CN215589202U

CN215589202U - Hydraulic rotary holding and clamping metal structural part

Info

Publication number: CN215589202U
Application number: CN202121836356.0U
Authority: CN
Inventors: 李社星; 马攀
Original assignee: Shandong Woerxin Machinery Co ltd
Current assignee: Shandong Woerxin Machinery Co ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-01-21
Anticipated expiration: 2031-08-08

Abstract

The utility model relates to the technical field of metal parts, in particular to a hydraulic rotary type holding and clamping metal structural part, which comprises: the top end of the fixed plate is fixedly connected with a fixed rod, and two sides of the fixed plate are fixedly connected with rotating shaft seats; fixture, include hydraulic cylinder, telescopic link, loop bar and embrace the clamping jaw, the both sides of dead lever all fixedly connected with hydraulic cylinder, and hydraulic cylinder all with telescopic link sliding connection, the telescopic link is kept away from hydraulic cylinder's one end and is rotated with the connecting axle and connect, and the bottom and the hinge bar fixed connection of connecting axle, the bottom of hinge bar and the top of slide bar rotate to be connected, and slide bar and loop bar sliding connection. In the actual use process, the cylinder is used for driving the holding clamping jaw to clamp the material, so that the material clamping device has better durability, and the clamping mechanism can be conveniently replaced after being damaged.

Description

Hydraulic rotary holding and clamping metal structural part

Technical Field

The utility model relates to the technical field of metal parts, in particular to a hydraulic rotary type holding and clamping metal structural part.

Background

With the continuous development of the machining industry, the metal mechanical part industry is also continuously developed, people utilize the characteristics of better metal hardness and toughness, and a large number of metal parts are utilized in a mechanical structure, for example, people utilize clamping jaws made of metal to hold materials needing clamping tightly, so that the existing metal clamping jaws basically meet the use requirements of people, and the following problems still exist.

Traditional metal clamping jaw utilizes screw rod control usually, utilizes the rotation of screw rod to drive metal clamping jaw and rotates to the realization is to the centre gripping of material, but more wearing and tearing can appear at the in-process that uses of screw rod, lead to the life of clamping jaw to receive great influence, and traditional metal clamping jaw is not convenient for change after damaging, has seriously influenced the efficiency of changing the clamping jaw, consequently needs a hydraulic pressure formula of circling round to embrace to press from both sides metallic structure spare to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic rotary type holding and clamping metal structural part, which solves the problems that the traditional metal clamping jaw provided in the background art is short in service life and inconvenient to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic convolution type clasping metal structure, comprising:

the top end of the fixed plate is fixedly connected with a fixed rod, and two sides of the fixed plate are fixedly connected with rotating shaft seats;

fixture, include hydraulic cylinder, telescopic link, loop bar and embrace the clamping jaw, the both sides of dead lever all fixedly connected with hydraulic cylinder, and hydraulic cylinder all with telescopic link sliding connection, the telescopic link is kept away from hydraulic cylinder's one end and is rotated with the connecting axle and connect, and the bottom and the hinge bar fixed connection of connecting axle, the bottom of hinge bar and the top of slide bar are rotated and are connected, and slide bar and loop bar sliding connection, the bottom and the arc pole fixed connection of loop bar, and the arc pole with embrace clamping jaw fixed connection, the top and the pivot seat of embracing the clamping jaw are rotated and are connected.

Preferably, both sides of the bottom end of the sliding rod are fixedly connected with a bump, and the bump is in sliding connection with a groove formed in the inner wall of the loop bar.

Preferably, clamping gaskets are glued to one sides of the two groups of holding clamping jaws close to each other, and the clamping gaskets are made of rubber materials.

Preferably, the top of dead lever and the bottom fixed connection of connecting seat, and the top fixedly connected with spacer pin of connecting seat, the inside of spacer pin embedding fixed block, and one side embedding of spacer pin has the card ball, card ball and fixed block sliding connection, and fixedly connected with block spring between card ball and the fixed block.

