CN212601372U

CN212601372U - Jacking and fixing tool for machining casting parts

Info

Publication number: CN212601372U
Application number: CN202020877860.4U
Authority: CN
Inventors: 韩各辉; 白瑞涛
Original assignee: Tianjin Yada Technology Co ltd
Current assignee: Tianjin Yada Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-26
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a roof pressure fixing tool for casting part processing, which belongs to the field of mechanical processing and solves the problems that the prior device is easy to damage casting parts, troublesome in disassembly and low in working efficiency, the device comprises a hydraulic cylinder, a fixed platform and a roof pressure disc, the hydraulic cylinder is connected with the fixed platform through a hydraulic stay bar to realize the lifting function of the fixed platform, the height can be adjusted according to the processing requirement, the roof pressure disc achieves the purpose of roof pressure casting parts through the rotation of a first screw rod, the two sides of the fixed platform are respectively in threaded connection with a second screw rod, the rotation of the second screw rod drives a stopper to move left and right to realize the function of fixing the casting parts, meanwhile, the disassembly is convenient, the device can simultaneously fix two casting parts, the working efficiency is improved, in order to prevent the casting parts from being damaged, the bottom of the roof pressure disc is bonded with Teflon, the inner surface of the stopper is embedded, the utility model discloses possess and be difficult to damage the casting member, dismantle convenient and the high characteristics of work efficiency.

Description

Jacking and fixing tool for machining casting parts

Technical Field

The utility model belongs to the machining field specifically relates to a frock is fixed with roof pressure to cast member processing.

Background

Casting is a metal hot working process which is known earlier by people and has been about 6000 years, and casting is a method for obtaining a part or a blank by casting liquid metal into a casting cavity which is adaptive to the shape of the part and cooling and solidifying the liquid metal.

In actual production, the cast part is usually required to be processed, however, before processing, the workpiece is often required to be positioned and the surface is pressed and fixed, which easily causes damage to the surface quality of the cast part, generally, the mounting mode of a support type is difficult to position the cast part tightly, and in some mounting and positioning modes of a fastening clamp, the dismounting is troublesome, which easily causes waste of work and operation time, prolongs the processing time, possibly causes damage to the cast part, and increases the processing cost.

Therefore, in order to solve the problem, a jacking fixing tool for machining the casting part needs to be developed and designed, and the problems that the crushing effect of the existing recovery device is poor and the service life is short are solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a frock is fixed with roof pressure to cast member processing to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a frock is fixed with roof pressure to cast member processing, includes pneumatic cylinder, fixed station and roof pressure dish, the pneumatic cylinder passes through the hydraulic pressure vaulting pole and connects the fixed station, the cast member is placed on the fixed station surface, the roof pressure dish sets up in the fixed station top, the roof pressure dish is through first screw rod connection first knob, first screw rod bottom and fixed station threaded connection, roof pressure dish roof pressure cast member sets up.

As the utility model discloses further scheme, the design has the arch in the middle of the fixed station, protruding internal design has cylindrical cavity, the cavity bottom is connected with spring one end, the spring other end passes through stand connection top pressure dish, the quantity of spring 5 and stand is 2, bilateral symmetry distributes, top pressure dish and fixed station 3 adopt the stainless steel to make and form.

As a further scheme of the utility model, the fixed station both sides are a second screw rod of threaded connection respectively, the stopper is connected to the second screw rod, second screw rod end-to-end connection second knob, stopper extrusion casting sets up, the quantity of stopper is 2, bilateral symmetry distributes, the stopper adopts the aluminum alloy preparation to form.

As a further scheme of the utility model, the stopper still inlays the rubber pad with the casting contact surface, the rubber pad surface is covered with the arch, highly being greater than casting thickness of stopper.

As a further aspect of the present invention, the number of the hydraulic support rods is 2, and the two hydraulic support rods are symmetrically distributed and connected to one hydraulic cylinder.

As a further proposal of the utility model, the bottom of the top pressure plate is pasted with Teflon, and the thickness of the Teflon is 5 mm.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. after the casting is placed on the fixed station, rotatory second knob removes about the rotatory stopper that drives of second screw rod, has not only realized the function of location, can also make things convenient for the casting to take out from the fixed station, possesses the effect that prevents the casting at fixed station surface slip, the design has the arch in the middle of the fixed station, protruding inside design has cylindrical cavity, the inside bottom of cavity is connected with spring one end, the spring other end passes through stand connection top pressure dish, and the design of spring can weaken top pressure dish and receive the casting and add the longitudinal pressure that produces man-hour, plays the effect of protection top pressure dish.

2. After the location is accomplished, rotatory first knob drives the top pressure disk downstream through the rotation of first screw rod, realizes the function on top pressure casting surface, prevents to add man-hour casting piece perk and rocks from top to bottom, because top pressure disk and fixed station adopt the stainless steel to make to form, in order to avoid top pressure disk and stopper to cause the damage to casting piece surface, utilizes the characteristics that indisputable fluorine dragon and rubber pad texture are soft and the wearability is strong, top pressure disk bottom is pasted and is had the indisputable fluorine dragon, the thickness of indisputable fluorine dragon is mm, the stopper still inlays with the casting piece contact surface has the rubber pad.

