CN216707067U

CN216707067U - Grinding device for large thread casting

Info

Publication number: CN216707067U
Application number: CN202220258559.4U
Authority: CN
Inventors: 杨清水
Original assignee: Longyan Yanxing Machinery Manufacturing Co ltd
Current assignee: Longyan Yanxing Machinery Manufacturing Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-10
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a grinding device for a large thread casting, which belongs to the technical field of large thread casting processing and comprises a base, wherein two side positions of the upper end surface of the base are fixedly connected with supporting plates, a casting is arranged in the middle of the upper end of the base, a thread is arranged on the outer surface of the casting, and a clamping mechanism is arranged at one end position of the casting; fixture is including accommodate the lead screw, the handle, the carriage release lever, the contact plate, hinge and connecting cylinder, accommodate the lead screw thread runs through the inside at the connecting cylinder, the connecting cylinder rotates the inside of connecting in the backup pad, handle fixed connection is in accommodate the lead screw's a terminal surface, the carriage release lever passes through the hinge and is connected with the connecting cylinder, the contact plate is articulated with the one end position of carriage release lever, can avoid the change of position between accommodate the lead screw and the connecting cylinder, and then just can guarantee the stability to the foundry goods centre gripping, and the staff of being convenient for simultaneously is operated the centre gripping of foundry goods, also can make the foundry goods can be rotated by the drive that the motor carried out stability.

Description

Grinding device for large thread casting

Technical Field

The utility model relates to the technical field of large thread casting processing, in particular to a grinding device for a large thread casting.

Background

The large thread casting is a casting with higher technology and precision, and the high-hardness craters on the surface of the casting are required to be repaired and ground, and the machining allowance of the casting is controlled within the range of 0.02mm without damaging the surface of the casting.

The grinding device for the large thread casting is difficult to rapidly and stably clamp the casting stably in the using process, has no good grinding position matching effect, is difficult to ensure the stability between the grinding device and the casting, and has use defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding device for a large thread casting to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device for a large-thread casting comprises a base, wherein supporting plates are fixedly connected to two sides of the upper end face of the base, a casting is arranged in the middle of the upper end of the base, threads are arranged on the outer surface of the casting, and a clamping mechanism is arranged at one end of the casting;

fixture is including accommodate the lead screw, handle, carriage release lever, contact plate, hinge and connecting cylinder, the accommodate the lead screw thread runs through the inside at the connecting cylinder, the connecting cylinder rotates the inside of connecting in the backup pad, handle fixed connection is at accommodate the lead screw's a terminal surface, the carriage release lever passes through the hinge and is connected with the connecting cylinder, the contact plate is articulated with the one end position of carriage release lever, a terminal surface of contact plate and the side contact of handle, and all be provided with the tooth on the face of contact plate and handle contact.

Preferably, clamping plates are respectively contacted with two end faces of the casting, one clamping plate is rotatably connected with one end face of the adjusting screw rod, and the other clamping plate is fixedly connected with the output end of the motor.

Preferably, a sliding rod and a limiting rod are arranged between the two supporting plates and located at the upper end of the two supporting plates, and the sliding rod is located on the upper end face of the limiting rod.

Preferably, the sliding rod and the limiting rod are sleeved with a moving block in a sliding mode, the lower end face of the moving block is fixedly connected with a grinding tooth, the grinding tooth can be used for contacting and grinding threads, the grinding tooth and the threads can move in a meshed mode under the rotation of a casting, and the moving block can move stably along the sliding rod and the limiting rod.

Preferably, the grinding teeth are attached to the threads.

Preferably, a bearing is arranged between the adjusting screw rod and one of the clamping plates.

Compared with the prior art, the utility model has the beneficial effects that: one hand holds the fixed connecting cylinder, the other hand rotates the handle, so that the connecting cylinder and the handle generate relative rotation, the position of the adjusting screw rod can be changed, then the position of a clamping plate connected with the adjusting screw rod can be changed, then the casting can be fixed through the clamping plate, then the rotation of the adjusting screw rod can be stopped, then the moving rod is moved, so that the contact plate is contacted with the handle, so as to engage with teeth, stabilize the position between the contact plate and the handle, make the contact plate hinged with the movable rod, thereby being capable of adapting to the position of the handle, realizing the stability of the position between the handle and the connecting cylinder, avoiding the change of the position between the adjusting screw rod and the connecting cylinder, and then just can guarantee the stability to the foundry goods centre gripping, and the staff of being convenient for simultaneously is operated the centre gripping of foundry goods, also can make the foundry goods carry out the drive of stability by the motor and rotate.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a view of the present invention with the adjustment screw engaged with the connecting cylinder;

FIG. 3 is a view of the combination of the travel bar and the contact plate of the present invention;

FIG. 4 is a combination view of the slide bar and the stop bar according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a support plate; 3. a moving block; 4. repairing and grinding teeth; 5. a slide bar; 6. a limiting rod; 7. a thread; 8. casting; 9. adjusting the screw rod; 10. a connecting cylinder; 11. a clamping plate; 12. a travel bar; 13. a contact plate; 14. a handle; 15. a hinge; 16. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution for a grinding device for large thread castings: the device comprises a base 1, wherein supporting plates 2 are fixedly connected to two side positions of the upper end face of the base 1, a casting 8 is arranged at the middle position of the upper end of the base 1, threads 7 are arranged on the outer surface of the casting 8, and a clamping mechanism is arranged at one end position of the casting 8;

