CN217166324U

CN217166324U - Clamping device for forged products

Info

Publication number: CN217166324U
Application number: CN202123439198.8U
Authority: CN
Inventors: 熊兵; 白云
Original assignee: Shanghai Jinxin Forging Co ltd
Current assignee: Shanghai Jinxin Forging Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The application discloses a clamping device for forging product relates to and forges processing centre gripping field, which comprises a housin, the anterior sliding connection of casing has a pair of grip block, the casing is close to anterior inner chamber and slides and is provided with the slide cartridge, the equal activity in both sides of slide cartridge articulates there is the connecting rod, two the one end that the slide cartridge was kept away from to the connecting rod is articulated with two grip block activities respectively, the one end that the grip block was kept away from to the slide cartridge is rotated and is provided with the lead screw, the inner chamber that the casing is close to the back rotates and is provided with the screw, the lead screw is worn to locate the screw and with screw threaded connection, the side that the grip block was kept away from to the casing rotates and is provided with the crank, the crank is connected with the screw transmission. This application has adopted mutually supporting between casing, grip block, movable block, slide cartridge, connecting rod, lead screw and the crank, need not to exert the required power of centre gripping part when lifting the part.

Description

Clamping device for forging product

Technical Field

The application relates to the field of forging machining clamping, in particular to a clamping device for a forged product.

Background

When the automobile parts are produced and processed, the automobile parts need to be forged to generate plastic deformation so as to obtain a forged piece with certain mechanical property, certain shape and certain size.

The part often needs to use anchor clamps to remove and overturn the part in forging process, and some anchor clamps press the handle through the manual work and carry out the centre gripping to the part, if will press from both sides the great part of quality, need exert the power of centre gripping part and the power of lifting the part, lead to the operation comparatively hard, consequently, need to provide a clamping device for forging product to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve some anchor clamps and press the handle through the manual work and carry out the centre gripping to the part, press from both sides the great part of quality, need apply the power of centre gripping part and the power of mentioning the part, lead to the comparatively hard problem of operation, this application provides a clamping device for forging the product.

The application provides a clamping device for forging product adopts following technical scheme: the utility model provides a clamping device for forging product, includes the casing, the anterior sliding connection of casing has a pair of grip block, the casing is close to anterior inner chamber and slides and be provided with the slide cartridge, the equal activity in both sides of slide cartridge articulates there is the connecting rod, two the one end that the slide cartridge was kept away from to the connecting rod is articulated with two grip block activities respectively, the one end rotation that the grip block was kept away from to the slide cartridge is provided with the lead screw, the inner chamber rotation that the casing is close to the back is provided with the screw, the lead screw wear to locate the screw and with screw threaded connection, the side rotation that the grip block was kept away from to the casing is provided with the crank, the crank is connected with the screw transmission.

Optionally, the clamping block includes a fixed cylinder and a contact block, one end of the contact block is slidably arranged in the front portion of the fixed cylinder, a fixed plate is fixedly arranged on one side of the front end of the fixed cylinder, and a screw rod is arranged in the fixed plate in a penetrating mode and in threaded connection with the fixed plate.

Because the temperature of part is high when forging, the contact block can slide along the axis direction of fixed section of thick bamboo, and then adjusts the overall length of grip block, has increased the flexibility of using, rotates the screw rod and makes the screw rod offset can lock the contact block with the contact block, fixes the overall length of grip block.

Optionally, a plurality of positioning holes distributed linearly are formed in the side face of the contact block, and the screw rod is movably inserted into the positioning holes.

After inserting the screw rod into the locating hole, the locating hole can be spacing to the screw rod, makes the screw rod can not take place relative slip with the contact block, has improved the fixed effect to the contact block, and is more stable when using.

Optionally, the front portion of the casing is provided with a pair of chutes, the back fixed mounting of a fixed section of thick bamboo has two movable blocks, two the movable block is sliding connection respectively in the chute.

Make the grip block can carry out the slip of horizontal direction along the movable block, make two grip blocks be close to each other and can carry out the centre gripping to the part.

Optionally, the inner front wall of the housing is fixedly provided with a guide rod, and the sliding cylinder is sleeved on the peripheral side surface of the guide rod and is in sliding connection with the guide rod.

The guide rod can conduct wires to the sliding barrel, so that the sliding barrel can slide along the axial direction of the guide rod.

Optionally, the inner cavity of the shell close to the back is fixedly provided with a mounting plate, and the screw penetrates through and is rotatably arranged in the mounting plate.

