CN217275983U

CN217275983U - Casting detection jig

Info

Publication number: CN217275983U
Application number: CN202220446196.7U
Authority: CN
Inventors: 张要辉; 仇哲瀚
Original assignee: Kunshan Changjian Foundry Co ltd
Current assignee: Kunshan Changjian Foundry Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-23
Anticipated expiration: 2032-03-03

Abstract

The utility model belongs to the technical field of foundry goods processing equipment, a foundry goods detection tool is disclosed, including internal diameter adjustment main part, handling frame and observation ring, the internal diameter adjustment main part is provided with threely at least, the inboard of internal diameter adjustment main part is provided with the foundry goods, the upper end fixed connection of internal diameter adjustment main part is at the lower extreme of observation ring, the outside of handling frame is rotated and is connected the upper portion at the observation ring, the inside and the ring elastic connection of observation of handling frame, the internal diameter adjustment main part includes fixed block, friction plate, tension spring and threaded rod, the scale mark has been seted up to the upper end of threaded rod, the one end and the friction plate rotation of threaded rod are connected. This application adopts manual revolving to revolve and revolves the handling frame, utilizes the inside elasticity of handling frame to drive and observes the ring and rotate, when frictional force was too big between internal diameter adjusting body and the foundry goods, made the range increase of handling frame and observation ring, and the operating force of handling frame is said and is also increased, has made things convenient for user's test foundry goods.

Description

Casting detection jig

Technical Field

This application belongs to foundry goods processing equipment technical field, especially relates to a foundry goods detection tool.

Background

The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after the casting mold is cooled and subjected to subsequent processing means such as grinding and the like, the object with certain shape, size and performance is obtained, and after the casting is molded, the appearance of the casting mold needs to be ground.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: because the foundry goods can appear the phenomenon that the inflation appears on the foundry goods edge at raw and other materials in mould shaping to cooling process, this kind of inflation can not see with the naked eye, only when the foundry goods is sold to the customer, can only discover the product and not comply with the standard when processing, the extravagant cost of rework in-process to cause the problem that lacks simple and easy testing arrangement after the cylindricality foundry goods processing.

Therefore, a casting detection jig is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, cause the problem that lacks simple and easy testing arrangement after the processing of cylindricality foundry goods, and the foundry goods detection tool who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a foundry goods detection tool, includes internal diameter adjustment main part, handling frame and observation ring, the internal diameter adjustment main part is provided with three at least, the inboard of internal diameter adjustment main part is provided with the foundry goods, the upper end fixed connection of internal diameter adjustment main part is at the lower extreme of observation ring, the outside of handling frame is rotated and is connected the upper portion at observation ring, the inside and the observation ring elastic connection of handling frame.

The manual screwing operation frame is adopted, the observation ring is driven to rotate by utilizing the internal elasticity of the operation frame, when the friction force between the inner diameter adjusting main body and the casting is too large, the amplitude of the operation frame and the observation ring is increased, the operating force of the operation frame is also increased, and the casting can be conveniently tested by a user.

Preferably, the internal diameter adjusting main part includes fixed block, friction plate, tension spring and threaded rod, the scale line has been seted up to the upper end of threaded rod, the one end and the friction plate of threaded rod rotate to be connected, tension spring's one end and friction plate fixed connection, tension spring's the other end and fixed block fixed connection, the threaded rod screw thread runs through the fixed block.

The threaded rod is screwed, so that the threaded rod overcomes the elasticity of the tension spring along the fixed block to drive the friction plate to move, the revolution radius of the friction plate is reduced, the reverse operation in the same way is performed to increase the revolution radius of the friction plate, and castings of different models can be adjusted and matched conveniently.

Preferably, the inner diameter adjusting body further comprises four rotation limiting blocks, the rotation limiting blocks are symmetrically and fixedly connected to the side end of the friction plate, and the rotation limiting blocks are in sliding contact with the fixed block.

The rotation limiting block is adopted to limit the rotation of the friction plate, so that the angle stability of the friction plate is improved.

