CN220739448U - Investment casting inner gate cutting clamp - Google Patents

Abstract

The utility model discloses an investment casting inner gate cutting clamp, which relates to the technical field of investment casting and comprises a horizontally arranged bottom plate, wherein a telescopic mechanism capable of moving in a telescopic manner along the length direction of the bottom plate is arranged on the bottom plate, a backup plate is arranged at the moving end of the telescopic mechanism, a baffle plate matched with the backup plate for clamping a casting is arranged on the bottom plate, and the baffle plate is vertically and fixedly connected with the bottom plate. According to the casting cutting device, the casting to be cut is placed between the baffle and the backup plate, the backup plate is driven to move through the telescopic mechanism, the backup plate moves towards the baffle until the casting to be cut is gradually clamped between the baffle and the backup plate, the casting to be cut is fixed and then cut through the mechanical structure, the problem that an operator is required to cut the casting by hand in the prior art, industrial accident and other safety problems occur easily is solved, and the safety in the casting manufacturing and cutting process is guaranteed.

Description

Investment casting inner gate cutting clamp

Technical Field

The utility model relates to the technical field of investment casting, in particular to an investment casting inner gate cutting clamp.

Background

And the cutting procedure in investment casting production is to cut the cast tree after casting so as to separate the casting from the pouring channel and obtain the casting. Some products have two or more water ports for structural reasons, and the cutting operation is performed by holding the pouring cup portion during cutting. One nozzle is cut and the other nozzle needs to be cut by holding the casting. The operator holds the casting in one hand and presses down the pressing rod of the cutting machine in the other hand. Because the cutting blade rotational speed is high, and cutting speed is fast, the foundry goods removes to one side when the atress, can lead to the inhomogeneous breakage of cutting blade atress, and the hand is grabbed foundry goods position and is nearer to the cutting blade in addition, appears the industrial accident easily.

Disclosure of Invention

The utility model aims to provide an investment casting inner gate cutting clamp which is used for solving the problem that potential safety hazards exist when operators need to grasp castings for cutting in the existing casting tree cutting process.

In order to achieve the above purpose, the utility model provides an investment casting inner gate cutting clamp which comprises a bottom plate which is horizontally arranged, wherein a telescopic mechanism which can move in a telescopic manner along the length direction of the bottom plate is arranged on the bottom plate, a backup plate is arranged at the moving end of the telescopic mechanism, a baffle which is matched with the backup plate to clamp a casting is arranged on the bottom plate, and the baffle is vertically and fixedly connected with the bottom plate.

This application is through setting up bottom plate and telescopic machanism, fix telescopic machanism on the bottom plate, telescopic machanism's removal end is equipped with the backup plate, be equipped with on the bottom plate be used for with backup plate cooperation clamp fastening foundry goods's baffle, through place the foundry goods that needs the cutting between baffle and backup plate, drive the backup plate motion through telescopic machanism, the backup plate moves to the baffle direction, until will waiting to cut press from both sides gradually between baffle and backup plate, adopt mechanical structure to wait to cut after the foundry goods of cutting is fixed, need operating personnel hand foundry goods to cut in having solved prior art, safety problems such as industrial accident appear easily, ensure the security in the foundry goods manufacturing cutting process.

In a preferred implementation mode of the investment casting inner gate cutting clamp, a positioning block is arranged on the bottom plate and detachably and fixedly connected with the baffle, and a limiting groove matched and clamped with the casting is arranged on the positioning block.

The positioning block is used for limiting and fixing the castings to be cut, so that the castings are prevented from being stressed to rotate or shift in position in the cutting process, the castings are ensured to be in a stable and motionless state in the cutting process, and the cutting accuracy and safety are ensured.

In a preferred implementation of the investment casting in-gate cutting fixture, the positioning block comprises a vertical positioning plate arranged vertically and a horizontal positioning plate arranged horizontally, and the vertical positioning plate is fixedly connected with one end of the horizontal positioning plate vertically.

Through setting up vertical locating plate and horizontal locating plate in the locating piece, realize fixing and spacing to the foundry goods, vertical locating plate is fixed with the side laminating of foundry goods, and horizontal locating plate is fixed with the bottom laminating of foundry goods.

In a preferred implementation mode of the investment casting inner gate cutting clamp, a limiting clamping block is arranged on one side of the vertical positioning plate, and a clamping groove which is matched and clamped with the limiting clamping block is formed in the baffle.

This application is equipped with spacing fixture block through one side at vertical locating plate, is equipped with the draw-in groove with spacing fixture block cooperation joint on the baffle, realizes the detachable fixed connection between locating piece and the baffle, and simple structure is stable, the operation of being convenient for.

