CN217619281U

CN217619281U - Fixed frock of precision finishing

Info

Publication number: CN217619281U
Application number: CN202221804335.5U
Authority: CN
Inventors: 吕祥富; 温朝贵
Original assignee: Chongqing Heruizhuo Machinery Co ltd
Current assignee: Chongqing Heruizhuo Machinery Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-21
Anticipated expiration: 2032-07-13

Abstract

A precise machining fixing tool relates to the field of machining and comprises a mounting plate and a base, wherein the mounting plate is welded at the bottom of the base, guide frames are symmetrically arranged at two ends of an inner cavity of the base, a servo motor is mounted at one end of each guide frame, the servo motors are respectively positioned on the surfaces of two ends of the base, the power output ends of the servo motors are connected with driving screw shafts, the surfaces of the driving screw shafts are all in threaded penetrating connection with moving seats, the top of each moving seat is welded with the mounting seat, the surface of one side, close to each other, of each mounting seat is welded with a connecting seat, and one side of each connecting seat is movably provided with a fixing clamping plate; this is novel when carrying out the centre gripping through fixed frock with solving current car sheet metal component and fix, and anchor clamps are controlled through pneumatic bracing piece more to lead to anchor clamps when carrying out the centre gripping to the blank, centre gripping dynamics and anchor clamps displacement are difficult for carrying out accurate control, thereby lead to the not good problem of blank centre gripping precision.

Description

Fixed frock of precision finishing

Technical Field

The utility model relates to the field of machining, especially, relate to a frock is fixed in precision finishing.

Background

The automobile surface covers there is a large amount of sheet metal components, and the sheet metal component is carrying out the precision machining man-hour, and it is fixed to need carry out the centre gripping through fixed frock to the blank, through promoting fixed frock at the stability and the centre gripping precision of blank centre gripping, can promote the machining precision to the sheet metal component.

And current car sheet metal component is when carrying out the centre gripping through fixed frock and fix, and anchor clamps are controlled through pneumatic bracing piece more to lead to anchor clamps when carrying out the centre gripping to the blank, centre gripping dynamics and anchor clamps displacement are difficult for carrying out accurate control, thereby lead to not good to the centre gripping precision of blank, for solving above-mentioned problem, provide a fixed frock of precision finishing in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a fixed frock of precision finishing, drive through servo motor when carrying out the centre gripping to the work piece, can make the removal distance to the centre gripping dynamics of work piece and solid fixed splint carry out accurate control, with the fixed back of work piece centre gripping, extend through controlling pneumatic bracing piece, the piston rod one end of pneumatic bracing piece promotes spacing seat and spacing inslot wall laminating together, spacing seat and spacing inslot wall can fix a position moving seat under the effect of friction force, when preventing carrying out the precision finishing to the work piece, gu fixed splint take place not hard up, thereby can promote the centre gripping precision to the work piece when using, when carrying out the centre gripping fixedly through fixed frock with solving current car sheet metal component, anchor clamps are many to be controlled through pneumatic bracing piece, thereby lead to anchor clamps when carrying out the centre gripping to the blank, centre gripping dynamics and anchor clamps removal distance are difficult for carrying out accurate control, thereby lead to the not good problem of centre gripping precision to the blank.

(II) technical scheme

In order to solve the problem, the utility model provides a fixed frock of precision finishing, including mounting panel and base, the welding of base bottom has the mounting panel, inner cavity of the base both ends symmetry is equipped with the leading truck, servo motor is all installed to leading truck one end, servo motor is located base both ends surface respectively, servo motor's power take off end all is connected with the drive silk axle, the equal screw thread through connection in drive silk axle surface has the removal seat, it has the mount pad to remove the welding of seat top, the connecting seat has all been welded on one side surface that the mount pad is close to each other, the equal movable mounting in connecting seat one side has solid fixed splint, gu one side surface that solid fixed splint are close to the connecting seat has all welded the rectangle peg graft pole, rectangle peg graft pole links to each other with the connecting seat activity grafting.