Preferably, the inner diameter adjusting body further comprises a knob, and one end of the knob is fixedly connected to one end, back to the friction plate, of the threaded rod.

The length of the threaded rod operation lever is increased through the knob, and the manual operation knob is convenient to drive the threaded rod to rotate.

Preferably, the handling frame includes handle, swivel, clockwork spring and constraint piece, the lower extreme fixed connection of handle is in the upper end of swivel, the outer end fixed connection of clockwork spring is in the inner wall of handle, the constraint piece is provided with three at least, the upper end fixed connection of constraint piece is at the lower extreme of swivel.

The manual operating handle is adopted to drive the rotating ring to rotate, the rotating ring drives the binding block to revolve, the rotating ring drives the outer end of the spring to rotate, the spring drives the observation ring to rotate through elasticity, and the stability of the operating frame on the observation ring power path is guaranteed.

Preferably, the handling frame further comprises a connecting block, and the connecting block is fixedly connected to the inner end of the clockwork spring.

The connecting block is utilized to increase the connecting range between the clockwork spring and the observation ring, and the connecting firmness of the clockwork spring and the observation ring is improved.

Preferably, the observation ring comprises an observation block and a connection ring, the upper end of the fixed block is fixedly connected to the lower end of the connection ring, the inner end of the clockwork spring is fixedly connected to the upper end of the connection ring, the binding block is slidably sleeved on the outer wall of the connection ring, the observation block is at least three, and the observation block and the connection ring are fixedly connected into a whole.

The elastic force of the spring is utilized to drive the connecting ring to rotate, after the friction force between the friction plate and the casting is too large, the rotating resistance of the connecting ring is increased, the spring can drive the observation ring and the inner diameter adjusting body to continue rotating only by the aid of the larger elastic force, the twisting amplitude between the rotating ring and the connecting ring is increased, and accordingly whether the casting is qualified or not is judged by a user through the distance between the binding block and the observation block.

To sum up, the technical effect and the advantage of this application:

1. the manual screwing operation frame is adopted, the observation ring is driven to rotate by utilizing the internal elasticity of the operation frame, when the friction force between the inner diameter adjusting main body and the casting is too large, the amplitude of the operation frame and the observation ring is increased, the operating force of the operation frame is also increased, and the casting can be conveniently tested by a user.

2. The threaded rod is screwed, so that the threaded rod overcomes the elasticity of the tension spring along the fixed block to drive the friction plate to move, the revolution radius of the friction plate is reduced, the reverse operation in the same way is performed to increase the revolution radius of the friction plate, and castings of different models can be adjusted and matched conveniently.

3. The manual operation handle is adopted to drive the rotating ring to rotate, the rotating ring drives the binding block to revolve, the rotating ring drives the outer end of the clockwork spring to rotate, and the clockwork spring drives the observation ring to rotate through elasticity, so that the stability of the operation frame on the observation ring power channel is guaranteed.

4. The elastic force of the spring is utilized to drive the connecting ring to rotate, after the friction force between the friction plate and the casting is too large, the rotating resistance of the connecting ring is increased, the spring can drive the observation ring and the inner diameter adjusting body to continue rotating only by the aid of the larger elastic force, the twisting amplitude between the rotating ring and the connecting ring is increased, and accordingly whether the casting is qualified or not is judged by a user through the distance between the binding block and the observation block.

Drawings

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

FIG. 2 is a schematic view of a split configuration of the inner diameter adjustment body of the present application;

FIG. 3 is a schematic view of the structure of the handling frame of the present application;

fig. 4 is a schematic view of an observation ring structure of the present application.