In a preferred implementation mode of the investment casting inner gate cutting clamp, the bottom of the horizontal positioning plate is attached to the top end of the bottom plate, and the upper end of the horizontal positioning plate is provided with the limiting groove which is matched and fixed with the casting.

According to the horizontal positioning plate, the horizontal positioning plate is arranged, the bottom of the horizontal positioning plate is attached to the top of the bottom plate, the positioning block is guaranteed to be accurately and stably detachably connected with the bottom plate, and a casting cannot shake in the cutting process; the upper end of the horizontal positioning plate is provided with the limit groove, the casting to be cut is clamped in the limit groove, the fixing and limiting of the casting are realized, the casting is prevented from being stressed to be deviated in the cutting process, the casting is ensured not to deviate in the cutting process, and the cutting accuracy is improved.

In a preferred implementation of the investment casting in-gate cutting fixture, the telescoping mechanism is a cylinder movably connected to the base plate, the cylinder being movable along the length of the base plate.

This application is through setting up telescoping device into the cylinder, is movable connection between cylinder and the bottom plate, can be according to the not unidimensional distance between control backup plate and the baffle of foundry goods, can be applicable to the cutting process of foundry goods of multiple size.

In a preferred implementation of the investment casting in-gate cutting fixture, the cylinder includes a cylinder body movably connected to the base plate and a movable rod having a free end fixedly connected to the fence.

The cylinder body and the movable rod are arranged in the cylinder, the movable rod drives the backup plate to move in a telescopic mode, the control of the position of the backup plate is achieved, the distance between the backup plate and the baffle is adjusted according to the size of the casting in a movable connection mode, and the fixing requirements of castings with different sizes are met.

In a preferred implementation mode of the investment casting inner gate cutting clamp, a sliding block is arranged at the bottom of the cylinder body, the cylinder body is fixedly connected with the sliding block, a sliding groove is formed in the sliding block, and a locking mechanism matched with the sliding groove is arranged on the bottom plate.

This application is equipped with the slider through the bottom at the cylinder body, and the slider is equipped with the spout, is equipped with locking mechanism and slider cooperation on the bottom plate and realizes that the cylinder body can remove along bottom plate length direction, realizes can be according to the position of the not unidimensional adjustment cylinder of foundry goods, and it is fixed to clamp the foundry goods homoenergetic of multiple size, the accurate cutting of foundry goods of being convenient for.

In a preferred implementation of the investment casting in-gate cutting fixture, the locking mechanism comprises a bolt vertically fixed to the base plate, the bolt passing through the runner, and a locking nut engaged with the bolt to tighten the fixation.

Through be provided with in locking mechanism with the vertical fixed bolt of bottom plate, the bolt passes the spout on the slider, and the position fixing to slider and cylinder is realized through lock nut and bolt tightening cooperation. When the size of the casting is changed and the position of the air cylinder needs to be adjusted, the lock nut is unscrewed, the position of the sliding block is adjusted, the bolt is fixed, the sliding groove moves, the lock nut is screwed down after moving to the required position, the sliding block is fixed, the sliding block drives the air cylinder to move to the required position, and the adjustment of the position of the air cylinder is realized.

In a preferred implementation mode of the investment casting inner gate cutting clamp, a sliding block is arranged at the bottom of the cylinder body, and a sliding rail matched with the sliding block is arranged on the bottom plate.

The utility model discloses a be equipped with the slider through the bottom at the cylinder body, be equipped with on the bottom plate with slider complex slide rail, realize the sliding fit of slider and slide rail, realize the position removal to the cylinder, be applicable to the cutting operation of not unidimensional foundry goods.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the whole structure in an embodiment of the present utility model;

fig. 2 is a schematic diagram of a positioning block structure and a matching structure of the positioning block and a baffle according to an embodiment of the utility model.

List of parts and reference numerals:

1. the bottom plate, 11. Baffle, 111. Draw-in groove; 2. the device comprises a positioning block, a horizontal positioning plate, a limiting groove, a vertical positioning plate and a limiting clamping block, wherein the positioning block is arranged on the horizontal positioning plate; 3. casting, 4 backup plate, 5 cylinder, 6 lock nut, 7 bolt, 8 slide block, 81 chute.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

The description as it relates to "first", "second", etc. in the present utility model is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1 and 2, the utility model provides an inner gate cutting clamp for an investment casting 3, which comprises a horizontally arranged bottom plate 1, wherein a telescopic mechanism capable of moving in a telescopic manner along the length direction of the bottom plate 1 is arranged on the bottom plate 1, a backup plate 4 is arranged at the moving end of the telescopic mechanism, a baffle 11 matched with the backup plate 4 for clamping the casting 3 is arranged on the bottom plate 1, and the baffle 11 is fixedly connected with the bottom plate 1 vertically.

