CN220783677U

CN220783677U - High-adaptability hydraulic clamp

Info

Publication number: CN220783677U
Application number: CN202322585001.4U
Authority: CN
Inventors: 吕成业
Original assignee: Jiecheng Intelligent Equipment Jinhua Co ltd
Current assignee: Jiecheng Intelligent Equipment Jinhua Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-16
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of clamps, in particular to a high-adaptability hydraulic clamp which can be used for conveniently repairing and maintaining a screw rod, clamping parts with different sizes and shapes, improving the clamping effect of the clamp and improving the practicability; including the bottom plate, chassis fixed mounting is on the bottom plate, fixed mounting has the motor on the chassis, rotate on the chassis and install two-way screw thread lead screw, two sets of sliding plates are equipped with to the spiral shell dress cover of symmetry on the two-way screw thread lead screw, the symmetry is equipped with two sets of guide ways on the chassis, two sets of sliding plate tops all are connected with the riser, the slip of equal symmetry on two sets of cross splint is equipped with four sets of sliding laths, every group sliding lath outside all articulates with the adjusting ring right-hand member has a set of articulated lath, every group sliding lath inboard all equidistant is connected with multiunit ejector pin, multiunit ejector pin right-hand member all is connected with the connecting ball, all rotate the cover on every group connecting ball and be equipped with the ball cover, all be connected with the pressure strip on every group ball cover.

Description

High-adaptability hydraulic clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a high-adaptability hydraulic clamp.

Background

The hydraulic clamp is a device for realizing clamping by using hydraulic pushing force, but the hydraulic clamp used in the prior art cannot clamp a special-shaped piece effectively, and in addition, the clamping cannot be performed on articles with longer or shorter length due to the expansion and contraction size limitation of two fixed relative hydraulic devices.

Through retrieving, chinese patent publication No. CN 218051501U's a hydraulic clamp, this anchor clamps though can solve the technical problem that current hydraulic clamp exists, still have certain drawback when in actual use, because the lead screw runs through the base, be located inside the base, consequently make inconvenient maintenance of lead screw, in addition, because the position of horizontal pole on the fixed plate is fixed, consequently make the clamp plate inconvenient clamp the part of equidimension not, it is not good to press from both sides the tight effect, the practicality is lower.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the high-adaptability hydraulic clamp which can be used for conveniently maintaining the screw rod, clamping parts with different sizes and shapes, improving the clamping effect of the clamp and improving the practicability.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high suitability hydraulic fixture, which comprises a base plate, fixture and adjustment mechanism, fixture includes the chassis, chassis fixed mounting is on the bottom plate, fixed mounting has the motor on the chassis, rotate on the chassis and install two-way screw thread lead screw, two-way screw thread lead screw right-hand member and motor output are connected, the spiral shell dress cover of symmetry is equipped with two sets of sliding plates on the two-way screw thread lead screw, the symmetry is equipped with two sets of guide slots on the chassis, two sets of sliding plates pass through the cooperation slidable mounting with the guide slot on the chassis, two sets of sliding plate tops all are connected with the riser, two sets of inboard equal fixedly connected with clamping bars of riser, two sets of inboard equal fixedly connected with cross splint of clamping bars, adjustment mechanism includes two sets of adjusting ring, all install two sets of hydraulic stems on two sets of clamping bars on two sets of risers, the outside of adjusting ring all is connected with two sets of hydraulic stem output, the equal symmetrical slip is equipped with four sets of sliding laths on two sets of cross splint, every group sliding lath outside all articulates with the adjusting ring right-hand member and has a set of articulated inboard, every group of sliding lath is connected with the ball sleeve equal to connect with every ball sleeve, every group of ball sleeve is connected with every ball.

Preferably, two groups of transverse plates are symmetrically connected to the two groups of sliding plates, each group of transverse plates is provided with a supporting roller, and the bottom ends of the supporting rollers are contacted with the top end of the chassis.

Preferably, the middle of the bottom end of the underframe is fixedly connected with a supporting plate, the bottom end of the supporting plate is connected with the top end of the bottom plate, and the bidirectional threaded screw rod is rotatably arranged on the supporting plate.

Preferably, the inner side of the compacting plate is fixedly connected with a fastening pad.

Preferably, sliding sleeves are arranged on the inner walls of the two groups of adjusting rings.

Compared with the prior art, the utility model has the beneficial effects that: when the clamping device is used, parts are placed on the underframe, then the sliding laths are stretched and adjusted according to the sizes of the parts, when the clamping device is adjusted, the hydraulic rods are used for pushing the adjusting rings to slide inwards, the adjusting rings are used for pushing the sliding laths to slide outwards through the hinged laths, the sliding laths extend out to a proper distance, the sliding laths are enabled to move to a proper position with the ejector rods, then the motor drives the bidirectional threaded screw rod to rotate through the starting motor, the bidirectional threaded screw rod drives the two groups of sliding plates to slide inwards, the two groups of sliding plates drive the vertical plates to move inwards, the pressing plates clamp and fix the parts, when the parts are clamped, the pressing plates drive the ball sleeves to rotate on the connecting balls in an adaptive mode according to the shapes of the parts, so that the parts with different shapes can be matched to clamp, the screw rod is arranged below the underframe through the clamping mechanism, the parts with different sizes can be maintained conveniently, the clamping effect of the clamp is improved, and the practicability is improved.