Preferably, the bottom fixedly connected with inserted bar of fixed block, and the inside of inserted bar embedding connecting seat, the inside one end fixedly connected with butt dish of inserted bar embedding connecting seat, and butt dish and fixed pin butt, the inside rotation of connecting seat is connected with the lead screw, and lead screw and silk braid threaded connection, the top fixedly connected with connecting rod of silk braid, and the top of connecting rod and the bottom fixed connection of fixed pin, fixed pin and guide bar sliding connection, and guide bar and connecting seat fixed connection.

Preferably, one end of the screw rod is fixedly connected with a knob, and one side of the knob, which is far away from the screw rod, is provided with a cross groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. this hydraulic pressure formula of circling round is embraced and is pressed from both sides metallic structure spare is provided with hydraulic cylinder, the telescopic link, the loop bar, in the use of device, the operator drives the telescopic link removal through starting hydraulic cylinder, when the telescopic link shrink, the telescopic link passes through the connecting axle, the hinge bar, the slide bar, loop bar and arc pole drive two sets of clamping jaws of embracing and open, when the telescopic link stretches out, the telescopic link passes through the connecting axle, the hinge bar, the slide bar, loop bar and arc pole promote two sets of clamping jaws of embracing and tighten up, treat the material of centre gripping and embrace the operation of pressing from both sides, utilize hydraulic cylinder can control opening and embracing of two sets of clamping jaws, very big improvement the durability of device, the practicality and the convenience of device have been improved.

2. This hydraulic pressure formula of circling round is embraced and is pressed from both sides metallic structure is provided with the inserted bar, the butt dish, lead screw and guide bar, in the use of device, when the operator need change fixed plate and fixture, the operator drives the silk braid through rotating the lead screw and removes, the silk braid drives connecting rod and fixed pin removal at the in-process that removes, break away from the recess on inserted bar surface until the fixed pin, the operator can be convenient at this moment pull down the connecting seat from the below of fixed block, the operating personnel can be convenient change clamping mechanism, the convenience and the practicality of device have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 4 is a side view of a partial structure of the knob and cross slot of the present invention.

In the figure: 110. a fixing plate; 111. fixing the rod; 210. a hydraulic cylinder; 211. a telescopic rod; 212. a connecting shaft; 213. a hinged lever; 214. a slide bar; 215. a loop bar; 216. an arcuate bar; 217. clamping jaws are embraced; 218. a rotating shaft seat; 219. clamping the gasket; 310. a connecting seat; 311. a spacing pin; 312. a fixed block; 313. blocking the ball; 314. a snap spring; 315. inserting a rod; 316. a butting tray; 320. a screw rod; 321. sleeving the silk; 322. a connecting rod; 323. a fixing pin; 324. a guide bar; 325. a knob; 326. a cross-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a hydraulic convolution type clasping metal structure, comprising: a fixing plate 110, a fixing rod 111 fixedly connected to the top end of the fixing plate 110, and a rotating shaft seat 218 fixedly connected to both sides of the fixing plate 110; the clamping mechanism comprises a hydraulic cylinder 210, an expansion link 211, a loop bar 215 and holding jaws 217, wherein the hydraulic cylinder 210 is fixedly connected to two sides of a fixed rod 111, the hydraulic cylinder 210 is slidably connected with the expansion link 211, one end of the expansion link 211, which is far away from the hydraulic cylinder 210, is rotatably connected with a connecting shaft 212, the bottom end of the connecting shaft 212 is fixedly connected with a hinge rod 213, the bottom end of the hinge rod 213 is rotatably connected with the top end of a slide rod 214, the slide rod 214 is slidably connected with the loop bar 215, the bottom end of the loop bar 215 is fixedly connected with an arc-shaped rod 216, the arc-shaped rod 216 is fixedly connected with the holding jaws 217, the top end of the holding jaws 217 is rotatably connected with a rotating shaft seat 218, through the design, in the use process of the device, an operator drives the expansion link 211 to move by starting the hydraulic cylinder 210, when the expansion link 211 is contracted, the expansion link 211 drives two sets of holding jaws 217 to be opened through the connecting shaft 212, the hinge rod 213, the slide rod 214, the loop bar 215 and the arc-shaped rod 216, when the telescopic link 211 stretches out, the telescopic link 211 pushes the two sets of holding jaws 217 to tighten up through the connecting shaft 212, the hinge rod 213, the slide rod 214, the loop bar 215 and the arc rod 216, the material to be clamped is held and clamped, the two sets of holding jaws 217 can be controlled to open and hold by the hydraulic cylinder 210, the durability of the device is greatly improved, and the practicability and the convenience of the device are improved.