This application is through setting up bottom plate 1 and telescopic machanism, fix telescopic machanism on bottom plate 1, telescopic machanism's removal end is equipped with backup plate 4, be equipped with on the bottom plate 1 be used for with backup plate 4 cooperation press from both sides tight fixed foundry goods 3's baffle 11, through placing the foundry goods 3 that need cut between baffle 11 and backup plate 4, drive backup plate 4 motion through telescopic machanism, backup plate 4 moves to baffle 11 direction, until to wait to cut press from both sides gradually tightly between baffle 11 and backup plate 4, cut after adopting mechanical structure to treat the foundry goods 3 of cutting is fixed, need among the prior art operating personnel hand foundry goods 3 to cut, the security problem such as industrial accident appears easily, guarantee foundry goods 3 makes the security in the cutting process.

In a preferred implementation manner of the inner gate cutting fixture for the investment casting 3, the base plate 1 is provided with a positioning block 2, the positioning block 2 is detachably and fixedly connected with the baffle 11, and the positioning block 2 is provided with a limiting groove 211 which is matched and clamped with the casting 3.

Through setting up locating piece 2 and being used for spacing fixed to the foundry goods 3 that needs to cut, prevent foundry goods 3 atress rotation or position offset in the cutting process, foundry goods 3 are in stable motionless state in the guarantee cutting process, guarantee cutting accuracy and security.

In a preferred implementation of the investment casting 3 in-gate cutting fixture, the positioning block 2 comprises a vertical positioning plate 22 arranged vertically and a horizontal positioning plate 21 arranged horizontally, and the vertical positioning plate 22 is fixedly connected with one end of the horizontal positioning plate 21 vertically.

Through setting up vertical locating plate 22 and horizontal locating plate 21 in locating piece 2, realize fixed and spacing to foundry goods 3, vertical locating plate 22 is fixed with the laminating of foundry goods 3 side, and horizontal locating plate 21 is fixed with the laminating of foundry goods 3 bottom.

In a preferred implementation manner of the pouring gate cutting fixture in the investment casting 3, a limit clamping block 221 is arranged on one side of the vertical positioning plate 22, and a clamping groove 111 which is in clamping fit with the limit clamping block is arranged on the baffle 11.

This application is equipped with spacing fixture block 221 through one side at vertical locating plate 22, is equipped with on baffle 11 with the draw-in groove 111 of spacing fixture block 221 cooperation joint, realizes the detachable fixed connection between locating piece 2 and the baffle 11, and simple structure is stable, the operation of being convenient for.

In a preferred implementation manner of the pouring gate cutting clamp in the investment casting 3, the bottom of the horizontal positioning plate 21 is attached to the top end of the bottom plate 1, and the upper end of the horizontal positioning plate 21 is provided with the limit groove 211 which is matched and fixed with the casting 3.

According to the horizontal positioning plate, the horizontal positioning plate 21 is arranged, the bottom of the horizontal positioning plate 21 is attached to the top of the bottom plate 1, the positioning block 2 is guaranteed to be accurately and stably detachably connected with the bottom plate 1, and the casting 3 cannot shake in the cutting process; the upper end of the horizontal positioning plate 21 is provided with the limit groove 211, the casting 3 to be cut is clamped in the limit groove 211, the fixing and limiting of the casting 3 are realized, the stress of the casting 3 in the cutting process is prevented from generating position deviation, the casting 3 is ensured not to deviate in the cutting process, and the cutting accuracy is improved.

In a preferred implementation of the investment casting 3 in-gate cutting fixture, the telescopic mechanism is a cylinder 5, the cylinder 5 is movably connected with the base plate 1, and the cylinder 5 can move along the length direction of the base plate 1.

This application is through setting up telescoping device into cylinder 5, is movable connection between cylinder 5 and the bottom plate 1, can be according to the not unidimensional distance between control backup plate 4 and the baffle 11 of foundry goods 3, can be applicable to the cutting process of foundry goods 3 of multisized.

In a preferred implementation of the investment casting 3 in-gate cutting fixture, the cylinder 5 comprises a cylinder body movably connected to the base plate 1 and a movable rod having a free end fixedly connected to the fence 4.

The cylinder body and the movable rod are arranged in the cylinder 5, the movable rod drives the backup plate 4 to move in a telescopic manner, the control of the position of the backup plate 4 is realized, the distance between the backup plate 4 and the baffle 11 is adjusted according to the size of the casting 3 in a movable connection mode between the cylinder body and the bottom plate 1, and the fixing requirements of the castings 3 with different sizes are met.