In the figure: 1. casting; 2. an inner diameter adjusting body; 3. an operation frame; 4. an observation loop; 21. a fixed block; 22. a friction plate; 23. a rotation limiting block; 24. a tension spring; 25. a threaded rod; 26. a knob; 31. a handle; 32. rotating the ring; 33. a clockwork spring; 34. a restraint block; 35. connecting blocks; 41. an observation block; 42. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, a casting detection jig includes an inner diameter adjusting main body 2, an operation frame 3 and an observation ring 4, the number of the inner diameter adjusting main body 2 is at least three, a casting 1 is arranged inside the inner diameter adjusting main body 2, the upper end of the inner diameter adjusting main body 2 is fixedly connected to the lower end of the observation ring 4, the outer portion of the operation frame 3 is rotatably connected to the upper portion of the observation ring 4, and the inner portion of the operation frame 3 is elastically connected to the observation ring 4. After covering internal diameter regulation main part 2 and observation ring 4 outside foundry goods 1, manual revolve wrong handling frame 3, utilize the inside elastic band of handling frame 3 to drive observation ring 4 and rotate, when frictional force is too big between internal diameter regulation main part 2 and the foundry goods 1, make handling frame 3 and the range of observing ring 4 increase, and the operating power of handling frame 3 is said and also increases, through observing handling frame 3 and the range of observing ring 4 rotation, or judge whether to polish qualifiedly the periphery of foundry goods 1 through the mode of power way sensation, be applicable to the cylindricality foundry goods.

Referring to fig. 2, the inner diameter adjusting body 2 includes a fixing block 21, a friction plate 22, a tension spring 24 and a threaded rod 25, scale marks are formed on an upper end of the threaded rod 25, one end of the threaded rod 25 is rotatably connected to the friction plate 22, one end of the tension spring 24 is fixedly connected to the friction plate 22, the other end of the tension spring 24 is fixedly connected to the fixing block 21, and the threaded rod 25 penetrates through the fixing block 21. The threaded rod 25 is screwed, so that the threaded rod 25 overcomes the elasticity of the tension spring 24 along the fixed block 21 to drive the friction plate 22 to move, the effect of reducing the revolution radius of the friction plate 22 is achieved, and the reverse operation in the same way achieves the effect of increasing the revolution radius of the friction plate 22 and is used for adapting to different castings.

Referring to fig. 2, the inner diameter adjusting body 2 further includes at least four rotation limiting blocks 23, the rotation limiting blocks 23 are symmetrically and fixedly connected to the side ends of the friction plate 22, and the rotation limiting blocks 23 are in sliding contact with the fixing block 21. The rotation restricting block 23 serves to restrict the rotation of the friction plate 22.

Referring to fig. 2, the inner diameter adjusting body 2 further includes a knob 26, and one end of the knob 26 is fixedly connected to an end of the threaded rod 25 opposite to the friction plate 22. The knob 26 is used to increase the operating lever length of the threaded rod 25.

Referring to fig. 3, the operation frame 3 includes a handle 31, a rotary 32, springs 33 and binding blocks 34, wherein the lower end of the handle 31 is fixedly connected to the upper end of the rotary 32, the outer end of the springs 33 is fixedly connected to the inner wall of the handle 31, at least three binding blocks 34 are provided, and the upper end of the binding blocks 34 is fixedly connected to the lower end of the rotary 32. The manual operation handle 31 rotates the rotary ring 32, the rotary ring 32 rotates the binding block 34, the rotary ring 32 rotates the outer end of the spring 33, and the inner end of the spring 33 rotates the observation ring 4.

Referring to fig. 3, the operation frame 3 further includes a connecting block 35, and the connecting block 35 is fixedly connected to the inner end of the spring 33. The connecting piece 35 serves to increase the connecting range between the power spring 33 and the observation ring 4.

Referring to fig. 2, 3 and 4, the observation ring 4 includes observation blocks 41 and a connection ring 42, the upper end of the fixed block 21 is fixedly connected to the lower end of the connection ring 42, the inner end of the spring 33 is fixedly connected to the upper end of the connection ring 42, the binding block 34 is slidably sleeved on the outer wall of the connection ring 42, at least three observation blocks 41 are provided, and the observation blocks 41 and the connection ring 42 are fixedly connected into a whole. The elastic force of the spring 33 is used for driving the connecting ring 42 to rotate, after the friction force between the friction plate 22 and the casting 1 is too large, the rotation resistance of the connecting ring 42 is increased, so that the spring 33 can drive the observation ring 4 and the inner diameter adjusting body 2 to continue rotating only by needing larger elastic force, the torsion amplitude between the rotating ring 32 and the connecting ring 42 is increased, and after the observation block 41 is in contact with the binding block 34, the rough and unqualified surface of the casting 1 is represented.

