CN220178659U - Machining clamping device for castings - Google Patents

Abstract

The utility model discloses a casting machining and clamping device which comprises a base, wherein sliding grooves are formed in the left side and the right side of the bottom end of an inner cavity of the base along the left-right direction, a screw rod is arranged in the inner cavity of the base along the left-right direction through a bearing, the left side of the screw rod extends out of the base, threaded cylinders are arranged at the left end and the right end of the outer wall of the screw rod, sliding blocks matched with the sliding grooves are arranged at the bottom end of each threaded cylinder, a clamp is arranged at the top end of each threaded cylinder, and a protection mechanism is arranged at the inner side of each clamp. This processing clamping device of foundry goods drives two screw barrels and moves to the inboard simultaneously through clockwise rotation screw rod, can press from both sides tightly fixedly with the foundry goods, through upwards moving the gasket, drives first permanent magnet and second permanent magnet separation, makes the stopper upwards move out the inner chamber of spacing groove to can dismantle the gasket more smooth, the device can fix the foundry goods, and can be convenient carry out convenient change to the gasket, labour saving and time saving is favorable to the popularization and the use of device.

Description

Machining clamping device for castings

Technical Field

The utility model relates to the technical field of casting clamping, in particular to a casting machining clamping device.

Background

Castings are shaped articles of metal obtained by various casting methods, i.e. by pouring, injection, suction or other casting methods of molten metal into a mould prepared in advance, cooling, polishing or other subsequent processing means, and the resulting articles have a certain shape, size and properties, during which the castings are subjected to processing, such as punching or cutting.

However, the existing clamps are in direct contact with the castings, and when the pressure of the clamps is too high, the castings are easy to wear, so that the integrity of the castings is reduced, and the popularization and the use of the device are not facilitated.

Disclosure of Invention

The utility model aims to provide a processing clamping device for castings, which solves the problems that in the prior art, clamps are in direct contact with castings, and the castings are easy to wear when the pressure of the clamps is too high, so that the integrity of the castings is reduced, and the popularization and the use of the device are not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a processing clamping device of foundry goods, includes the base, the spout has been seted up along left and right directions to the inner chamber bottom left and right sides of base, the screw rod is installed through the bearing along left and right directions to the inner chamber of base, and the left side of screw rod extends the base, screw thread section of thick bamboo is all installed at both ends about the outer wall of screw rod, the bottom of screw thread section of thick bamboo is installed with spout assorted slider, and the bottom of slider extends to the inner chamber of spout, anchor clamps are installed on the top of screw thread section of thick bamboo, and the top of anchor clamps extends the base, protection machanism is installed to the inboard of anchor clamps, protection machanism includes spacing groove, stopper, gasket, draw-in groove, first permanent magnet and second permanent magnet.

Preferably, the limiting groove is formed in the inner side of the clamp along the vertical direction, the matched limiting block is embedded in the inner cavity of the limiting groove, the gasket is mounted on the inner side of the limiting block, the clamping groove is formed in the right side of the top end of the clamp, the clamping groove is located at the bottom end of the gasket, the first permanent magnet is mounted at the bottom end of the inner cavity of the clamping groove, and the second permanent magnet attracted with the first permanent magnet is mounted at the bottom end of the gasket.

Preferably, the top end of the limiting groove is open.

Preferably, the width of the gasket is the same as the width of the jig.

Preferably, the threads at the left end and the right end of the outer wall of the screw are opposite.

Compared with the prior art, the utility model has the beneficial effects that: this processing clamping device of foundry goods drives two screw barrels and moves to the inboard simultaneously through clockwise rotation screw rod, can press from both sides tightly fixedly with the foundry goods, through upwards moving the gasket, drives first permanent magnet and second permanent magnet separation, makes the stopper upwards move out the inner chamber of spacing groove to can dismantle the gasket more smooth, the device can fix the foundry goods, and can be convenient carry out convenient change to the gasket, labour saving and time saving is favorable to the popularization and the use of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic elevational cross-sectional view of the inventive clamp of fig. 1.