It should be noted that, in the present application, the air cylinder 5 is movably connected to the bottom plate 1, and a specific connection manner may be any one of the following embodiments:

embodiment one:

the bottom of the cylinder body is provided with a sliding block 8, the cylinder body is fixedly connected with the sliding block 8, the sliding block 8 is provided with a sliding groove 81, and the bottom plate 1 is provided with a locking mechanism matched with the sliding groove 81. The locking mechanism comprises a bolt 7 vertically fixed on the bottom plate 1, the bolt 7 penetrates through the sliding groove 81, and the locking mechanism further comprises a locking nut 6 which is matched with the bolt 7 to be screwed and fixed.

According to the embodiment, the sliding block 8 is arranged at the bottom of the cylinder body, the sliding block 8 is provided with the sliding groove 81, the bottom plate 1 is provided with the locking mechanism which is matched with the sliding block 8 to enable the cylinder body to move along the length direction of the bottom plate 1, the position of the cylinder 5 can be adjusted according to different sizes of castings 3, the castings 3 with various sizes can be clamped and fixed, and accurate cutting of the castings 3 is facilitated.

Through be provided with in locking mechanism with the vertical fixed bolt 7 of bottom plate 1, bolt 7 passes the spout 81 on the slider 8, through lock nut 6 and bolt 7 screw up the cooperation and realize the fixed in position to slider 8 and cylinder 5. When the size of the casting 3 is changed and the position of the air cylinder 5 is required to be adjusted, the lock nut 6 is unscrewed, the position of the sliding block 8 is adjusted, the bolt 7 is fixed, the sliding groove 81 moves, after moving to the required position, the lock nut 6 is screwed down, the sliding block 8 is fixed, the sliding block 8 drives the air cylinder 5 to move to the required position, and the position of the air cylinder 5 is adjusted.

Embodiment two: the bottom of the cylinder body is provided with a sliding block 8, and the bottom plate 1 is provided with a sliding rail matched with the sliding block 8.

According to the embodiment, the sliding block 8 is arranged at the bottom of the cylinder body, the sliding rail matched with the sliding block 8 is arranged on the bottom plate 1, sliding fit of the sliding block 8 and the sliding rail is achieved, position movement of the cylinder 5 is achieved, and the device is suitable for cutting operations of castings 3 with different sizes.

The technical solution protected by the present utility model is not limited to the above embodiments, and it should be noted that, the combination of the technical solution of any one embodiment with the technical solution of the other embodiment or embodiments is within the scope of the present utility model. While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a runner cutting jig in investment casting, its characterized in that, includes the bottom plate of level setting, be equipped with on the bottom plate and follow the telescopic machanism of bottom plate length direction concertina movement, telescopic machanism's mobile end is equipped with the backup plate, be equipped with on the bottom plate with the baffle of backup plate cooperation clamp casting, the baffle with bottom plate vertical fixed connection.

2. The investment casting inner gate cutting fixture of claim 1, wherein the bottom plate is provided with a positioning block, the positioning block is detachably and fixedly connected with the baffle, and the positioning block is provided with a limiting groove which is matched and clamped with the casting.

3. The investment casting in-gate cutting fixture of claim 2, wherein the positioning block comprises a vertical positioning plate arranged vertically and a horizontal positioning plate arranged horizontally, and the vertical positioning plate is fixedly connected with one end of the horizontal positioning plate vertically.

4. The investment casting in-gate cutting fixture of claim 3, wherein a limit clamping block is arranged on one side of the vertical positioning plate, and a clamping groove which is matched and clamped with the limit clamping block is formed in the baffle.

5. The investment casting in-gate cutting fixture of claim 3, wherein the bottom of the horizontal positioning plate is attached to the top end of the bottom plate, and the upper end of the horizontal positioning plate is provided with the limit groove which is matched and fixed with the casting.

6. The investment casting in-gate cutting fixture of claim 1, wherein the telescoping mechanism is a cylinder movably coupled to the base plate, the cylinder being movable along a length of the base plate.

7. The investment casting in-gate cutting fixture of claim 6, wherein the cylinder comprises a cylinder body and a movable rod, the cylinder body is movably connected with the base plate, and a free end of the movable rod is fixedly connected with the backup plate.

8. The investment casting in-gate cutting fixture of claim 7, wherein a slide block is arranged at the bottom of the cylinder body, the cylinder body is fixedly connected with the slide block, a slide groove is arranged on the slide block, and a locking mechanism matched with the slide groove is arranged on the bottom plate.

9. The investment casting header cutting fixture of claim 8, wherein the locking mechanism comprises a bolt vertically secured to the base plate, the bolt passing through the runner, the locking mechanism further comprising a locking nut that is tightened in cooperation with the bolt.

10. The investment casting in-gate cutting fixture of claim 7, wherein the bottom of the cylinder is provided with a slide, and the bottom plate is provided with a slide rail matched with the slide.