CN214290489U

CN214290489U - Hydraulic clamping device for workpiece

Info

Publication number: CN214290489U
Application number: CN202022791191.1U
Authority: CN
Inventors: 林瑞琪
Original assignee: Anshan Guogeng Machinery Manufacturing Co ltd
Current assignee: Anshan Guogeng Machinery Manufacturing Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-28
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a hydraulic clamping device for work piece, the upper plate comprises an upper plate, the spout has been seted up to the upper plate upper end, spout front end fixedly connected with decides the cardboard, decide the inboard fixedly connected with fixed bolster in cardboard upper end, fixed bolster rear side swing joint has the latch of moving, it installs the shell to move the latch lower extreme, the air vent has been seted up to the shell front end, air vent downside fixedly connected with fixed plate, the fixed button is installed to the fixed plate lower extreme, fixed button right side fixedly connected with bends the board, bend board left side upper end fixedly connected with rubber slab, the rubber slab front end upside fixedly connected with hydraulic stem. The hydraulic clamping device is stable and convenient to fix and install, good in universality, good in hydraulic structure working environment, easy to maintain, firm and simple in structure, high in positioning precision, stable and reliable in clamping, high in transmission synchronization degree, long in service life of the transmission structure and high in reliability.

Description

Hydraulic clamping device for workpiece

Technical Field

The utility model relates to a processing centre gripping harness technical field specifically is a hydraulic clamping device for work piece.

Background

The clamping device is used for fixing a processing object to enable the processing object to occupy a correct position in a mechanical manufacturing process so as to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

However, the hydraulic clamping device for the workpieces on the market is mostly of a fixed structure, poor in protectiveness, poor in clamping end synchronization rate, single in transmission structure, easy to damage the appearance of the workpieces, poor in clamping stability and poor in working stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic clamping device for work piece to provide the hydraulic clamping device who has now on the market among the above-mentioned background art of solution, the installation difficulty, stability is relatively poor, the relatively poor problem of synchronism.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic clamping device for work piece, includes the upper plate, the spout has been seted up to the upper plate upper end, spout front end fixedly connected with decides the cardboard, decide the inboard fixedly connected with fixed bolster in cardboard upper end, fixed bolster rear side swing joint has the movable latch, it installs the shell to move the latch lower extreme, the air vent has been seted up to the shell front end, air vent downside fixedly connected with fixed plate, the fixed button is installed to the fixed plate lower extreme, fixed button right side fixedly connected with board of bending, the board left side upper end fixedly connected with rubber slab of bending, the rubber slab front end upper side fixedly connected with hydraulic stem.

Preferably, the upper plate is of a rectangular plate-shaped structure, two groups of the sliding grooves are symmetrically distributed about the central line of the upper plate, the fixed clamping plates are of a rectangular plate-shaped structure and are distributed perpendicular to the upper surface of the upper plate, and two groups of the movable clamping teeth are symmetrically distributed about the central line of the upper plate.

Preferably, move latch lower extreme fixedly connected with T type slippery fellow, both ends are installed with the roller about T type slippery fellow, the roller has two sets of smooth first symmetric distributions about T type, T type slippery fellow has two sets of and spout cooperation distribution.

Preferably, the inner side of the hydraulic rod is fixedly connected with a driving toothed plate, the left side of the driving toothed plate is meshed with a transmission gear, the transmission gear is provided with two groups of meshed connection, the left side of the transmission gear is meshed with a driven toothed plate, and the driven toothed plate and the driving toothed plate are distributed in parallel.

Preferably, the lower end of the right side of the driving toothed plate is fixedly connected with a second guide rail, and the lower end of the left side of the driven toothed plate is fixedly connected with a first guide rail.

Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic pressure clamping device for work piece, move the latch through deciding the cardboard cooperation, make the article be convenient for press from both sides the fixed centre gripping of accomplishing the work piece of tight, through driving pinion rack cooperation drive gear, driven pinion rack, make two sets of movable latches can move the centre gripping of accomplishing the work piece with unified speed, through first guide rail cooperation second guide rail, make movable latch motion centre gripping action keep stable smooth movement, through T type slippery fellow cooperation roller, make movable latch move in the spout and make smooth-going reduction frictional resistance, through shell cooperation air vent, make hydraulic equipment work have good dustproof environment and the heat that produces can be smooth discharge maintain better operating mode, this clamping device, the protecting effect is good, it is convenient to install, the motion centre gripping is stable, hydraulic equipment operational environment is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the upper cover of the present invention;

fig. 3 is a schematic view of the structure of the T-shaped slider of the present invention.

In the figure: 1. an upper plate; 2. a chute; 3. fixing a clamping plate; 4. a fixing pad; 5. moving the latch; 6. a housing; 7. a vent hole; 8. a fixing plate; 9. a fixing button; 10. bending the plate; 11. a rubber plate; 12. a hydraulic lever; 13. a T-shaped slider; 14. a roller; 15. a driven toothed plate; 16. a transmission gear; 17. a first guide rail; 18. a driving toothed plate; 19. a second guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hydraulic clamping device for work piece, including upper plate 1, spout 2 has been seted up to 1 upper end of upper plate, 2 front end fixedly connected with in spout decide cardboard 3, decide the inboard fixedly connected with fixed bolster 4 in 3 upper ends of cardboard, 4 rear side swing joint of fixed bolster have move latch 5, move 5 lower extremes of latch and install shell 6, air vent 7 has been seted up to 6 front ends of shell, 7 downside fixedly connected with fixed plates 8 of air vent, fixed button 9 is installed to 8 lower extremes of fixed plate, 9 right sides fixedly connected with of fixed button bend board 10, bend board 10 left side upper end fixedly connected with

rubber slab

11, 11 front ends upper side fixedly connected with hydraulic stem 12 of rubber slab.