3. When the height of the casting needs to be adjusted during machining, the hydraulic cylinder transmits power to the fixed table through the hydraulic support rod, so that the fixed table and the casting are lifted together, machining of the casting is facilitated, working efficiency is improved, and the hydraulic support rod has the advantages of being good in stability and low in noise.

4. Two cast members can be placed simultaneously to the fixed station, two cast members of roof pressure dish roof pressure simultaneously, the quantity of stopper and second screw rod is 2, and bilateral symmetry distributes, can be simultaneously for two cast member location, and work efficiency has been improved greatly in this design.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of embodiments 1 to 3 of the present invention.

Fig. 2 is a schematic structural diagram of the stopper and the rubber pad in embodiment 1 of the present invention.

Fig. 3 is an isometric view of a first screw in embodiment 1 of the invention.

Reference numerals: 1-hydraulic cylinder, 2-hydraulic stay bar, 3-fixed table, 4-casting part, 5-spring, 6-top pressure plate, 7-upright post, 8-first screw, 9-first knob, 10-limiting block, 101-rubber pad, 11-second knob, 12-second screw and 13-teflon.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1 to 3, the top pressing fixing tool for machining the cast part comprises a fixed table 3 and a top pressing plate 6, wherein the cast part 4 is placed on the surface of the fixed table 3, the top pressing plate 6 is arranged above the fixed table 3, the top pressing plate 6 is connected with a first knob 9 through a first screw 8, the bottom of the first screw 8 is in threaded connection with the fixed table 3, and the top pressing plate 6 is arranged to press the cast part 4.

The two sides of the fixed table 3 are respectively in threaded connection with a second screw 12, the second screw 12 is connected with a limiting block 10, the tail end of the second screw 12 is connected with a second knob 11, and the limiting block 10 extrudes the casting part 4.

After the casting 4 is placed on the fixed table 3, the second knob 11 is rotated, the second screw 12 is rotated to drive the limiting block 10 to move left and right, the positioning function is realized, the casting 4 can be conveniently taken out of the fixed table 3, the effect of preventing the casting 4 from sliding on the surface of the fixed table 3 is achieved, after the positioning is completed, the first knob 9 is rotated, the first screw 8 is rotated to drive the pressing disc 6 to move downwards, the function of pressing the surface of the casting 4 is realized, the tilting and the up-and-down shaking of the casting 4 during processing are prevented, the pressing disc 6 and the fixed table 3 are made of stainless steel, in order to prevent the pressing disc 6 and the limiting block 10 from damaging the surface of the casting 4, the bottom of the pressing disc 6 is adhered with the Teflon 13, the thickness of the Teflon 13 is 5mm, the rubber pad 101 is further embedded on the contact surface of the limiting block 10 and the casting 4, and in order to increase the friction force between the rubber pad 101 and the casting 4, rubber pad 101 surface design is a plurality of archs, drops from stopper 10 in order to prevent to add man-hour casting 4, stopper 10 highly is greater than casting 4 thickness, in order to alleviate stopper 10's weight, stopper 10 adopts the aluminum alloy preparation to form.

Preferably, two casting 4 can be placed simultaneously to fixed station 3, two casting 4 can be pushed simultaneously to top pressure dish 6, the quantity of stopper 10 and second screw rod 12 is 2, and bilateral symmetry distributes, can be simultaneously for two casting 4 location, and work efficiency has been improved greatly in this design.

Example 2

Referring to fig. 1, the jacking fixing tool for machining the cast parts further comprises a fixing table 3, a protrusion is arranged in the middle of the fixing table 3, a cylindrical cavity is designed in the protrusion, the bottom of the interior of the cavity is connected with one end of a spring 5, the other end of the spring 5 is connected with a jacking plate 6 through an upright post 7, and the number of the springs and the number of the upright posts 7 are 2 and the springs and the upright posts are distributed in a bilateral symmetry manner.

The design of spring 5 can weaken top pressure dish 6 and receive casting part 4 and add the longitudinal pressure that produces man-hour, plays the effect of protection top pressure dish 6, and the design of stand 7 has played the effect of supporting top pressure dish 6 on the one hand, and the effect that has played the spacing groove of on the other hand cylindrical cavity, and up-and-down motion can only be done to stand 7 in cylindrical cavity, and unable left and right sides rocks, has increased top pressure dish 6's stability.

Example 3

Referring to fig. 1, the jacking fixing tool for machining the casting further comprises a hydraulic cylinder 1, and the hydraulic cylinder 1 is connected with a fixing table 3 through a hydraulic support rod 2.

