CN216803118U

CN216803118U - Clamping device for machining fastened precise die

Info

Publication number: CN216803118U
Application number: CN202123193291.5U
Authority: CN
Inventors: 张岩霞; 马婷
Original assignee: Dalian Ruiyu Machinery Mould Co ltd
Current assignee: Dalian Ruiyu Machinery Mould Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-06-24
Anticipated expiration: 2031-12-18

Abstract

The utility model relates to the technical field of clamping mechanisms, in particular to a clamping device for machining a fastened precise mold, which is characterized in that a first wedge block is blocked by a second wedge block, so that the limiting of a connecting block is realized, the connecting block is prevented from moving outwards under the action of a first shrinkage rod and a pressure spring during mold machining, the severe shaking of the mold is avoided, and the precision during mold machining is ensured; the automatic clamping device comprises a base, two sets of first fixed blocks, multiunit first shrink pole, multiunit pressure spring, two sets of T type movable block, two sets of handles, two sets of connecting blocks, two sets of backup pads, two sets of T type grip blocks, two sets of rubber pads, multiunit first wedge, power unit, two sets of movable plates, two sets of second shrink pole, two sets of springs and two sets of second wedge, the left and right sides on base top is fixed to two sets of first fixed blocks symmetry respectively, the medial extremity at two sets of first fixed blocks is evenly fixed respectively to multiunit first shrink pole to the fixed suit of pressure spring is on first shrink pole.

Description

Clamping device for machining fastened precise die

Technical Field

The utility model relates to the technical field of clamping mechanisms, in particular to a clamping device for machining a fastened precision mold.

Background

A clamping device for fastening precision mold processing is an auxiliary device for fixing a mold, and is widely used in the field of clamping mechanisms; the existing clamping device for fastening precision mold processing drives the clamping module to clamp and fix the mold through the extrusion force of the spring, but during the mold processing, violent shaking is easy to occur under the elastic acting force of the spring, so that the processing precision of the mold is low, and the using effect of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the clamping device for the precision mold machining, which is used for blocking the first wedge block through the second wedge block, realizing the limit of the connecting block, avoiding the connecting block from moving outwards under the action of the first shrinkage rod and the pressure spring during the mold machining, avoiding the severe shaking of the mold and ensuring the fastening of the machining precision of the mold.

The utility model relates to a fastening clamping device for processing a precision mold, which comprises a base, two groups of first fixed blocks, a plurality of groups of first contraction rods, a plurality of groups of pressure springs, two groups of T-shaped moving blocks, two groups of handles, two groups of connecting blocks, two groups of supporting plates, two groups of T-shaped clamping blocks, two groups of rubber pads, a plurality of groups of first wedge blocks, a power mechanism, two groups of moving plates, two groups of second contraction rods, two groups of springs and two groups of second wedge blocks, wherein the two groups of first fixed blocks are symmetrically fixed on the left side and the right side of the top end of the base respectively, the plurality of groups of first contraction rods are uniformly fixed on the inner side ends of the two groups of first fixed blocks respectively, the pressure springs are fixedly sleeved on the first contraction rods, the other ends of the plurality of first contraction rods are connected with the outer side ends of the two groups of T-shaped moving blocks respectively, the two groups of T-shaped moving blocks are slidably clamped with the left side and the right side of the top end of the base respectively, and the two groups of handles are fixed at the front ends of the two groups of T-shaped moving blocks respectively, two groups of connecting blocks are respectively fixed at the inner side ends of two groups of T-shaped moving blocks, the other ends of the connecting blocks penetrate through the supporting plates and are connected with the outer side ends of the T-shaped clamping blocks, the two groups of supporting plates are respectively and symmetrically fixed at the left side and the right side of the top end of the base, the two groups of T-shaped clamping blocks are respectively in sliding clamping with the left side and the right side of the top end of the base and are positioned at the inner sides of the supporting plates, two groups of rubber pads are respectively fixed at the inner side ends of the two groups of T-shaped clamping blocks, a plurality of groups of first wedge blocks are uniformly fixed at the top ends of the two groups of connecting blocks, the two groups of moving plates are respectively in sliding clamping with the inner side ends of the two groups of supporting plates through power mechanisms, two groups of second contraction rods are respectively fixed at the inner sides of the bottom ends of the two groups of moving plates, springs are fixedly sleeved on the second contraction rods, the second wedge blocks are fixed at the bottom ends of the second contraction rods, and the second wedge blocks can be mutually meshed with the first wedge blocks; through first fixed block, the cooperation of first shrink pole and pressure spring is used, make T type movable block drive the connecting block, T type grip block and rubber pad move to the inboard, cooperation through two sets of T type grip blocks is used and is carried out the centre gripping to the mould fixed, interlock each other between second wedge and the first wedge simultaneously, and at the movable plate, the cooperation of second shrink pole and spring is used, it is spacing to carry out the connecting block, avoid mould processing, the connecting block moves to the outboard under the effect of first shrink pole and pressure spring, avoid the mould acutely to rock, ensure the precision that the mould adds man-hour, after mould processing finishes, drive movable plate rebound through power unit, make first wedge and second wedge separation, and stimulate the handle, make the connecting block drive T type grip block move to the outboard, take off the mould from the base can.