Drawings

FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 2 is a schematic view of the bottom axial cross-sectional structure of the present utility model;

FIG. 3 is a schematic illustration of an axial structure of an adjustment mechanism of the present utility model;

FIG. 4 is a schematic diagram of an axial measurement structure of the ball sleeve and the connecting ball in the utility model;

the reference numerals in the drawings: 1. a bottom plate; 2. a chassis; 3. a motor; 4. a two-way threaded screw rod; 5. a sliding plate; 6. a guide groove; 7. a vertical plate; 8. a clamping rod; 9. a cross clamping plate; 10. sliding the lath; 11. a push rod; 12. a connecting ball; 13. a ball sleeve; 14. a compacting plate; 15. a hydraulic rod; 16. an adjusting ring; 17. hinged laths; 18. a cross plate; 19. supporting rollers; 20. a support plate; 21. a fastening pad; 22. and a sliding sleeve.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1-4, the high-adaptability hydraulic clamp of the utility model comprises a bottom plate 1, a bottom frame 2 is fixedly arranged on the bottom plate 1, a motor 3 is fixedly arranged on the bottom frame 2, a bidirectional threaded screw 4 is rotatably arranged on the bottom frame 2, the right end of the bidirectional threaded screw 4 is connected with the output end of the motor 3, two groups of sliding plates 5 are symmetrically sleeved on the bidirectional threaded screw 4, two groups of guide grooves 6 are symmetrically arranged on the bottom frame 2, the two groups of sliding plates 5 are slidably arranged on the bottom frame 2 through matching with the guide grooves 6, the top ends of the two groups of sliding plates 5 are respectively connected with a vertical plate 7, the inner sides of the two groups of vertical plates 7 are respectively fixedly connected with a clamping rod 8, the inner sides of the two groups of clamping rods 8 are respectively fixedly connected with a cross clamping plate 9, the outer sides of the two groups of vertical plates 7 are respectively provided with two groups of hydraulic rods 15, the outer sides of each group of the two groups of the adjusting rings 16 are respectively connected with the output ends of the two groups of the hydraulic rods 15, four groups of sliding plates 10 are symmetrically slidingly arranged on the bottom frame 2, the outer sides of each group of the two groups of the sliding plates 10 are respectively connected with a plurality of the right groups of the sliding plates 11 through a plurality of the sliding plates 11, the right sides of the two groups of the adjusting rings are respectively connected with a plurality of the right ball sleeve 13, and each right ball sleeve 13 is connected with each right ball sleeve 13, each right ball sleeve 13 is respectively connected with the right ball 13, and each right ball sleeve is connected with each right ball sleeve 13, and each right ball joint 13 is respectively connected with the ball rod, and is connected; when the clamping fixture is used, parts are placed on the underframe 2, then the sliding lath 10 is stretched and adjusted according to the size of the parts, during adjustment, the hydraulic rod 15 is started to push the adjusting ring 16 to slide inwards, the adjusting ring 16 pushes the sliding lath 10 to slide outwards through the hinged lath 17, the sliding lath 10 stretches out a proper distance, the sliding lath 10 moves to a proper position with the ejector rod 11, then the motor 3 drives the bidirectional threaded screw rod 4 to rotate, the bidirectional threaded screw rod 4 drives the two groups of sliding plates 5 to slide inwards, the two groups of sliding plates 5 drive the vertical plates 7 to move inwards, the pressing plate 14 clamps and fixes the parts, the pressing plate 14 drives the ball sleeve 13 to rotate adaptively on the connecting ball 12 according to the shape of the parts when the parts are clamped, so that the parts with different shapes can be matched to clamp, the screw rod is arranged below the underframe 2 through the clamping mechanism and the adjusting mechanism, the screw rod can clamp the parts with different sizes conveniently, and the clamping effect of the clamping fixture is improved, and the practicability is improved.

Referring to fig. 1, two sets of transverse plates 18 are symmetrically connected to the two sets of sliding plates 5, each set of transverse plates 18 is provided with a supporting roller 19, and the bottom end of each set of supporting rollers 19 is contacted with the top end of the chassis 2; through setting up diaphragm 18 and supporting roller 19, can support slide plate 5, when slide plate 5 removes, supporting roller 19 rolls on chassis 2, avoids slide plate 5 to remove the condition that two-way screw rod 4 produced the bending.

Referring to fig. 2, a support plate 20 is fixedly connected in the middle of the bottom end of the chassis 2, the bottom end of the support plate 20 is connected with the top end of the bottom plate 1, and a bidirectional threaded screw 4 is rotatably mounted on the support plate 20; by providing the support plate 20, the bidirectional screw 4 can be further supported, and the occurrence of the middle falling of the bidirectional screw 4 can be further prevented.

