CN218341846U

CN218341846U - Clamping device for reshaping iron casting

Info

Publication number: CN218341846U
Application number: CN202222586842.2U
Authority: CN
Inventors: 辛涛
Original assignee: Qingdao Zhenghaoshun Machinery Manufacturing Co ltd
Current assignee: Qingdao Zhenghaoshun Machinery Manufacturing Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-20
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a clamping device is used in ironcasting plastic, including first centre gripping arm of mutual articulated and second centre gripping arm, the right-hand member of first centre gripping arm and second centre gripping arm all is connected with the grip block, the left end of second centre gripping arm is connected with first handle. The utility model drives the two clamping plates to move relatively by holding the first handle and the second handle to clamp the iron casting, and the iron casting is clamped by matching the upper fixing block, the lower fixing block, the clamping block, the spring, the clamping groove and other structures and clamping with different clamping grooves according to the thickness of the iron casting, so that the clamping state of the iron casting is kept without the need of maintaining the clamping state by force of workers all the time; the threaded rod rotates to drive the sliding block to move, so that the sliding block moves leftwards, the lower fixing block and the upper fixing block are driven to move leftwards, the two clamping plates slowly move relatively until the iron casting is stably clamped, the clamping is stable, the iron casting is not prone to falling off, and the iron casting clamping device is convenient to use.

Description

Clamping device for reshaping iron casting

Technical Field

The utility model relates to a clamping device technical field especially relates to a clamping device is used in ironcasting plastic.

Background

Articles cast from molten iron are commonly referred to as iron castings, and due to the influence of various factors, defects such as air holes, pinholes, slag inclusions, cracks, pits and the like often occur. When the iron casting needs to be limited, fixed and reshaped, a clamping device for reshaping the iron casting needs to be used, a mechanism of the clamping mechanism can efficiently and excellently reshape the needed iron casting for a large iron casting, but a small iron casting is not suitable for a large mechanical clamping device, a worker often needs to hold a clamp to clamp the iron casting when the clamping mechanism is not directly contacted by hands, and defects such as air holes, needle holes, slag inclusion, cracks and the like of the iron casting are machined and repaired.

To this end, we propose a clamping device for reshaping iron castings to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the clamping device is used in ironcasting plastic that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamping device for reshaping the iron casting comprises a first clamping arm and a second clamping arm which are hinged to each other, wherein the right ends of the first clamping arm and the second clamping arm are connected with a clamping plate, the left end of the second clamping arm is connected with a first handle, the left end of the first clamping arm is connected with a second handle, a sliding sleeve is slidably sleeved on the outer side of the second clamping arm, an upper fixing block is fixedly connected to the lower end of the sliding sleeve, a plurality of clamping grooves are formed in the right end of the upper fixing block, a threaded rod groove is jointly formed in the first clamping arm and the second handle, the threaded rod groove is rotatably connected with a threaded rod, a rotating groove is formed in the second handle, a cylindrical block is rotatably connected with the rotating groove, a sliding groove is formed in the first clamping arm, a sliding block is slidably sleeved on a rod body of the threaded rod, a lower fixing block is fixedly connected to the upper end of the sliding block, a mounting groove is formed in the left end of the lower fixing block, a clamping block is slidably connected with a clamping block, and a spring is fixedly connected between the clamping block and the mounting groove.

Preferably, the left end of the threaded rod is fixedly sleeved with an anti-slip sleeve.

Preferably, rubber pads are fixedly adhered to opposite ends of the two clamping plates.

Preferably, the upper fixing blocks and the lower fixing blocks are distributed in a staggered manner.

Preferably, the shape of the sliding block is square, and the shape of the sliding groove is matched with that of the sliding block.

Preferably, the length of the spring in the original length state is smaller than that of the mounting groove.

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

1. the utility model discloses a handheld first handle and second handle relative motion drive two grip blocks relative motion, and the centre gripping ironcasting through last fixed block, mutually supporting of lower fixed block, fixture block, spring, draw-in groove isotructure, according to the thickness selection of ironcasting and different draw-in groove blocks, keeps the ironcasting to carry out the state of centre gripping, need not the workman and maintains all the time hard and press from both sides the state of getting.

2. The utility model discloses a threaded rod rotates and drives the slider and removes, makes the slider remove left, drives down fixed block and last fixed block and remove left, makes two grip blocks slow relative motion, until the centre gripping that stabilizes the ironcasting, and the centre gripping is stable, is difficult for droing convenient to use.

Drawings

Fig. 1 is a schematic front view of a clamping device for reshaping iron castings according to the present invention;

fig. 2 is a schematic exploded view of the connecting rod and the screw in fig. 1.

In the figure: the clamping device comprises a first clamping arm 1, a second clamping arm 2, a clamping plate 3, a first handle 4, a second handle 5, a sliding sleeve 6, an upper fixing block 7, a clamping groove 8, a threaded rod 9, a rotating groove 10, a cylindrical block 11, a sliding groove 12, a sliding block 13, a lower fixing block 14, an installation groove 15, a clamping block 16, a spring 17 and an anti-skidding sleeve 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-2, a clamping device for reshaping an iron casting comprises a first clamping arm 1 and a second clamping arm 2 which are hinged to each other, wherein the right ends of the first clamping arm 1 and the second clamping arm 2 are both connected with clamping plates 3, and rubber pads are fixedly bonded to the opposite ends of the two clamping plates 3, so that the iron casting is protected, and clamping can be more stable.