Furthermore, the upper plate 1 is of a rectangular plate-shaped structure, two groups of sliding grooves 2 are symmetrically distributed about the central line of the upper plate 1, the fixed clamping plate 3 is of a rectangular plate-shaped structure and is perpendicular to the upper surface of the upper plate 1, two groups of movable clamping teeth 5 are symmetrically distributed about the central line of the upper plate 1, and the movable clamping teeth 5 can move directionally to clamp a workpiece.

Furthermore, the lower end of the movable latch 5 is fixedly connected with a T-shaped sliding head 13, rollers 14 are mounted at the left end and the right end of the T-shaped sliding head 13, two groups of rollers 14 are symmetrically distributed about the T-shaped sliding head 13, and two groups of T-shaped sliding heads 13 are distributed in a matched mode with the sliding groove 2, so that the movable latch 5 can keep orientation and has sufficient stability.

Further, the inner side of the hydraulic rod 12 is fixedly connected with a driving toothed plate 18, the left side of the driving toothed plate 18 is meshed with a transmission gear 16, the transmission gear 16 is in two groups of mutual meshed connection, the left side of the transmission gear 16 is meshed with a driven toothed plate 15, the driven toothed plate 15 and the driving toothed plate 18 are distributed in parallel, and therefore the clamping movement of the two groups of movable clamping teeth 5 keeps the stability of the device at the same speed.

Further, the lower end of the right side of the driving toothed plate 18 is fixedly connected with a second guide rail 19, the lower end of the left side of the driven toothed plate 15 is fixedly connected with a first guide rail 17, and stable connection and transmission of the transmission structure to the moving latch 5 are kept.

The working principle is as follows: a workpiece is placed on the upper plate 1, hydraulic oil is pumped into the hydraulic rod 12, the hydraulic rod 12 extends to push the driving toothed plate 18 to move, the second guide rail 19 guides the movement of the driving toothed plate 18, the driving toothed plate 18 drives the transmission gear 16, the transmission gear 16 rotates to drive the driven toothed plate 15 to move, the first guide rail 17 guides the driven toothed plate 15, the driving toothed plate 18 cooperates with the driven toothed plate 15 to drive the T-shaped sliding head 13 to move, the sliding chute 2 guides the movement of the T-shaped sliding head 13, the roller 14 reduces friction between the T-shaped sliding head 13 and the sliding chute 2, the T-shaped sliding head 13 drives the latch 5 to move inwards, the movable latch 5 cooperates with the fixed latch 3 to clamp the workpiece, the fixed cushion 4 avoids damage to the surface of the workpiece, the shell 6 is convenient to protect the hydraulic rod 12, the vent 7 is convenient to discharge heat generated by the operation of the hydraulic rod 12, and the shell 6 is placed on a fixed surface, the resistance of 11 increase devices of rubber slab and contact surface is convenient for the device stable fixed, and the fixed button 9 of 8 lower extremes of fixed plate of screwing locks the device and keeps the centre gripping stable, and the board 10 of bending provides stable platform and is convenient for buckle light and little work piece and conveniently fix a position device mounted position simultaneously, improves the installation accuracy.

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. A hydraulic clamping device for workpieces comprises an upper plate (1) and is characterized in that: spout (2) have been seted up to upper plate (1) upper end, spout (2) front end fixedly connected with decides cardboard (3), decide inboard fixedly connected with fixed bolster (4) in cardboard (3) upper end, fixed bolster (4) rear side swing joint has moves latch (5), move latch (5) lower extreme and install shell (6), air vent (7) have been seted up to shell (6) front end, air vent (7) downside fixedly connected with fixed plate (8), fixed button (9) are installed to fixed plate (8) lower extreme, fixed button (9) right side fixedly connected with board (10) of bending, board (10) of bending left side upper end fixedly connected with rubber slab (11), rubber slab (11) front end upper side fixedly connected with hydraulic stem (12).

2. A hydraulic clamping apparatus for a workpiece as set forth in claim 1 wherein: the upper plate (1) is of a rectangular plate-shaped structure, the sliding grooves (2) are symmetrically distributed about the center line of the upper plate (1), the fixed clamping plates (3) are of a rectangular plate-shaped structure and are distributed perpendicular to the upper surface of the upper plate (1), and the movable clamping teeth (5) are symmetrically distributed about the center line of the upper plate (1).

3. A hydraulic clamping apparatus for a workpiece as set forth in claim 1 wherein: move latch (5) lower extreme fixedly connected with T type slippery fellow (13), roller (14) are installed at both ends about T type slippery fellow (13), roller (14) have two sets of slippery fellow (13) symmetric distribution about T type, T type slippery fellow (13) have two sets ofly and spout (2) cooperation distribution.

4. A hydraulic clamping apparatus for a workpiece as set forth in claim 1 wherein: the hydraulic stem (12) inboard fixedly connected with initiative pinion rack (18), drive gear (16) is connected in the meshing of initiative pinion rack (18) left side, drive gear (16) have two sets of intermeshing to be connected, drive gear (16) left side meshing is connected with driven pinion rack (15), driven pinion rack (15) and initiative pinion rack (18) are parallel distribution each other.

5. The hydraulic clamping device for the workpiece as set forth in claim 4, wherein: the lower end of the right side of the driving toothed plate (18) is fixedly connected with a second guide rail (19), and the lower end of the left side of the driven toothed plate (15) is fixedly connected with a first guide rail (17).