Preferably, guide grooves are symmetrically welded at two ends of the upper surface of the base.

Preferably, the tops of the connecting seats are in threaded connection with locking bolts.

Preferably, the two sides of the top of the movable seat are symmetrically welded with fixed seats.

Preferably, pneumatic support rods are installed on two sides of the top of the moving seat through the fixed seats.

Preferably, one end of the piston rod of the pneumatic support rod is provided with a limiting seat.

Preferably, the two sides of the inner wall of the base are symmetrically provided with limit grooves.

The above technical scheme of the utility model has following profitable technological effect:

1. this is novel drives through servo motor when carrying out the centre gripping to the work piece, can make the removal distance to the centre gripping dynamics of work piece and solid fixed splint carry out accurate control, with the fixed back of work piece centre gripping, through controlling the extension of pneumatic support bar, the piston rod one end of pneumatic support bar promotes spacing seat and spacing inslot wall laminating together, spacing seat and spacing inslot wall can fix a position moving the seat under the effect of frictional force, when preventing carrying out the smart man-hour to the work piece, gu fixed splint takes place not hard up, thereby can promote the centre gripping precision to the work piece when using.

2. This novel solid fixed splint links to each other with the connecting seat is pegged graft through rectangle peg graft pole to fix rectangle peg graft pole through rotatory locking bolt, can select supporting splint according to the work piece shape when using, install and dismantle more swiftly.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

fig. 4 is a schematic view of the fixing splint mounting structure of the present invention.

Reference numerals:

1. mounting a plate; 101. a base; 2. a guide frame; 201. a servo motor; 202. a drive wire shaft; 203. a movable seat; 204. a mounting base; 205. a guide groove; 3. a connecting seat; 301. fixing the clamping plate; 302. a rectangular insertion rod; 303. locking the bolt; 4. a fixed seat; 401. a pneumatic support rod; 402. a limiting seat; 403. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a fixed frock of precision finishing, including mounting panel 1 and base 101, the welding of base 101 bottom has mounting panel 1, base 101 inner chamber both ends symmetry is equipped with leading truck 2, servo motor 201 is all installed to 2 one ends of leading truck, servo motor 201 is located base 101 both ends surface respectively, servo motor 201's power take off end all is connected with drive silk axle 202, the equal screw thread through connection in drive silk axle 202 surface has removal seat 203, the welding of removal seat 203 top has mount pad 204, the equal welding of one side surface that mount pad 204 is close to each other has connecting seat 3, the equal movable mounting in connecting seat 3 one side has solid fixed splint 301, gu fixed splint 301 has all welded rectangle peg 302 near one side surface of connecting seat 3, rectangle peg 302 links to each other with connecting seat 3 activity grafting.

It should be noted that, drive screw 202 through controlling two sets of servo motor 201 and rotate, drive screw 202 can promote two sets of removal seats 203 respectively and be close to each other or keep away from each other under the effect of surperficial screw thread, it runs through guide way 205 and is connected with mount pad 204 to remove seat 203 top, mount pad 204 moves along with removing seat 203 in step, it is connected with solid fixed splint 301 through connecting seat 3 to remove a side surface that seat 203 is close to each other, thereby accessible solid fixed splint 301 carries out the centre gripping to the work piece, drive through servo motor 201 when carrying out the centre gripping to the work piece, can make the removal distance to the centre gripping dynamics of work piece and solid fixed splint 301 carry out accurate control.

In an alternative embodiment, the guide grooves 205 are symmetrically welded at two ends of the upper surface of the base 101.

It should be noted that the guide groove 205 may guide the movement of the connection holder 3.

In an alternative embodiment, the top of the connecting base 3 is threaded with a locking bolt 303.

It should be noted that the rectangular insertion rod 302 is fixed by the locking bolt 303.