The mounting plate is used for mounting the screw nut, so that the screw nut can rotate in the inner cavity of the shell close to the back.

Optionally, a driven bevel gear is fixedly mounted at the bottom of the nut, one end of the crank extends into the shell and is fixedly mounted with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

The rotating crank can drive the nut to rotate through the driving bevel gear and the driven bevel gear.

Optionally, the lead screw penetrates through the driven bevel gear, and a gap is reserved between the lead screw and the inner wall of the driven bevel gear.

The driven bevel gear can not influence the motion of the screw rod when rotating.

To sum up, the present application includes the following beneficial effects:

this application has adopted the casing, the grip block, the movable block, a slide cylinder, the connecting rod, mutually support between lead screw and the crank, rotate the crank, can drive two grip block relative sliding after a series of transmissions, it can carry out the centre gripping to the part to make two grip blocks be close to each other and fix, need not to apply the required power of centre gripping part when lifting up the part, because the temperature of part is high when forging, the contact block can slide along the axis direction of a fixed cylinder, and then adjust the overall length of grip block, it makes the screw rod insert the locating hole and can lock the contact block to rotate the screw rod, the flexibility of using has been increased.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view at A in FIG. 1 of the present application;

FIG. 3 is a schematic view of the internal structure of the housing of the present application;

fig. 4 is an enlarged view at B in fig. 3 of the present application.

Description of reference numerals:

1. a housing; 11. a chute; 2. a clamping block; 21. a fixed cylinder; 211. a fixing plate; 212. a screw; 22. a contact block; 221. positioning holes; 3. a movable block; 4. a slide cylinder; 41. a connecting rod; 42. a guide rod; 5. a lead screw; 6. a crank; 7. a nut; 71. a driven bevel gear; 61. a drive bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1-2, the present application discloses a clamping device for forged products, which includes a housing 1, and a pair of clamping blocks 2 for clamping parts are slidably connected to a front portion of the housing 1, so that the two clamping blocks 2 are close to each other to clamp the parts. The clamping block 2 comprises a fixed cylinder 21 and a contact block 22, one end of the contact block 22 is arranged in the front of the fixed cylinder 21 in a sliding mode, a fixed plate 211 is fixedly arranged on one side of the front end of the fixed cylinder 21, and a screw 212 penetrates through the fixed plate 211 and is connected with the fixed plate through threads. Because the temperature of part is high when forging, contact block 22 can slide along the axis direction of fixed section of thick bamboo 21, and then adjusts the whole length of grip block 2, has increased the flexibility of using, rotates screw rod 212 and makes screw rod 212 and contact block 22 offset can lock contact block 22, fixes the whole length of grip block 2.

Referring to fig. 2-3, the side surface of the contact block 22 is provided with a plurality of positioning holes 221 which are linearly distributed, and the screw 212 is movably inserted into the positioning holes 221. After the screw 212 is inserted into the positioning hole 221, the positioning hole 221 can limit the screw 212, so that the screw 212 cannot slide relative to the contact block 22, the fixing effect on the contact block 22 is improved, and the fixing device is more stable in use. The front of casing 1 is provided with a pair of spout 11, and the back fixed mounting of fixed section of thick bamboo 21 has two movable blocks 3, and two movable blocks 3 are sliding connection respectively in spout 11. So that the holding block 2 can slide horizontally along the movable block 3.

Referring to fig. 3-4, a sliding cylinder 4 is slidably disposed in an inner cavity of the casing 1 near the front portion, a guide rod 42 is fixedly mounted at a center of an inner front wall of the casing 1, and the sliding cylinder 4 is sleeved on a peripheral side surface of the guide rod 42 and slidably connected with the guide rod 42. The guide rod 42 can guide the slide tube 4 so that the slide tube 4 can slide along the axial direction of the guide rod 42.

Referring to fig. 3-4, two sides of the sliding cylinder 4 are movably hinged with connecting rods 41, one ends of the two connecting rods 41 away from the sliding cylinder 4 are movably hinged with the two clamping blocks 2, respectively, and when the sliding cylinder 4 is slid, the sliding cylinder 4 can drive the two clamping blocks 2 to slide relatively through the connecting rods 41 and the movable blocks 3. One end of the sliding barrel 4, which is far away from the clamping block 2, is rotatably provided with a screw rod 5, an inner cavity of the shell 1, which is close to the back, is rotatably provided with a nut 7, and the screw rod 5 penetrates through the nut 7 and is in threaded connection with the nut 7. The rotating screw 7 can drive the sliding cylinder 4 to slide through the lead screw 5. The inner cavity of the shell 1 close to the back is fixedly provided with a mounting plate, and the screw 7 is arranged in the mounting plate in a penetrating and rotating mode. The mounting plate is used for mounting the screw 7, so that the screw 7 can rotate in the inner cavity of the shell 1 close to the back.

