CN213616320U

CN213616320U - Clamping fixing device is used in metal casting processing

Info

Publication number: CN213616320U
Application number: CN202022615495.2U
Authority: CN
Inventors: 张春华
Original assignee: Jiangsu Junyi Casting Co ltd
Current assignee: Jiangsu Junyi Casting Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-06
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a clamping fixing device for processing metal castings, which comprises a base, wherein symmetrical baffle plates are arranged at the top end of the base, a threaded rod is arranged between the baffle plates, symmetrical slide rods are arranged at both sides of the threaded rod, symmetrical moving blocks are arranged on the threaded rod in a thread clamp manner, a support plate is arranged at the outer side of the moving blocks, a chassis is arranged at the upper end of one side of the support plate, a connecting shaft is arranged at the center of the chassis, a cylinder is arranged at one side of the connecting shaft, a spring is connected with one side of the cylinder, a pawl is connected with the other end of the spring, a limiting rod is arranged at one end of the pawl in a clamping manner, a clamping block is arranged at one side of the pawl, a rotating bearing is arranged at the other end of the connecting shaft in a clamping manner, and the metal casting can rotate, so that the metal casting can be conveniently processed.

Description

Clamping fixing device is used in metal casting processing

Technical Field

The utility model relates to a metal casting processing technology field specifically is a clamping fixing device is used in metal casting processing.

Background

The metal casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, and the casting blank is nearly formed, so that the purposes of no machining or little machining are achieved, the cost is reduced, the time is reduced to a certain extent, and the casting is one of basic processes of the modern mechanical manufacturing industry. At present, all need use fixing device to fix when processing metal casting, after current fixing device fixed metal casting, the metal casting can not rotate as required, brings many inconveniences for processing to influence machining efficiency, for this reason we propose a clamping fixing device for metal casting processing and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping fixing device is used in metal casting processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and fixing device for processing metal castings comprises a base, wherein a plurality of air cylinders are installed at the middle end of the base, a placing plate is installed at the top ends of the air cylinders, a plurality of supporting rods are uniformly distributed at the bottom end of the base, a machine base is installed on one side of the base, symmetrical baffle plates are installed at the top end of the base, a threaded rod is installed between the baffle plates, a motor is connected to one end of the threaded rod, symmetrical sliding rods are installed on two sides of the threaded rod, symmetrical moving blocks are arranged on the threaded rod in a threaded clamping mode, a supporting plate is installed on the outer side of each moving block, a base plate is installed at the upper end of one side of the supporting plate, a connecting shaft is installed in the center of the base plate, a cylinder is installed on one side of, the rotating rod is installed at the other end of the clamping block, a rotating bearing is arranged at the other end of the connecting shaft in a clamping mode, a ratchet wheel disc is arranged on the outer side of the rotating bearing in a clamping mode, and symmetrical fixing rods are installed on one side of the ratchet wheel disc.

Preferably, the motor is clamped at the upper end of the base, a groove is formed in the top end of the base, and the sliding rod is fixedly installed in the groove.

Preferably, the threaded rod is a bidirectional thread, the threaded rod penetrates through the baffle at one end of the motor in a sliding mode, and the threaded rod is clamped in the baffle at the other end in a sliding mode.

Preferably, the sliding rod penetrates through the bottom end of the supporting plate.

Preferably, the limiting rod, the cylinder and the connecting shaft are all arranged on one side of the base plate, and the other end of the pawl is clamped on a ratchet wheel on the inner side of the ratchet wheel plate.

Preferably, the dwang runs through the chassis, the spacing ring is installed to the dwang middle-end, the valve is installed to dwang one end, the draw-in groove has been seted up to pawl one side, the fixture block slip card is located in the draw-in groove.

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

1. the utility model can utilize the cylinder to drive the metal casting placed on the placing plate to reach a proper position, rotate the threaded rod to drive the moving block to move in opposite directions, and the moving block drives the supporting plate to move in opposite directions on the sliding rod to drive the fixed rod arranged on the ratchet wheel disc to move so as to clamp the metal casting, thus the operation is simple and the labor is saved;

2. the clamped metal casting of the utility model can rotate through the rotating bearing, thereby facilitating the subsequent processing of the metal casting;

3. the utility model discloses a pawl card is located on the ratchet and the draw-in groove on the pawl is located to the fixture block card, can control the rotation direction and the turned angle of tight metal casting of clamp, convenient to use, the practicality is strong.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. a base; 101. a machine base; 102. a strut; 103. a baffle plate; 104. a threaded rod; 105. a motor; 106. a moving block; 107. a slide bar; 108. a cylinder; 109. placing the plate; 2. a support plate; 201. a chassis; 202. a connecting shaft; 203. a cylinder; 204. a spring; 205. a pawl; 206. a limiting rod; 207. rotating the rod; 208. a clamping block; 209. a rotating bearing; 210. a ratchet wheel disc; 211. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clamping and fixing device for metal casting machining comprises a base 1, wherein a plurality of air cylinders 108 are installed at the middle end of the base 1, a placing plate 109 is installed at the top ends of the air cylinders 108, a plurality of supporting rods 102 are uniformly distributed at the bottom end of the base 1, a base 101 is installed on one side of the base 1, symmetrical baffle plates 103 are installed at the top end of the base 1, threaded rods 104 are installed among the baffle plates 103, one end of each threaded rod 104 is connected with a motor 105, symmetrical sliding rods 107 are installed on two sides of each threaded rod 104, symmetrical moving blocks 106 are clamped on the threaded rods 104 in a threaded manner, a supporting plate 2 is installed on the outer side of each moving block 106, a base plate 201 is installed at the upper end of one side of each supporting plate 2, a connecting shaft 202 is installed at the center of the base plate 201, a cylinder 203, promote pawl 205 card through spring 204 and establish on the ratchet, pawl 205 one end card is equipped with gag lever post 206, pawl 205 installs fixture block 208 in one side, the dwang 207 is installed to the fixture block 208 other end, connecting axle 202 other end card is equipped with rolling bearing 209, rolling bearing 209 outside card is equipped with ratchet disc 210, makes ratchet disc 210 can rotate through rolling bearing 209, the dead lever 211 of symmetry is installed to ratchet disc 210 one side, presss from both sides tight metal casting through dead lever 211.