Preferably, the power mechanism comprises two groups of motors, two groups of first bevel gears, two groups of second bevel gears, two groups of screw pipes, two groups of second fixing blocks and two groups of screw rods, the two groups of motors are symmetrically fixed on the upper parts of the outer side ends of the two groups of supporting plates respectively, the output ends of the motors are connected with the first bevel gears, the first bevel gears are in meshing transmission connection with the second bevel gears, the second bevel gears are fixed on the upper parts of the screw pipes, the screw pipes are in rotating connection with the second fixing blocks, the second fixing blocks are fixed on the upper parts of the inner side ends of the supporting plates, the two groups of screw rods are in threaded connection with the two groups of screw pipes respectively, and the bottom ends of the screw rods are connected with the outer sides of the top ends of the moving plates; drive first bevel gear through the motor and rotate, first bevel gear is connected with second bevel gear meshing transmission to make the solenoid rotate, and then make the screw rod drive the movable plate and reciprocate, make second wedge and first wedge carry out quick interlock and separation, improve device's result of use.

Preferably, the device also comprises a plurality of groups of supporting legs, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of supporting legs are respectively and uniformly fixed at the bottom end of the base, the cushion blocks are fixed at the bottom ends of the supporting legs, and the cushion blocks are connected with the ground through the foundation bolts; through setting up supporting leg, cushion and rag bolt, take place skew or slope when avoiding the device to use, improve the stability in use of device.

Preferably, the device also comprises a plurality of groups of reinforcing plates which are respectively fixed at the left and right ends of the two groups of supporting plates and are respectively fixedly connected with the left and right sides of the top end of the base; through setting up the reinforcing plate, strengthen the intensity of being connected between backup pad and the base, improve the structural stability of device.

Preferably, the device also comprises two groups of protective covers which are respectively fixed on the upper parts of the inner side ends of the two groups of supporting plates and cover the first bevel gear and the second bevel gear; through setting up the protection casing, protect first bevel gear and second bevel gear, avoid appearing colliding with the damage, improve the life of device.

Preferably, the anti-skid device also comprises two groups of anti-skid sleeves which are fixedly sleeved on the two groups of handles respectively; through setting up the antiskid cover, the phenomenon of skidding appears when avoiding operating personnel pulling handle, avoids appearing the damage of colliding with, improves the use reliability of device.

Preferably, the compression spring and the spring are made of spring steel; through setting up the spring steel material, further improve the structural strength of device, improve the life of device.