Referring to fig. 3-4, a crank handle 6 is rotatably arranged on the side surface of the shell 1 away from the clamping block 2, and the crank handle 6 is in transmission connection with a nut 7. A driven bevel gear 71 which is horizontally arranged is fixedly arranged at the bottom of the screw nut 7, one end of the crank 6 extends into the shell 1 and is fixedly provided with a driving bevel gear 61, and the driving bevel gear 61 is meshed with the driven bevel gear 71. The rotary crank 6 can drive the nut 7 to rotate through the driving bevel gear 61 and the driven bevel gear 71. The screw 5 is arranged in the driven bevel gear 71 in a penetrating way, and a space is reserved between the screw 5 and the inner wall of the driven bevel gear 71. So that the driven bevel gear 71 does not affect the movement of the lead screw 5 when rotated.

The application of a clamping device for forging products is implemented according to the principle that: the contact block 22 is slid along the axial direction of the fixed cylinder 21, the clamping block 2 is adjusted to a proper length, and the screw 212 is inserted into the corresponding positioning hole 221, so that the length of the clamping block 2 is fixed. Rotating the crank 6, the crank 6 can drive the screw 7 to rotate through the driving bevel gear 61 and the driven bevel gear 71, then the screw 7 can drive the sliding cylinder 4 to slide along the axis direction of the guide rod 42 through the crank 6, the sliding cylinder 4 can drive the two clamping blocks 2 to slide relatively through the connecting rod 41 and the movable block 3, and the two clamping blocks 2 are enabled to be close to each other to clamp the part.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A clamping device for forged products, comprising a housing (1), characterized in that: the anterior sliding connection of casing (1) has a pair of grip block (2), casing (1) is close to anterior inner chamber and slides and is provided with slide cartridge (4), the equal activity in both sides of slide cartridge (4) articulates there is connecting rod (41), two the one end that slide cartridge (4) were kept away from in connecting rod (41) is articulated with two grip block (2) activities respectively, the one end that slide cartridge (4) were kept away from grip block (2) is rotated and is provided with lead screw (5), the inner chamber that casing (1) is close to the back rotates and is provided with screw (7), lead screw (5) are worn to locate screw (7) and with screw (7) threaded connection, the side that grip block (2) were kept away from in casing (1) is rotated and is provided with crank (6), crank (6) are connected with screw (7) transmission.

2. A holding device for a forged product according to claim 1, wherein: the clamping block (2) comprises a fixed cylinder (21) and a contact block (22), one end of the contact block (22) is arranged in the front portion of the fixed cylinder (21) in a sliding mode, a fixed plate (211) is fixedly arranged on one side of the front end of the fixed cylinder (21), and a screw rod (212) penetrates through the fixed plate (211) and is in threaded connection with the fixed plate.

3. A holding device for a forged product according to claim 2, wherein: the side surface of the contact block (22) is provided with a plurality of positioning holes (221) which are distributed linearly, and the screw rod (212) is movably inserted into the positioning holes (221).

4. A holding device for a forged product according to claim 2, wherein: the front portion of casing (1) is provided with a pair of spout (11), the back fixed mounting of fixed section of thick bamboo (21) has two movable block (3), two movable block (3) sliding connection respectively is in spout (11).

5. A holding device for a forged product according to claim 1, wherein: the interior antetheca fixed mounting of casing (1) has guide bar (42), slide cartridge (4) cover is established at the week side of guide bar (42) and with guide bar (42) sliding connection.

6. A holding device for a forged product according to claim 1, wherein: the inner cavity fixed mounting that casing (1) is close to the back has the mounting panel, screw (7) wear to establish and rotate and set up in the mounting panel.

7. A holding device for a forged product according to claim 1, wherein: the bottom of the screw nut (7) is fixedly provided with a driven bevel gear (71), one end of the crank (6) extends into the shell (1) and is fixedly provided with a driving bevel gear (61), and the driving bevel gear (61) is meshed with the driven bevel gear (71).

8. A holding device for a forged product according to claim 7, wherein: the lead screw (5) penetrates through the driven bevel gear (71), and a space is reserved between the lead screw (5) and the inner wall of the driven bevel gear (71).