When the casting part 4 needs to be adjusted in height during machining, the hydraulic cylinder 1 transmits power to the fixed table 3 through the hydraulic support rod 2, so that the fixed table 3 and the casting part 4 are lifted together, the machining of the casting part 4 is facilitated, the working efficiency is improved, and the hydraulic lifting device has the advantages of being good in stability and low in noise.

The rest of the structure of this example is the same as example 3.

The utility model discloses a theory of operation is: after the casting part 4 is placed on the fixed table 3, the second knob 11 is rotated, the second screw 12 is rotated to drive the limiting block 10 to move left and right by utilizing the screw transmission principle, the positioning function is realized, the casting part 4 can be conveniently taken out of the fixed table 3, the effect of preventing the casting part 4 from sliding on the surface of the fixed table 3 is achieved, the damping principle of the spring 5 is utilized, a bulge is designed in the middle of the fixed table 3, a cylindrical cavity is designed in the bulge, the bottom in the cavity is connected with one end of the spring 5, the other end of the spring 5 is connected with the jacking disc 6 through the upright post 7, the design of the spring 5 can weaken the longitudinal pressure generated by the casting part 4 during processing, the effect of protecting the jacking disc 6 is achieved, after the positioning is completed, the first knob 9 is rotated, the jacking disc 6 is driven to move downwards by utilizing the screw transmission principle through the rotation of the first screw 8, realize the function on 4 surfaces of roof pressure casting member, prevent to add 4 perks of casting member and rock from top to bottom man-hour, because roof pressure dish 6 and fixed station 3 adopt the stainless steel to make and form, in order to avoid roof pressure dish 6 and stopper 10 to cause the damage to 4 surfaces of casting member, utilize the soft and strong characteristics of wearability of indisputable fluorine dragon 13 and rubber pad 101 texture, paste in roof pressure dish 6 bottom has indisputable fluorine dragon 13, the thickness of indisputable fluorine dragon 13 is 5mm, stopper 10 still inlays rubber pad 101 with 4 contact surfaces of casting member, need adjust the height when casting member 4 adds man-hour, utilize hydraulic principle, pneumatic cylinder 1 transmits power for fixed station 3 through hydraulic pressure vaulting pole 2, realizes the effect of rising together fixed station 3 and casting member 4, has not only made things convenient for the processing of casting member 4, has improved work efficiency, still has the characteristics that stability is good and the noise is little.

It should be particularly noted that the screw transmission principle and the hydraulic principle in the present application are applications of the prior art, and the design combining the screw, the hydraulic stay bar 2 and the spring 5 is an innovative point of the present application, which effectively solves the problems of the prior art that the cast member is easily damaged, the disassembly is troublesome and the working efficiency is low.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a frock is fixed with roof pressure to cast member processing, includes pneumatic cylinder (1), fixed station (3) and roof pressure dish (6), its characterized in that, pneumatic cylinder (1) is through hydraulic pressure vaulting pole (2) connection fixed station (3), cast member (4) are placed on fixed station (3) surface, roof pressure dish (6) set up in fixed station (3) top, first knob (9) are connected through first screw rod (8) in roof pressure dish (6), first screw rod (8) bottom and fixed station (3) threaded connection, roof pressure dish (6) roof pressure cast member (4) set up.

2. A top pressure fixing tool for machining of cast parts, as claimed in claim 1, is characterized in that a protrusion is designed in the middle of the fixing table (3), a cylindrical cavity is designed inside the protrusion, the bottom of the cavity is connected with one end of a spring (5), the other end of the spring (5) is connected with a top pressure plate (6) through a stand column (7), the number of the springs (5) and the stand columns (7) is 2, the springs and the stand columns are distributed in a bilateral symmetry manner, and the top pressure plate (6) and the fixing table (3) are made of stainless steel.

3. The top pressure fixing tool for machining the cast part according to claim 2, wherein two sides of the fixing table (3) are respectively in threaded connection with a second screw (12), the second screw (12) is connected with a limiting block (10), the tail end of the second screw (12) is connected with a second knob (11), the limiting block (10) extrudes the cast part (4), the limiting blocks (10) are 2 in number and are distributed in a bilateral symmetry mode, and the limiting blocks (10) are made of aluminum alloy.

4. The top pressure fixing tool for casting processing as claimed in claim 3, wherein a rubber pad (101) is further embedded in a contact surface of the limiting block (10) and the casting (4), protrusions are fully distributed on the surface of the rubber pad (101), and the height of the limiting block (10) is larger than the thickness of the casting (4).

5. A top pressure fixing tool for machining of castings according to claim 1, characterized in that the number of the hydraulic support rods (2) is 2, the hydraulic support rods are distributed in bilateral symmetry, and the two hydraulic support rods (2) are connected to one hydraulic cylinder (1).

6. The top pressure fixing tool for machining the cast parts as claimed in claim 2, wherein a Teflon (13) is adhered to the bottom of the top pressure plate (6), and the thickness of the Teflon (13) is 5 mm.