In the figure: 1. the device comprises a base, 2, a chute, 3, a screw, 4, a threaded cylinder, 5, a sliding block, 6, a clamp, 7, a protection mechanism, 71, a limit groove, 72, a limit block, 73, a gasket, 74, a clamping groove, 75, a first permanent magnet, 76 and a second permanent magnet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a processing clamping device of foundry goods, including base 1, spout 2 has been seted up along left and right directions in the inner chamber bottom left and right sides of base 1, screw rod 3 is installed through the bearing along left and right directions in the inner chamber of base 1, and screw rod 3's left side extends base 1, screw thread section of thick bamboo 4 is all installed at the outer wall left and right sides both ends of screw rod 3, screw thread section of thick bamboo 4 can be at screw rod 3's outer wall left and right sides reciprocating motion, slider 5 with spout 2 assorted is installed to screw thread section of thick bamboo 4's bottom, and the bottom of slider 5 extends to the inner chamber of spout 2, anchor clamps 6 are installed on the top of screw thread section of thick bamboo 4, and the top of anchor clamps 6 extends base 1, can press from both sides tight fixedly to the foundry goods through anchor clamps 6, protection machanism 7 is installed to the inboard of anchor clamps 6, protection machanism 7 includes spacing groove 71, stopper 72, gasket 73, draw-in groove 74, first permanent magnet 75 and second permanent magnet 76.

As a preferable scheme, a limit groove 71 is formed in the inner side of the clamp 6 along the up-down direction, a matched limit block 72 is embedded in an inner cavity of the limit groove 71, a gasket 73 is mounted in the inner side of the limit block 72, a clamping groove 74 is formed in the right side of the top end of the clamp 6, the clamping groove 74 is located at the bottom end of the gasket 73, a first permanent magnet 75 is mounted at the bottom end of the inner cavity of the clamping groove 74, a second permanent magnet 76 which is attracted with the first permanent magnet 75 is mounted at the bottom end of the gasket 73, and the gasket 73 can be fixed through the attraction of the second permanent magnet 76 and the first permanent magnet 75.

Preferably, the top end of the limiting groove 71 is open, so that the limiting block 72 can move out of the inner cavity of the limiting groove 71 when moving upwards.

Preferably, the width of the spacer 73 is the same as the width of the jig 6, and the protection area of the spacer 73 is increased.

As a preferable scheme, threads at the left end and the right end of the outer wall of the screw 3 are opposite, so that two thread cylinders can move inwards or outwards at the same time on the outer wall of the screw 3.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

During the use, place the foundry goods on the top of base 1, and rotate screw rod 3 clockwise with the hand, drive two screw thread section of thick bamboo 4 and move inwards simultaneously at the outer wall of screw rod 3, thereby can press from both sides the foundry goods fixedly, when needs change gasket 73, the anticlockwise rotation screw rod 3 of hand, drive two screw thread section of thick bamboo 4 and move outwards simultaneously at the outer wall of screw rod 3, can release the fixed to the foundry goods, hold gasket 73 with the hand and upwards move, can drive second permanent magnet 76 and first permanent magnet 75 separation, simultaneously, stopper 72 can upwards move at the inner chamber of spacing groove 71, impel gasket 73 can separate with anchor clamps 6, thereby can be convenient follow the change to gasket 73, the device can effectually be fixed to the foundry goods, and when gasket 73 appears wearing and tearing phenomenon after long-time use, can convenient change, labour saving and time saving, be favorable to popularization and use of device.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "engaged", "coupled", "plugged", "disposed", "mounted" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a processing clamping device of foundry goods, includes base (1), its characterized in that: spout (2) have been seted up along the left and right sides to the inner chamber bottom left and right sides of base (1), screw rod (3) are installed through the bearing along the left and right sides to the inner chamber of base (1), and screw rod (3) left side extends base (1), screw barrel (4) are all installed at both ends about the outer wall of screw rod (3), slider (5) with spout (2) assorted are installed to the bottom of screw barrel (4), and the bottom of slider (5) extends to the inner chamber of spout (2), anchor clamps (6) are installed on the top of screw barrel (4), and the top of anchor clamps (6) extends base (1), protection machanism (7) are installed to the inboard of anchor clamps (6), protection machanism (7) include spacing groove (71), stopper (72), gasket (73), draw-in groove (74), first permanent magnet (75) and second permanent magnet (76).

2. The casting machining and clamping device according to claim 1, wherein: the inner side of anchor clamps (6) has seted up spacing groove (71) along upper and lower direction, the inner chamber of spacing groove (71) is embedded to have assorted stopper (72), gasket (73) are installed to the inboard of stopper (72), draw-in groove (74) have been seted up on the top right side of anchor clamps (6), and draw-in groove (74) are located the bottom of gasket (73), first permanent magnet (75) are installed to the inner chamber bottom of draw-in groove (74), second permanent magnet (76) that inhale with first permanent magnet (75) are installed to the bottom of gasket (73).

3. The casting machining and clamping device according to claim 2, wherein: the top end of the limiting groove (71) is open.

4. The casting machining and clamping device according to claim 2, wherein: the width of the gasket (73) is the same as the width of the clamp (6).

5. The casting machining and clamping device according to claim 1, wherein: threads at the left end and the right end of the outer wall of the screw rod (3) are opposite.