Compared with the prior art, the utility model has the beneficial effects that: through first fixed block, the cooperation of first shrink pole and pressure spring is used, make T type movable block drive the connecting block, T type grip block and rubber pad move to the inboard, cooperation through two sets of T type grip blocks is used and is carried out the centre gripping to the mould fixed, interlock each other between second wedge and the first wedge simultaneously, and at the movable plate, the cooperation of second shrink pole and spring is used, it is spacing to carry out the connecting block, avoid mould processing, the connecting block moves to the outboard under the effect of first shrink pole and pressure spring, avoid the mould acutely to rock, ensure the precision that the mould adds man-hour, after mould processing finishes, drive movable plate rebound through power unit, make first wedge and second wedge separation, and stimulate the handle, make the connecting block drive T type grip block move to the outboard, take off the mould from the base can.

Drawings

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

FIG. 2 is a schematic view of a partial isometric configuration of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is an enlarged view of FIG. 1 at C according to the present invention;

in the drawings, the reference numbers: 1. a base; 2. a first fixed block; 3. a first retracting lever; 4. a pressure spring; 5. a T-shaped moving block; 6. a handle; 7. connecting blocks; 8. a support plate; 9. a T-shaped clamping block; 10. a rubber pad; 11. a first wedge block; 12. moving the plate; 13. a second retracting lever; 14. a spring; 15. a second wedge block; 16. a motor; 17. a first bevel gear; 18. a second bevel gear; 19. a solenoid; 20. a second fixed block; 21. a screw; 22. supporting legs; 23. cushion blocks; 24. anchor bolts; 25. a reinforcing plate; 26. a protective cover; 27. an anti-slip sleeve.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

Two groups of first fixed blocks 2 are symmetrically fixed on the left side and the right side of the top end of a base 1 respectively, a plurality of groups of first contraction rods 3 are evenly fixed on the inner side ends of the two groups of first fixed blocks 2 respectively, a pressure spring 4 is fixedly sleeved on the first contraction rods 3, the other ends of the plurality of groups of first contraction rods 3 are connected with the outer side ends of two groups of T-shaped moving blocks 5 respectively, the two groups of T-shaped moving blocks 5 are slidably clamped with the left side and the right side of the top end of the base 1 respectively, two groups of handles 6 are fixed on the front ends of the two groups of T-shaped moving blocks 5 respectively, two groups of connecting blocks 7 are fixed on the inner side ends of the two groups of T-shaped moving blocks 5 respectively, the other ends of the connecting blocks 7 penetrate through supporting plates 8 and are connected with the outer side ends of T-shaped clamping blocks 9, the two groups of supporting plates 8 are symmetrically fixed on the left side and the right side of the top end of the base 1 respectively, and the two groups of T-shaped clamping blocks 9 are slidably clamped with the left side and the right side of the top end of the base 1 respectively, and are located inside the support plate 8, two sets of rubber pads 10 are respectively fixed at the inside ends of two sets of T-shaped clamping blocks 9, a plurality of sets of first wedge blocks 11 are uniformly fixed at the top ends of two sets of connecting blocks 7, two sets of motors 16 are respectively symmetrically fixed at the upper parts of the outside ends of two sets of support plates 8, the output end of the motor 16 is connected with a first bevel gear 17, the first bevel gear 17 is in meshing transmission connection with a second bevel gear 18, the second bevel gear 18 is fixed at the upper part of a solenoid 19, the solenoid 19 is rotatably connected with a second fixed block 20, the second fixed block 20 is fixed at the upper part of the inside end of the support plate 8, two sets of screws 21 are respectively in screw-mounted connection with two sets of solenoids 19, the bottom ends of the screws 21 are connected with the outside of the top end of the moving plate 12, the moving plate 12 is in sliding clamping with the inside wall of the support plate 8, two sets of second shrinkage rods 13 are respectively fixed at the inside of the bottom ends of two sets of moving plate 12, the spring 14 is fixedly sleeved on the second contraction rod 13, the second wedge-shaped block 15 is fixed at the bottom end of the second contraction rod 13, and the second wedge-shaped block 15 can be meshed with the first wedge-shaped block 11; through the matching use of the first fixed block 2, the first contraction rod 3 and the pressure spring 4, the T-shaped moving block 5 drives the connecting block 7, the T-shaped clamping block 9 and the rubber pad 10 to move inwards, the mould is clamped and fixed through the matching use of the two groups of T-shaped clamping blocks 9, meanwhile, the second wedge block 15 and the first wedge block 11 are meshed with each other and are used in the matching way of the moving plate 12, the second contraction rod 13 and the spring 14, the connecting block 7 is limited, the connecting block 7 is prevented from moving outwards under the action of the first contraction rod 3 and the pressure spring 4 during mould processing, severe shaking of the mould is avoided, the precision during mould processing is ensured, after the mould processing is finished, the first bevel gear 17 is driven to rotate through the motor 16, the first bevel gear 17 is meshed with the second bevel gear 18 for transmission connection, so that the solenoid 19 rotates, and further the screw 21 drives the moving plate 12 to move upwards, make first wedge 11 and the separation of second wedge 15 to pulling handle 6, make connecting block 7 drive T type grip block 9 and move to the outside, take off the mould from base 1 can.