The motor 105 is clamped at the upper end of the base 101, a groove is formed in the top end of the base 1, the sliding rod 107 is fixedly installed in the groove, and the positions of the motor 105 and the sliding rod 107 are fixed.

The threaded rod 104 is a bidirectional thread, the threaded rod 104 penetrates through the baffle 103 at one end of the motor 105 in a sliding mode, and the threaded rod 104 is arranged in the baffle 103 at the other end in a sliding and clamping mode, so that the baffle 103 can limit the threaded rod 104.

The sliding rod 107 penetrates through the bottom end of the support plate 2 to support the support plate 2.

The limiting rod 206, the cylinder 203 and the connecting shaft 202 are all installed on one side of the base plate 201, and the other end of the pawl 205 is clamped on a ratchet wheel on the inner side of the ratchet wheel plate 210, so that the ratchet wheel plate 210 can only rotate in a single direction.

The dwang 207 runs through chassis 201, the spacing ring is installed to dwang 207 middle-end, the valve is installed to dwang 207 one end, the draw-in groove has been seted up to pawl 205 one side, fixture block 208 slide card is located in the draw-in groove, drives fixture block 208 through rotating dwang 207 and rotates the range of motion that comes control pawl 205.

The working principle is as follows: when the utility model is used, a metal casting is placed on the top end of the placing plate 109, the cylinder 108 is utilized to drive the metal casting placed on the placing plate 109 to reach a proper position, the motor 105 is started, the motor 105 rotates the threaded rod 104, the threaded rod 104 rotates to drive the moving block 106 to move oppositely, the moving block 106 drives the supporting plate 2 to move oppositely on the symmetrical sliding rods 107, the base plate 201 installed on the upper end of the supporting plate 2 moves oppositely, the base plate 201 moves to drive the fixed rod 211 installed on the ratchet wheel disc 210 connected with the base plate 201 to move oppositely, thereby clamping the metal casting, the clamped metal casting can rotate through the rotating bearing 209 arranged at the center of the ratchet wheel disc 210, the subsequent processing of the metal casting is convenient, when the metal casting rotates, the rotation direction of the metal casting is controlled by a ratchet wheel in which the pawl 205 is caught inside the ratchet wheel disc 210, the rotation angle of the metal casting is controlled by the clamping block 208 at one end of the rotating rod 207 being clamped in the clamping groove on the pawl 205.

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

Claims

1. The utility model provides a metal casting processing is with clamping fixing device, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a plurality of cylinders (108) are installed at the middle end of the base (1), a placing plate (109) is installed at the top end of each cylinder (108), a plurality of support rods (102) are evenly distributed at the bottom end of the base (1), a base (101) is installed on one side of the base (1), symmetrical baffle plates (103) are installed at the top end of the base (1), threaded rods (104) are installed between the baffle plates (103), one end of each threaded rod (104) is connected with a motor (105), symmetrical slide rods (107) are installed on two sides of each threaded rod (104), symmetrical moving blocks (106) are arranged on the threaded rods (104) in a threaded clamping mode, a supporting plate (2) is installed on the outer side of each moving block (106), a chassis (201) is installed at the upper end of one side of each supporting plate (2, cylinder (203) one side is connected with spring (204), spring (204) other end is connected with pawl (205), pawl (205) one end card is equipped with gag lever post (206), fixture block (208) are installed to pawl (205) one side, dwang (207) are installed to the fixture block (208) other end, connecting axle (202) other end card is equipped with rolling bearing (209), rolling bearing (209) outside card is equipped with ratchet dish (210), dead lever (211) of symmetry are installed to ratchet dish (210) one side.

2. The clamping and fixing device for machining the metal casting according to claim 1, wherein the clamping and fixing device comprises: the motor (105) is clamped at the upper end of the base (101), a groove is formed in the top end of the base (1), and the sliding rod (107) is fixedly installed in the groove.

3. The clamping and fixing device for machining the metal casting according to claim 1, wherein the clamping and fixing device comprises: the threaded rod (104) is a bidirectional thread, the threaded rod (104) penetrates through the baffle (103) at one end of the motor (105) in a sliding mode, and the threaded rod (104) is clamped in the baffle (103) at the other end in a sliding mode.

4. The clamping and fixing device for machining the metal casting according to claim 1, wherein the clamping and fixing device comprises: the sliding rod (107) penetrates through the bottom end of the supporting plate (2).

5. The clamping and fixing device for machining the metal casting according to claim 1, wherein the clamping and fixing device comprises: the limiting rod (206), the cylinder (203) and the connecting shaft (202) are all installed on one side of the base plate (201), and the other end of the pawl (205) is clamped on a ratchet wheel on the inner side of the ratchet wheel plate (210).

6. The clamping and fixing device for machining the metal casting according to claim 1, wherein the clamping and fixing device comprises: the chassis (201) is run through in dwang (207), the spacing ring is installed to dwang (207) middle-end, the valve is installed to dwang (207) one end, the draw-in groove has been seted up to pawl (205) one side, fixture block (208) slip card is located in the draw-in groove.