the fixed connecting cylinder 10 is held by one hand, the handle 14 is rotated by the other hand, the connecting cylinder 10 and the handle 14 are relatively rotated, the position of the adjusting screw rod 9 can be changed, the position of a clamping plate 11 connected with the adjusting screw rod 9 can be changed, the casting 8 can be fixed through the clamping plate 11, the rotation of the adjusting screw rod 9 can be stopped, a moving rod 12 is moved, a contact plate 13 is contacted with the handle 14 and can be engaged with teeth, the position between the contact plate 13 and the handle 14 is stabilized, the contact plate 13 is hinged with the moving rod 12, the position of the handle 14 can be adapted, the position between the handle 14 and the connecting cylinder 10 is stabilized, a clamping mechanism comprises the adjusting screw rod 9, the handle 14, the moving rod 12, the contact plate 13, a hinge 15 and the connecting cylinder 10, the adjusting screw rod 9 is threaded through the connecting cylinder 10, the connecting cylinder 10 is rotatably connected inside the supporting plate 2, the handle 14 is fixedly connected to one end face of the adjusting screw rod 9, the moving rod 12 is connected with the connecting cylinder 10 through a hinge 15, the contact plate 13 is hinged to one end position of the moving rod 12, one end face of the contact plate 13 is in contact with one side face of the handle 14, and the contact surfaces of the contact plate 13 and the handle 14 are provided with teeth; and the two end surfaces of the casting 8 are contacted with clamping plates 11, one clamping plate 11 is rotationally connected with one end surface of the adjusting screw rod 9, the other clamping plate 11 is fixedly connected with the output end of the motor 16, and a bearing is arranged between the adjusting screw rod 9 and one clamping plate 11.

The grinding teeth 4 can contact and grind the threads 7, the grinding teeth 4 and the threads 7 can be meshed and move under the rotation of a casting 8, the moving block 3 can stably move along the sliding rod 5 and the limiting rod 6, the sliding rod 5 and the limiting rod 6 are arranged between the two supporting plates 2 and located at the upper end, the sliding rod 5 is located on the upper end face of the limiting rod 6, the moving block 3 is sleeved on the sliding rod 5 and the limiting rod 6 in a common sliding mode, the grinding teeth 4 are fixedly connected to the lower end face of the moving block 3, and the grinding teeth 4 and the threads 7 are attached to each other.

One specific application of this embodiment is: when the casting fixing device is used, a casting 8 can be arranged between the two clamping plates 11, then one hand holds the fixed connecting cylinder 10, the other hand rotates the handle 14, the connecting cylinder 10 and the handle 14 rotate relatively, the position of the adjusting screw rod 9 can be changed, then the position of the clamping plate 11 connected with the adjusting screw rod 9 can be changed, then the casting 8 can be fixed through the clamping plates 11, then the rotation of the adjusting screw rod 9 can be stopped, then the moving rod 12 is moved, the contact plate 13 is in contact with the handle 14, tooth meshing can be achieved, the position between the contact plate 13 and the handle 14 is stabilized, the contact plate 13 is hinged with the moving rod 12, the position of the handle 14 can be adapted, then the position between the handle 14 and the connecting cylinder 10 is stabilized, and the position change between the adjusting screw rod 9 and the connecting cylinder 10 can be avoided, and then just can guarantee the stability to 8 centre grippings of foundry goods, and the staff of being convenient for simultaneously is to the centre gripping operation of foundry goods 8, also can make 8 of foundry goods carry out stable drive by motor 16 and rotate, later the coping tooth 4 just can contact and the coping to screw thread 7, under 8 of foundry goods rotation, can make coping tooth 4 and screw thread 7 produce the meshing removal, movable block 3 can carry out steady removal along slide bar 5 and gag lever post 6, has better coping processing operation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a grinding device for big thread casting, includes base (1), its characterized in that: the supporting plates (2) are fixedly connected to two side positions of the upper end face of the base (1), a casting (8) is arranged in the middle of the upper end of the base (1), threads (7) are arranged on the outer surface of the casting (8), and a clamping mechanism is arranged at one end of the casting (8);

fixture is including adjusting screw (9), handle (14), carriage release lever (12), contact plate (13), hinge (15) and connecting cylinder (10), adjusting screw (9) screw thread runs through the inside in connecting cylinder (10), connecting cylinder (10) rotate the inside of connecting in backup pad (2), handle (14) fixed connection is in the terminal surface of adjusting screw (9), carriage release lever (12) are connected with connecting cylinder (10) through hinge (15), contact plate (13) are articulated with the one end position of carriage release lever (12), a terminal surface of contact plate (13) and a side contact of handle (14), and all be provided with the tooth on the face of contact plate (13) and handle (14) contact.

2. A grinding device for large thread castings according to claim 1, characterized in that: the two end faces of the casting (8) are in contact with clamping plates (11), one clamping plate (11) is rotatably connected with one end face of the adjusting screw rod (9), and the other clamping plate (11) is fixedly connected with the output end of the motor (16).

3. A grinding device for large thread castings according to claim 1, characterized in that: two the position that is located the upper end between backup pad (2) is provided with slide bar (5) and gag lever post (6), slide bar (5) are located the up end of gag lever post (6).

4. A grinding device for large thread castings according to claim 3, characterized in that: the sliding rod (5) and the limiting rod (6) are sleeved with a moving block (3) in a sliding mode, and the lower end face of the moving block (3) is fixedly connected with a grinding tooth (4).

5. A grinding device for large thread castings according to claim 4, characterized in that: the grinding teeth (4) are attached to the threads (7).

6. A grinding device for large thread castings according to claim 1, characterized in that: and a bearing is arranged between the adjusting screw rod (9) and one clamping plate (11).