As shown in fig. 1 to 5, in the working process of the clamping device for processing the fastened precision mold, firstly, the first fixed block 2, the first contraction rod 3 and the pressure spring 4 are used in a matching way, so that the T-shaped moving block 5 drives the connecting block 7, the T-shaped clamping block 9 and the rubber pad 10 to move inwards, the mold is clamped and fixed by using two sets of T-shaped clamping blocks 9 in a matching way, meanwhile, the second wedge block 15 is meshed with the first wedge block 11, the connecting block 7 is limited by using the moving plate 12, the second contraction rod 13 and the spring 14 in a matching way, the connecting block 7 is prevented from moving outwards under the action of the first contraction rod 3 and the pressure spring 4 when the mold is processed, the mold is prevented from shaking violently, the precision during the mold processing is ensured, after the mold processing is finished, the first bevel gear 17 is driven to rotate by the motor 16, the first bevel gear 17 is meshed with the second bevel gear 18 for transmission connection, thereby make the solenoid 19 rotate, and then make screw rod 21 drive movable plate 12 rebound, make first wedge 11 and the separation of second wedge 15, and pulling handle 6, make connecting block 7 drive T type grip block 9 and move to the outside, take off the mould from base 1 can, later through setting up supporting leg 22, cushion 23 and rag bolt 24, take place skew or slope when avoiding the device to use, improve the stability in use of device, then through setting up reinforcing plate 25, strengthen the intensity of being connected between backup pad 8 and the base 1, improve the structural stability of device, and through setting up protection casing 26, protect first bevel gear 17 and second bevel gear 18, avoid appearing colliding with the damage, improve the life of device.