The left end of the second clamping arm 2 is connected with a first handle 4, the left end of the first clamping arm 1 is connected with a second handle 5, the outer side of the second clamping arm 2 is slidably sleeved with a sliding sleeve 6, the lower end of the sliding sleeve 6 is fixedly connected with an upper fixing block 7, the upper fixing block 7 and a lower fixing block 14 are distributed in a staggered mode, and when the upper fixing block 7 and the lower fixing block 14 move relatively, a clamping block 16 and a clamping groove 8 are automatically clamped.

The right end of the upper fixing block 7 is provided with a plurality of clamping grooves 8, the first clamping arm 1 and the second handle 5 are jointly provided with a threaded rod groove, the threaded rod groove is connected with a threaded rod 9 in a rotating mode, the left end of the threaded rod 9 is fixedly sleeved with an anti-skidding sleeve 18, and the threaded rod 9 is placed to skid due to reasons such as hand sweating.

Rotation groove 10 is arranged in second handle 5, rotation groove 10 rotates and is connected with cylindrical block 11, sliding groove 12 is arranged in first centre gripping arm 1, slider 13 is cup jointed in the pole body slip of threaded rod 9, slider 13's shape is square, slider 13 looks adaptation is carried out to the shape of sliding groove 12, slider 13 self is spacing, can realize that threaded rod 9 rotates, and slider 13 slides in the direction of threaded rod 9.

Fixed block 14 under the upper end fixedly connected with of slider 13, mounting groove 15 has been seted up to the left end of lower fixed block 14, and mounting groove 15 sliding connection has fixture block 16, fixedly connected with spring 17 between fixture block 16 and the mounting groove 15, and the length of spring 17 under the original length state is less than the length of mounting groove 15, prevents that fixture block 16 from breaking away from the mounting groove.

The utility model discloses a detailed working process as follows:

when a small iron casting needs to be reshaped and repaired, a worker holds the first handle 4 and the second handle 5, so that the first handle 4 and the second handle 5 move relatively to drive the two clamping plates 3 to move relatively, the two clamping arms move to drive the upper fixing block 7 and the lower fixing block 14 to move relatively, after the upper fixing block 7 contacts the clamping block 16, the spring 17 is gradually compressed along with the relative movement of the upper fixing block 7 and the lower fixing block 14, then the clamping block 16 is clamped with the clamping groove 8 under the elasticity of the spring 17, and the clamping of the iron casting with different clamping grooves 8 is selected according to the thickness of the iron casting;

if the clamping block 16 is clamped with the proper clamping groove 8, the iron casting is clamped unstably, the threaded rod 9 is screwed, the sliding block 13 is square and has a limiting effect on the sliding block, so that the sliding block 13 moves leftwards, the lower fixing block 14, the upper fixing block 7 and the sliding sleeve 6 are driven to move leftwards, the two clamping plates 3 move slowly and relatively until the iron casting is clamped stably, and the clamping is stable and is not easy to fall off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clamping device is used in ironcasting plastic which characterized in that: comprises a first clamping arm (1) and a second clamping arm (2) which are hinged with each other, the right ends of the first clamping arm (1) and the second clamping arm (2) are both connected with a clamping plate (3), the left end of the second clamping arm (2) is connected with a first grip (4), the left end of the first clamping arm (1) is connected with a second grip (5), a sliding sleeve (6) is sleeved on the outer side of the second clamping arm (2) in a sliding way, the lower end of the sliding sleeve (6) is fixedly connected with an upper fixing block (7), the right end of the upper fixed block (7) is provided with a plurality of clamping grooves (8), the first clamping arm (1) and the second grip (5) are provided with a threaded rod groove together, the threaded rod groove is rotationally connected with a threaded rod (9), a rotating groove (10) is arranged in the second grip (5), the rotating groove (10) is rotatably connected with a cylindrical block (11), a sliding groove (12) is arranged in the first clamping arm (1), a slide block (13) is sleeved on the rod body of the threaded rod (9) in a sliding way, the upper end of the sliding block (13) is fixedly connected with a lower fixing block (14), the left end of the lower fixing block (14) is provided with an installation groove (15), the mounting groove (15) is connected with a clamping block (16) in a sliding mode, and a spring (17) is fixedly connected between the clamping block (16) and the mounting groove (15).

2. The clamping device for reshaping iron castings according to claim 1, wherein: and an anti-skidding sleeve (18) is fixedly sleeved at the left end of the threaded rod (9).

3. The clamping device for reshaping iron castings according to claim 1, wherein: rubber pads are fixedly bonded at the opposite ends of the two clamping plates (3).

4. The clamping device for reshaping iron castings according to claim 1, wherein: the upper fixing blocks (7) and the lower fixing blocks (14) are distributed in a staggered mode.

5. The clamping device for reshaping iron castings according to claim 1, wherein: the shape of the sliding block (13) is square, and the shape of the sliding groove (12) is matched with that of the sliding block (13).

6. The clamping device for reshaping iron castings according to claim 1, wherein: the length of the spring (17) in the original length state is smaller than that of the mounting groove (15).