive the grip block and move, thereby can realize the centre gripping stability of the work piece of different intervals, and then can ensure actual processing effect; synchronous lifting of the four hydraulic cylinders can be achieved after the controller is started, so that height adjustment of the pressing plate can be achieved, the clamping purpose of different workpieces in the vertical direction can be achieved under the matching of the bottom plate and the pressing plate, and the actual machining effect can be guaranteed.

Description

Clamp stable in clamping

Technical Field

The utility model relates to a mould manufacturing technology field, concretely relates to anchor clamps that centre gripping is firm.

Background

The mould is used for obtaining various tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

Need use anchor clamps to carry out the centre gripping when carrying out mould man-hour to can guarantee the processing effect of reality, the staff who undertakes mould design processing finds when actually processing, and anchor clamps all are solitary press from both sides tight a work piece, when people need press from both sides tight similar work piece, need reproduction another anchor clamps, easily cause the waste of resource, for this reason, we propose the anchor clamps that the centre gripping is firm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem mentioned in the above-mentioned background art, the utility model provides a firm anchor clamps of centre gripping.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a clamp capable of clamping stably comprises a bottom plate, a clamping mechanism and a pressing mechanism, wherein a support is arranged on the upper end face of the bottom plate; the clamping mechanism comprises two driving machines, a driving wheel is sleeved on the circumferential surface of the outer end of an output shaft of each driving machine, the driving wheels are in transmission connection with driven wheels through connecting belts, a driving shaft is mounted inside each driven wheel, a moving block is movably mounted on the circumferential surface of each driving shaft, a moving plate is mounted on the upper end surface of each moving block, and a clamping plate is detachably mounted between the two moving plates on the same side; the pressing mechanism comprises a pressing plate, limiting plates are movably mounted on two sides of the pressing plate, and four hydraulic cylinders are detachably mounted on the upper end face of the pressing plate.

Furthermore, the four corners of the lower end surface of the bottom plate are provided with support legs, and each support leg is of an I-shaped structure.

Further, a bearing is sleeved on the circumferential surface of the intersection of each driving shaft and the bottom plate.

Furthermore, the circumferential surface of each driving shaft is provided with a threaded connection part, threaded holes are formed in the two moving blocks in the same row, the threads of the threaded holes are opposite, and the driving shafts are connected with the moving blocks through the threads.

Further, the joint piece is all installed at the front and the back of grip block, two homonymies the joint groove has been seted up to the opposite face of movable plate, and the joint piece is installed in the joint inslot.

Furthermore, the upper end face of the bottom plate is provided with movable grooves, the movable block is movably connected with the bottom plate through the movable grooves, and a fixed plate is arranged inside each movable groove.

Further, the rectangle is seted up to the lateral wall of support and is led to the groove, and the rectangle leads to the roof and the diapire of groove and all seted up the mounting groove, the installation piece is all installed to the upper end and the lower terminal surface of limiting plate, and the installation piece is installed in the mounting groove, the clamp plate pass through the rectangle lead to the groove with the support forms swing joint, just heavy groove has been seted up to the inside of clamp plate, the clamp plate through heavy groove with the limiting plate forms swing joint.

The utility model has the advantages as follows:

1. the utility model discloses after starting the driving machine, can drive the drive wheel and rotate, when the drive wheel rotates, can move under the effect of connecting the belt and rotate from the driving wheel, can drive the drive shaft and rotate, when the drive shaft rotates, can change the movable block in the position of drive shaft circumference surface, can drive the movable plate when the movable block removes, thereby can drive the grip block and remove, thereby can realize the centre gripping stability of the work piece of different intervals, and then can ensure actual processing effect, and can avoid the movable block to shift out from the inside of movable groove under the effect of fixed plate, thereby can guarantee the result of use of movable block.

2. The utility model discloses can realize the synchronous lift of four pneumatic cylinders behind the start control ware to can realize the altitude mixture control of clamp plate, can realize the centre gripping purpose of different work piece vertical direction under the cooperation of bottom plate and clamp plate, and then can guarantee actual processing effect, moreover, can guarantee the mobility stability of clamp plate under the effect of limiting plate, thereby can guarantee the result of use of clamp plate, the practicality is strong, and the effect of use is good.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a schematic perspective view of the clamping mechanism of the present invention;

fig. 4 is a schematic perspective view of the middle pressing mechanism of the present invention.