The clamping device for processing the fastened precise die is implemented in a common mechanical mode in an installation mode, a connection mode or a setting mode as long as the beneficial effects of the clamping device can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A clamping device for processing a fastened precision mold is characterized by comprising a base (1), two groups of first fixing blocks (2), a plurality of groups of first contraction rods (3), a plurality of groups of pressure springs (4), two groups of T-shaped moving blocks (5), two groups of handles (6), two groups of connecting blocks (7), two groups of supporting plates (8), two groups of T-shaped clamping blocks (9), two groups of rubber pads (10), a plurality of groups of first wedge blocks (11) and a power mechanism, two groups of moving plates (12), two groups of second contraction rods (13), two groups of springs (14) and two groups of second wedge blocks (15), wherein the two groups of first fixing blocks (2) are symmetrically fixed on the left side and the right side of the top end of the base (1) respectively, the plurality of groups of first contraction rods (3) are uniformly fixed on the inner side ends of the two groups of first fixing blocks (2) respectively, and the pressure springs (4) are fixedly sleeved on the first contraction rods (3), the other ends of a plurality of groups of first contraction rods (3) are respectively connected with the outer side ends of two groups of T-shaped moving blocks (5), the two groups of T-shaped moving blocks (5) are respectively slidably clamped with the left side and the right side of the top end of a base (1), two groups of handles (6) are respectively fixed at the front ends of the two groups of T-shaped moving blocks (5), two groups of connecting blocks (7) are respectively fixed at the inner side ends of the two groups of T-shaped moving blocks (5), the other ends of the connecting blocks (7) penetrate through a supporting plate (8) and are connected with the outer side ends of T-shaped clamping blocks (9), the two groups of supporting plates (8) are respectively and symmetrically fixed at the left side and the right side of the top end of the base (1), the two groups of T-shaped clamping blocks (9) are respectively slidably clamped with the left side and the right side of the top end of the base (1) and are positioned at the inner sides of the supporting plates (8), two groups of rubber pads (10) are respectively fixed at the inner side ends of the two groups of T-shaped clamping blocks (9), the plurality of first wedge blocks (11) are uniformly fixed at the top ends of the two groups of connecting blocks (7), and the two groups of moving plates (12) are respectively slidably clamped with the inner side ends of the two groups of supporting plates (8) through a power mechanism, the two groups of second contraction rods (13) are respectively fixed on the inner sides of the bottom ends of the two groups of moving plates (12), the springs (14) are fixedly sleeved on the second contraction rods (13), the second wedge-shaped blocks (15) are fixed at the bottom ends of the second contraction rods (13), and the second wedge-shaped blocks (15) can be mutually meshed with the first wedge-shaped blocks (11).

2. The clamping device for machining the fastened precise die as claimed in claim 1, wherein the power mechanism comprises two sets of motors (16), two sets of first bevel gears (17), two sets of second bevel gears (18), two sets of screw tubes (19), two sets of second fixing blocks (20) and two sets of screw rods (21), the two sets of motors (16) are symmetrically fixed on the upper portions of the outer side ends of the two sets of support plates (8) respectively, the output ends of the motors (16) are connected with the first bevel gears (17), the first bevel gears (17) are in meshing transmission connection with the second bevel gears (18), the second bevel gears (18) are fixed on the upper portions of the screw tubes (19), the screw tubes (19) are in rotating connection with the second fixing blocks (20), the second fixing blocks (20) are fixed on the upper portions of the inner side ends of the support plates (8), and the two sets of screw rods (21) are in threaded connection with the two sets of screw tubes (19) respectively, the bottom end of the screw rod (21) is connected with the outer side of the top end of the moving plate (12).

3. The clamping device for machining the fastened precise mold according to claim 1, further comprising a plurality of sets of supporting legs (22), a plurality of sets of cushion blocks (23) and a plurality of sets of anchor bolts (24), wherein the plurality of sets of supporting legs (22) are respectively and uniformly fixed at the bottom ends of the base (1), the cushion blocks (23) are fixed at the bottom ends of the supporting legs (22), and the cushion blocks (23) are connected with the ground through the anchor bolts (24).

4. A clamping device for machining a tight precision mold according to claim 1, further comprising a plurality of sets of reinforcing plates (25), wherein the plurality of sets of reinforcing plates (25) are respectively fixed to the left and right ends of the two sets of supporting plates (8) and are respectively fixedly connected to the left and right sides of the top end of the base (1).

5. A clamping device for clamping precision molds for machining in a fastened manner according to claim 1, further comprising two sets of protection covers (26), wherein the two sets of protection covers (26) are respectively fixed to upper portions of inner ends of the two sets of support plates (8) and cover the first bevel gear (17) and the second bevel gear (18).

6. A clamping device for the machining of tight precision molds according to claim 1, characterized by further comprising two sets of anti-slip sleeves (27), wherein the two sets of anti-slip sleeves (27) are fixedly sleeved on the two sets of handles (6), respectively.

7. A clamping device for clamping precise dies according to claim 1, characterized in that the compression spring (4) and the spring (14) are made of spring steel.