Referring to fig. 4, a fastening pad 21 is fixedly connected to the inner side of the pressing plate 14; by providing the fastening pad 21, the compacting plate 14 can be more tightly and firmly clamped to the parts, and slipping is avoided.

Referring to fig. 3, sliding sleeves 22 are disposed on the inner walls of the two sets of adjusting rings 16; by providing the sliding sleeve 22, the adjusting ring 16 can be made smoother when sliding on the clamping bar 8.

According to the working principle of the high-adaptability hydraulic clamp, when the high-adaptability hydraulic clamp is used, parts are placed on a bottom frame 2, then the sliding lath 10 is stretched and adjusted according to the size of the parts, during adjustment, the hydraulic rod 15 is started to enable the hydraulic rod 15 to push the adjusting ring 16 to slide inwards, the adjusting ring 16 pushes the sliding lath 10 to slide outwards through the hinged lath 17, the sliding lath 10 stretches out a proper distance, the sliding lath 10 moves to a proper position with the ejector rod 11, then the motor 3 is started to drive the two-way threaded screw 4 to rotate, the two-way threaded screw 4 drives the two groups of sliding plates 5 to slide inwards, the two groups of sliding plates 5 drive the vertical plates 7 to move inwards, the part is clamped and fixed by the pressing plate 14, and when the part is clamped by the pressing plate 14, the ball sleeve 13 is driven to rotate on the connecting ball 12 in an adaptive mode according to the shape of the part, so that the parts with different shapes can be matched.

The high-adaptability hydraulic clamp is characterized in that the installation mode, the connection mode or the setting mode of the high-adaptability hydraulic clamp are common mechanical modes, and the high-adaptability hydraulic clamp can be implemented as long as the beneficial effects of the high-adaptability hydraulic clamp can be achieved; the motor and the hydraulic rod of the high-adaptability hydraulic clamp are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The high-adaptability hydraulic clamp comprises a bottom plate (1) and is characterized by further comprising a clamping mechanism and an adjusting mechanism;

the clamping mechanism comprises a bottom frame (2), the bottom frame (2) is fixedly arranged on a bottom plate (1), a motor (3) is fixedly arranged on the bottom frame (2), a bidirectional threaded screw rod (4) is rotatably arranged on the bottom frame (2), the right end of the bidirectional threaded screw rod (4) is connected with the output end of the motor (3), two groups of sliding plates (5) are symmetrically sleeved on the bidirectional threaded screw rod (4), two groups of guide grooves (6) are symmetrically arranged on the bottom frame (2), the two groups of sliding plates (5) are slidably arranged on the bottom frame (2) through the cooperation with the guide grooves (6), vertical plates (7) are respectively connected to the top ends of the two groups of sliding plates (5), clamping rods (8) are respectively fixedly connected to the inner sides of the two groups of vertical plates (7), and cross clamping plates (9) are respectively fixedly connected to the inner sides of the two groups of the clamping rods (8);

the adjusting mechanism comprises two groups of adjusting rings (16), two groups of hydraulic rods (15) are respectively arranged on two groups of vertical plates (7), the two groups of adjusting rings (16) are respectively sleeved on the two groups of clamping rods (8) in a sliding mode, the outer sides of the adjusting rings (16) are respectively connected with the output ends of the two groups of hydraulic rods (15), four groups of sliding battens (10) are symmetrically arranged on the two groups of cross battens (9) in a sliding mode, a group of hinged battens (17) are hinged to the right end of the adjusting ring (16) on the outer sides of the sliding battens (10), a plurality of groups of ejector rods (11) are connected with the inner sides of the sliding battens (10) at equal intervals, connecting balls (12) are respectively connected to the right ends of the plurality of ejector rods (11), ball sleeves (13) are respectively sleeved on the connecting balls (12) in a rotating mode, and compacting plates (14) are respectively connected to the ball sleeves (13).

2. A high-adaptability hydraulic clamp according to claim 1, characterized in that two groups of transverse plates (18) are symmetrically connected to the two groups of sliding plates (5), each group of transverse plates (18) is provided with a supporting roller (19), and the bottom end of each group of supporting rollers (19) is contacted with the top end of the underframe (2).

3. A high-adaptability hydraulic clamp as claimed in claim 2, wherein a supporting plate (20) is fixedly connected in the middle of the bottom end of the underframe (2), the bottom end of the supporting plate (20) is connected with the top end of the bottom plate (1), and the bidirectional threaded screw (4) is rotatably mounted on the supporting plate (20).

4. A high-adaptability hydraulic clamp according to claim 3, characterized in that the inner side of the compacting plate (14) is fixedly connected with a fastening pad (21).

5. A high-adaptability hydraulic clamp according to claim 4, characterized in that the inner walls of the two groups of adjusting rings (16) are provided with sliding sleeves (22).