Reference numerals: 1. a base plate; 2. a support leg; 3. a support; 4. a clamping mechanism; 401. a driver; 402. a drive wheel; 403. connecting a belt; 404. a driven wheel; 405. a drive shaft; 406. a moving block; 407. moving the plate; 408. a clamping plate; 5. a fixing plate; 6. a pressing mechanism; 601. pressing a plate; 602. a limiting plate; 603. and a hydraulic cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a clamp for stable clamping, which includes a bottom plate 1, a clamping mechanism 4 and a pressing mechanism 6, wherein a support 3 is installed on the upper end surface of the bottom plate 1.

The installation stability of the bracket 3 can be ensured under the action of the bottom plate 1, so that the actual using effect can be ensured.

The clamping mechanism 4 comprises two driving machines 401, a driving wheel 402 is sleeved on the circumferential surface of the outer end of an output shaft of each driving machine 401, the driving wheel 402 is connected with a driven wheel 404 through a connecting belt 403 in a transmission mode, a driving shaft 405 is mounted inside each driven wheel 404, a moving block 406 is movably mounted on the circumferential surface of each driving shaft 405, a moving plate 407 is mounted on the upper end face of each moving block 406, and a clamping plate 408 is detachably mounted between the two moving plates 407 on the same side.

After starting driving machine 401, can drive wheel 402 and rotate, when drive wheel 402 rotates, can move under the effect of connecting belt 403 from driving wheel 404 and rotate, can drive shaft 405 and rotate, when drive shaft 405 rotates, can change the position of movable block 406 at drive shaft 405 circumferential surface, can drive movable plate 407 when movable block 406 moves and remove, thereby can drive grip block 408 and remove, thereby can realize the centre gripping stability of the work piece of different intervals, and then can ensure actual processing effect.

The pressing mechanism 6 comprises a pressing plate 601, limiting plates 602 are movably mounted on two sides of the pressing plate 601, and four hydraulic cylinders 603 are detachably mounted on the upper end surface of the pressing plate 601.

Four pneumatic cylinders 603 are connected with same controller, can realize the synchronous lift of four pneumatic cylinders 603 behind the start control ware to can realize the altitude mixture control of clamp plate 601, can realize the centre gripping purpose of different work piece vertical directions under bottom plate 1 and clamp plate 601's cooperation, and then can guarantee actual processing effect, moreover, can guarantee clamp plate 601's mobility stability under the effect of limiting plate 602, thereby can guarantee clamp plate 601's result of use, the practicality is strong, the effect of use is good.

In this embodiment, preferably, the four corners of the lower end surface of the bottom plate 1 are all provided with the support legs 2, and each support leg 2 is of an i-shaped structure; the supporting purpose of the bottom plate 1 can be realized under the action of the four support legs 2, so that the use effect of the bottom plate 1 can be ensured.

In this embodiment, preferably, a bearing is sleeved on the circumferential surface of the intersection of each driving shaft 405 and the bottom plate 1; can guarantee the installation stability of drive shaft 405 under the effect of bearing promptly, can not influence the result of use of drive shaft 405 again, the practicality is strong, and the result of use is good.

In this embodiment, preferably, a threaded connection portion is provided on the circumferential surface of each driving shaft 405, threaded holes are provided in the two moving blocks 406 in the same row, the threads of the threaded holes are opposite, and the driving shaft 405 and the moving blocks 406 are connected by threads; set up to threaded connection and can make the drive shaft 405 change when rotating the interval of movable block 406 and adjust to can satisfy not unidimensional centre gripping purpose, the practicality is strong.

In this embodiment, preferably, the clamping blocks are installed on both the front and back of the clamping plate 408, clamping grooves are formed on the opposite surfaces of the two moving plates 407 on the same side, and the clamping blocks are installed in the clamping grooves; the clamping plate 408 and the movable plate 407 can be guaranteed to be connected stably under the cooperation of the clamping block and the clamping groove, and the clamping plate 408 and the movable plate 407 can be detached and can be conveniently assembled and assembled.

In this embodiment, preferably, the upper end surface of the bottom plate 1 is provided with a movable groove, the movable block 406 is movably connected with the bottom plate 1 through the movable groove, and a fixed plate 5 is installed inside each movable groove; the movable groove can provide a space for the movement of the movable block 406, and the movable block 406 can be prevented from moving out of the movable groove under the action of the fixed plate 5, so that the use effect of the movable block 406 can be ensured.