The working principle is as follows: when the target casting 1 is matched, the threaded rod 25 is screwed, so that the threaded rod 25 overcomes the elastic force of the tension spring 24 along the fixed block 21 to drive the friction plate 22 to move, the revolution radius of the friction plate 22 is reduced, the reverse operation in the same way is used for increasing the revolution radius of the friction plate 22, and the friction plate is suitable for different castings; during the test, the manual operation handle 31 drives the swivel 32 to rotate, the swivel 32 drives the binding block 34 to revolve, the swivel 32 drives the outer end of the spring 33 to rotate, the elastic force of the spring 33 is utilized to drive the connecting ring 42 to rotate, when the friction force between the friction plate 22 and the casting 1 is too large, the rotating resistance of the connecting ring 42 is increased, the spring 33 can drive the observation ring 4 and the inner diameter adjusting body 2 to continue to rotate only by the aid of the larger elastic force, the twisting amplitude between the swivel 32 and the connecting ring 42 is increased, and after the observation block 41 is in contact with the binding block 34, the rough and unqualified surface of the casting 1 is represented.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a foundry goods detection tool which characterized in that: including internal diameter regulation main part (2), handling frame (3) and observation ring (4), internal diameter regulation main part (2) are provided with three at least, the inboard of internal diameter regulation main part (2) is provided with foundry goods (1), the upper end fixed connection of internal diameter regulation main part (2) is at the lower extreme of observation ring (4), the outside of handling frame (3) is rotated and is connected the upper portion at observation ring (4), the inside and the observation ring (4) elastic connection of handling frame (3).

2. The casting detection jig of claim 1, wherein: the inner diameter adjusting body (2) comprises a fixing block (21), a friction plate (22), a tension spring (24) and a threaded rod (25), scale marks are formed in the upper end of the threaded rod (25), one end of the threaded rod (25) is rotatably connected with the friction plate (22), one end of the tension spring (24) is fixedly connected with the friction plate (22), the other end of the tension spring (24) is fixedly connected with the fixing block (21), and the threaded rod (25) penetrates through the fixing block (21).

3. The casting detection jig of claim 2, wherein: the inner diameter adjusting body (2) further comprises four rotation limiting blocks (23), the rotation limiting blocks (23) are at least arranged, the rotation limiting blocks (23) are symmetrically and fixedly connected to the side end of the friction plate (22), and the rotation limiting blocks (23) are in sliding contact with the fixed block (21).

4. The casting detection jig of claim 2, wherein: the inner diameter adjusting body (2) further comprises a knob (26), and one end of the knob (26) is fixedly connected to one end, back to the friction plate (22), of the threaded rod (25).

5. The casting detection jig of claim 2, wherein: the handling frame (3) comprises a handle (31), a rotary ring (32), a clockwork spring (33) and a binding block (34), wherein the lower end of the handle (31) is fixedly connected to the upper end of the rotary ring (32), the outer end of the clockwork spring (33) is fixedly connected to the inner wall of the handle (31), the binding block (34) is at least three, and the upper end of the binding block (34) is fixedly connected to the lower end of the rotary ring (32).

6. The casting detection jig of claim 5, wherein: the operation frame (3) further comprises a connecting block (35), and the connecting block (35) is fixedly connected to the inner end of the clockwork spring (33).

7. The casting detection jig of claim 5, wherein: the observation ring (4) comprises an observation block (41) and a connecting ring (42), the upper end of the fixed block (21) is fixedly connected to the lower end of the connecting ring (42), the inner end of the clockwork spring (33) is fixedly connected to the upper end of the connecting ring (42), the binding block (34) is slidably sleeved on the outer wall of the connecting ring (42), the observation block (41) is at least three, and the observation block (41) is fixedly connected with the connecting ring (42) into a whole.