Both sides of the bottom end of the sliding rod 214 are fixedly connected with protruding blocks, and the protruding blocks are connected with the inner wall of the sleeve rod 215 in a sliding mode, so that the sliding rod 214 is more stable in the sliding process relative to the sleeve rod 215, the clamping condition of the sliding rod 214 is effectively avoided, and the stability of the device is improved.

Two sets of one side of embracing clamping jaw 217 that is close to each other all is glued and is had centre gripping gasket 219, and centre gripping gasket 219 sets up to the rubber material, through such design, embraces the in-process that presss from both sides at two sets of clamping jaws 217 to the material, and centre gripping gasket 219 can play the effect of buffering and increasing friction power, can avoid embracing the embracing of clamping jaw 217 and press from both sides the damage material to it is more firm to make to embrace clamping jaw 217 to embracing of material, has improved the protectiveness and the fastness of device.

The top of dead lever 111 and the bottom fixed connection of connecting seat 310, and the top fixedly connected with spacer pin 311 of connecting seat 310, the inside of spacer pin 311 embedding fixed block 312, and one side embedding of spacer pin 311 has calorie ball 313, calorie ball 313 and fixed block 312 sliding connection, and fixedly connected with block spring 314 between calorie ball 313 and the fixed block 312, through such design, through the inside with spacer pin 311 embedding fixed block 312, play the effect of location in the fixed process of connecting seat 310 and fixed block 312, the recess that the surface of embedding spacer pin 311 was seted up under the promotion of card ball 313 at block spring 314, can play about spacing spacer pin 311, couple together connecting seat 310 and fixed block 312 tentatively, the convenience of device has been improved.

The bottom end of the fixed block 312 is fixedly connected with the insertion rod 315, the insertion rod 315 is embedded into the connecting seat 310, one end of the insertion rod 315 embedded into the connecting seat 310 is fixedly connected with the abutting disc 316, the abutting disc 316 is abutted against the fixed pin 323, the inside of the connecting seat 310 is rotatably connected with the lead screw 320, the lead screw 320 is in threaded connection with the thread sleeve 321, the top end of the thread sleeve 321 is fixedly connected with the connecting rod 322, the top end of the connecting rod 322 is fixedly connected with the bottom end of the fixed pin 323, the fixed pin 323 is in sliding connection with the guide rod 324, and the guide rod 324 is fixedly connected with the connecting seat 310, through the design, in the using process of the device, when an operator needs to replace the fixed plate 110 and the clamping mechanism, the operator drives the thread sleeve 321 to move by rotating the lead screw 320, the thread sleeve 321 drives the connecting rod 322 and the fixed pin 323 to move in the moving process until the fixed pin 323 is separated from the groove on the surface of the insertion rod 315, the operator can be convenient at this moment pull down connecting seat 310 from the below of fixed block 312, and operating personnel can be convenient change clamping mechanism, has improved the convenience and the practicality of device.

One end fixedly connected with knob 325 of lead screw 320, and the knob 325 is kept away from one side of lead screw 320 and has been seted up cross recess 326, through such design for the operator can be more convenient rotate lead screw 320, has improved the portability of device.