In an optional embodiment, the fixed seats 4 are symmetrically welded on both sides of the top of the movable seat 203, the pneumatic support rods 401 are mounted on both sides of the top of the movable seat 203 through the fixed seats 4, the limiting seats 402 are mounted on one ends of the piston rods of the pneumatic support rods 401, and the limiting grooves 403 are symmetrically formed in both sides of the inner wall of the base 101.

It should be noted that, after the workpiece is clamped and fixed, by controlling the extension of the pneumatic support rod 401, one end of the piston rod of the pneumatic support rod 401 pushes the limiting seat 402 to be attached to the inner wall of the limiting groove 403, the inner walls of the limiting seat 402 and the limiting groove 403 can position the movable seat 203 under the action of friction force, when the workpiece is prevented from being precisely machined, the fixed clamp plate 301 is loosened, and therefore the clamping precision of the workpiece can be improved in use.

In the utility model, the bottom of the base 101 is fixed by the mounting plate 1, the two sets of servo motors 201 are controlled to drive the driving screw shaft 202 to rotate, the driving screw shaft 202 can respectively push the two sets of moving seats 203 to approach to or keep away from each other under the action of surface threads, the top of the moving seat 203 is connected with the mounting seat 204 through the guide groove 205, the mounting seat 204 synchronously moves along with the moving seat 203, one side surface of the moving seat 203 which approaches to each other is connected with the fixed splint 301 through the connecting seat 3, thereby the workpiece can be clamped by the fixed splint 301, the workpiece is driven by the servo motors 201 when being clamped, the clamping force of the workpiece and the moving distance of the fixed splint 301 can be accurately controlled, remove seat 203 both sides top and install pneumatic support rod 401 through fixing base 4, with the fixed back of work piece centre gripping, extend through controlling pneumatic support rod 401, the piston rod one end of pneumatic support rod 401 promotes spacing seat 402 and spacing groove 403 inner wall laminating together, spacing seat 402 and spacing groove 403 inner wall can fix a position moving seat 203 under the effect of frictional force, when preventing to carry out smart man-hour to the work piece, solid fixed splint 301 takes place not hard up, thereby can promote the centre gripping precision to the work piece when using, gu fixed splint 301 links to each other with 3 pegs graft of connecting seat through rectangle peg rod 302, and fix rectangle peg rod 302 through rotatory locking bolt 303, can select supporting splint according to the work piece shape when using, installation and dismantlement are more swift.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides a fixed frock of precision finishing, includes mounting panel (1) and base (101), the welding of base (101) bottom has mounting panel (1), its characterized in that, base (101) inner chamber both ends symmetry is equipped with leading truck (2), servo motor (201) are all installed to leading truck (2) one end, servo motor (201) are located base (101) both ends surface respectively, the power take off end of servo motor (201) all is connected with drive screw (202), the equal screw thread through connection in drive screw (202) surface has removal seat (203), the welding of removal seat (203) top has mount pad (204), one side surface that mount pad (204) are close to each other all welds connecting seat (3), the equal movable mounting in connecting seat (3) one side has fixed splint (301), the equal welding in one side surface that fixed splint (301) are close to connecting seat (3) has rectangle insertion rod (302), rectangle insertion rod (302) link to each other with connecting seat (3) movable insertion.

2. The fixed frock of precision finishing of claim 1, characterized in that, the both ends symmetry welding of base (101) upper surface has guide way (205).

3. The fixed frock of precision finishing of claim 1, characterized in that, the top of connecting seat (3) all threaded connection has locking bolt (303).

4. The fixed tooling for precision machining of claim 1 is characterized in that the fixed seats (4) are symmetrically welded on two sides of the top of the movable seat (203).

5. The fixed frock of precision finishing of claim 4, characterized in that, pneumatic bracing piece (401) is all installed through fixing base (4) in the both sides in removal seat (203) top.

6. The fixed frock of precision finishing of claim 5, characterized in that, spacing seat (402) is all installed to the piston rod one end of pneumatic bracing piece (401).

7. The fixed frock of precision finishing of claim 1, characterized in that, the both sides symmetry of base (101) inner wall has seted up spacing groove (403).