In this embodiment, preferably, a rectangular through groove is formed in a side wall of the bracket 3, mounting grooves are formed in both a top wall and a bottom wall of the rectangular through groove, mounting blocks are mounted on both upper and lower end surfaces of the limiting plate 602, the mounting blocks are mounted in the mounting grooves, the pressing plate 601 is movably connected with the bracket 3 through the rectangular through groove, a sinking groove is formed in the pressing plate 601, and the pressing plate 601 is movably connected with the limiting plate 602 through the sinking groove; can guarantee the mobility stability of whole clamp plate 601 through setting up the rectangle logical groove, and have spacing effect concurrently, can guarantee the installation stability of limiting plate 602 under the cooperation of installation piece and mounting groove, and can realize the split of limiting plate 602 and support 3, do benefit to the aggregate erection, can enough guarantee the stability of being connected of clamp plate 601 and limiting plate 602 under the effect of heavy groove, can make clamp plate 601 remove along the vertical direction at the lateral wall of limiting plate 602 again, thereby can guarantee clamp plate 601's result of use.

The utility model discloses a theory of operation and use flow: when the device is used, a workpiece to be machined is placed on the upper end face of the bottom plate 1, the driving wheel 402 can be driven to rotate after the driving machine 401 is started, when the driving wheel 402 rotates, the driven wheel 404 can be driven to rotate under the action of the connecting belt 403, the driving shaft 405 can be driven to rotate, when the driving shaft 405 rotates, the position of the moving block 406 on the circumferential surface of the driving shaft 405 can be changed, when the moving block 406 moves, the moving plate 407 can be driven to move, the clamping plate 408 can be driven to move, the clamping stability of workpieces with different intervals can be realized, the actual machining effect can be guaranteed, and the moving block 406 can be prevented from moving out of the inner part of the moving groove under the action of the fixed plate 5, so that the using effect of the moving block 406 can be guaranteed; four pneumatic cylinders 603 are connected with same controller, can realize the synchronous lift of four pneumatic cylinders 603 behind the start control ware to can realize the altitude mixture control of clamp plate 601, can realize the centre gripping purpose of different work piece vertical directions under bottom plate 1 and clamp plate 601's cooperation, and then can guarantee actual processing effect, moreover, can guarantee clamp plate 601's mobility stability under the effect of limiting plate 602, thereby can guarantee clamp plate 601's result of use, the practicality is strong, the effect of use is good.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a firm anchor clamps of centre gripping, includes bottom plate (1), fixture (4) and pushes down mechanism (6), its characterized in that: a bracket (3) is arranged on the upper end surface of the bottom plate (1); the clamping mechanism (4) comprises two driving machines (401), a driving wheel (402) is sleeved on the circumferential surface of the outer end of an output shaft of each driving machine (401), the driving wheel (402) is in transmission connection with a driven wheel (404) through a connecting belt (403), a driving shaft (405) is mounted inside each driven wheel (404), a moving block (406) is movably mounted on the circumferential surface of each driving shaft (405), a moving plate (407) is mounted on the upper end surface of each moving block (406), and a clamping plate (408) is detachably mounted between the two moving plates (407) on the same side; the pushing mechanism (6) comprises a pressing plate (601), limiting plates (602) are movably mounted on two sides of the pressing plate (601), and four hydraulic cylinders (603) are detachably mounted on the upper end face of the pressing plate (601).

2. A steady holding jig as claimed in claim 1 wherein: the lower end face four corners of the bottom plate (1) are provided with support legs (2), and each support leg (2) is of an I-shaped structure.

3. A steady holding jig as claimed in claim 1 wherein: and a bearing is sleeved on the circumferential surface of the intersection of each driving shaft (405) and the bottom plate (1).

4. A steady holding jig as claimed in claim 1 wherein: the circumference surface of each driving shaft (405) is provided with a threaded connection part, threaded holes are formed in the inner parts of the two moving blocks (406) in the same row, the threads of the threaded holes are opposite, and the driving shafts (405) are connected with the moving blocks (406) through threads.

5. A steady holding jig as claimed in claim 1 wherein: the clamping blocks are installed on the front face and the back face of the clamping plate (408), clamping grooves are formed in the opposite faces of the moving plate (407) on the two same sides, and the clamping blocks are installed in the clamping grooves.

6. A steady holding jig as claimed in claim 1 wherein: the upper end face of the bottom plate (1) is provided with a movable groove, the movable block (406) is movably connected with the bottom plate (1) through the movable groove, and a fixing plate (5) is arranged in each movable groove.

7. A steady holding jig as claimed in claim 1 wherein: the rectangle has been seted up to the lateral wall of support (3) and has been led to the groove, and the rectangle leads to the roof and the diapire of groove and has all seted up the mounting groove, the installation piece is all installed to the upper end of limiting plate (602) and terminal surface down, and the installation piece is installed in the mounting groove, clamp plate (601) lead to the groove through the rectangle with support (3) form swing joint, just heavy groove has been seted up to the inside of clamp plate (601), clamp plate (601) through heavy groove with limiting plate (602) form swing joint.