The working principle is as follows: in the process of clamping materials by the device, an operator firstly controls the hydraulic cylinder 210 to drive the telescopic rod 211 to contract, the telescopic rod 211 drives the hinge rod 213 to move through the connecting shaft 212 after moving, the hinge rod 213 drives the slide rod 214, the loop rod 215 and the arc rod 216 to move in the moving process, the slide rod 214 slides relative to the loop rod 215, the arc rod 216 drives the holding clamping jaws 217 to move after moving, two sets of holding clamping jaws 217 are gradually opened, then the materials are placed between the two sets of holding clamping jaws 217, the hydraulic cylinder 210 is started to drive the telescopic rod 211 to extend, the telescopic rod 211 drives the hinge rod 213, the slide rod 214, the loop rod 215 and the arc rod 216 to move through the connecting shaft 212 after extending, the two sets of holding clamping jaws 217 are gradually tightened, and clamping of the materials is realized.

In the adaptation process of device, after the condition that fixture damaged appears, when needing to change fixture, the operator rotates lead screw 320 through knob 325, lead screw 320 drives two sets of silk casings 321 and removes at the pivoted in-process, make two sets of connecting rods 322 and fixed pin 323 remove, remove two sets of fixed pin 323 to the locking of inserted bar 315 and butt dish 316, make the locking between connecting seat 310 and the fixed block 312 relieved, can pull down connecting seat 310 from the below of fixed block 312 afterwards, thereby accomplish the change to fixture, the operation is ended to this.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic pressure formula of circling round embraces and presss from both sides metallic structure spare which characterized in that includes:

the fixing plate (110), the top of the fixing plate (110) is fixedly connected with a fixing rod (111), and both sides of the fixing plate (110) are fixedly connected with rotating shaft seats (218);

fixture, including hydraulic cylinder (210), telescopic link (211), loop bar (215) and embrace clamping jaw (217), the both sides of dead lever (111) are all fixedly connected with hydraulic cylinder (210), and hydraulic cylinder (210) all with telescopic link (211) sliding connection, the one end and connecting axle (212) of keeping away from hydraulic cylinder (210) of telescopic link (211) rotate to be connected, and the bottom and articulated mast (213) fixed connection of connecting axle (212), the bottom of articulated mast (213) and the top of slide bar (214) rotate to be connected, and slide bar (214) and loop bar (215) sliding connection, the bottom and arc pole (216) fixed connection of loop bar (215), and arc pole (216) and embrace clamping jaw (217) fixed connection, the top and the pivot seat (218) of embracing clamping jaw (217) rotate to be connected.

2. The hydraulic rotary clamp metal structure of claim 1, wherein: the two sides of the bottom end of the sliding rod (214) are fixedly connected with bumps, and the bumps are in sliding connection with grooves formed in the inner wall of the sleeve rod (215).

3. The hydraulic rotary clamp metal structure of claim 1, wherein: two sets of embrace clamping jaw (217) one side that is close to each other all is glued with centre gripping gasket (219), and centre gripping gasket (219) set up to rubber material.

4. The hydraulic rotary clamp metal structure of claim 1, wherein: the top of dead lever (111) and the bottom fixed connection of connecting seat (310), and the top fixedly connected with spacer pin (311) of connecting seat (310), the inside of spacer pin (311) embedding fixed block (312), and one side embedding of spacer pin (311) has card ball (313), card ball (313) and fixed block (312) sliding connection, and fixedly connected with block spring (314) between card ball (313) and fixed block (312).

5. The hydraulic rotary clamp metal structure of claim 4, wherein: the bottom fixedly connected with inserted bar (315) of fixed block (312), and inserted bar (315) imbeds the inside of connecting seat (310), inserted bar (315) imbeds inside one end fixedly connected with butt dish (316) of connecting seat (310), and butt dish (316) and fixed pin (323) butt, the inside rotation of connecting seat (310) is connected with lead screw (320), and lead screw (320) and silk braid (321) threaded connection, the top fixedly connected with connecting rod (322) of silk braid (321), and the top of connecting rod (322) and the bottom fixed connection of fixed pin (323), fixed pin (323) and guide bar (324) sliding connection, and guide bar (324) and connecting seat (310) fixed connection.

6. The hydraulic rotary clamp metal structure of claim 5, wherein: one end of the screw rod (320) is fixedly connected with a knob (325), and one side of the knob (325) far away from the screw rod (320) is provided with a cross groove (326).