CN214488555U

CN214488555U - Fixing device is used in automobile mold processing

Info

Publication number: CN214488555U
Application number: CN202120662462.5U
Authority: CN
Inventors: 贺林博
Original assignee: Tianjin Rich Star Dies Co ltd
Current assignee: Tianjin Rich Star Dies Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-26
Anticipated expiration: 2031-04-01

Abstract

The utility model provides a fixing device for processing an automobile mold, which comprises a fixing base, wherein a plurality of mounting grooves are arranged on the fixing base, different mounting grooves are respectively used for mounting a clamping mechanism and an auxiliary moving mechanism, and the clamping mechanism can slide in the mounting grooves; the auxiliary moving mechanism comprises a liftable roller shaft; clamping mechanism is including pressing from both sides tight piece, presss from both sides tight piece and realizes pressing from both sides tight to automobile mold through jacking rotating assembly, and automobile mold is equipped with fixed limit all around, be provided with the bar through-hole that supplies to press from both sides tight piece from the below and restrict the spacing groove of pressing from both sides tight piece on the fixed edge, spacing groove and bar through-hole cross distribution, the shape of spacing groove and the shape looks adaptation of pressing from both sides tight piece. Above-mentioned fixing device is used in automobile mold processing, the convenience is fixed and remove automobile mold.

Description

Fixing device is used in automobile mold processing

Technical Field

The utility model relates to an automobile mold field, concretely relates to fixing device is used in automobile mold processing.

Background

Along with the improvement of the living standard of people, the automobile industry has been developed rapidly, along with the automobile type constantly increases, the stamping workpiece shape on the automobile is more and more complicated, most stamping workpieces can be formed through the processes such as drawing, trimming and punching, flanging and shaping, therefore, the automobile mould is also more and more complicated, according to the difference of the automobile stamping workpieces, different moulds are needed to be used, when the mould is installed and fixed, the mould is generally fixed through bolts or a plurality of fixing devices, the disassembly and the assembly are troublesome, and the position of the mould is inconvenient to adjust on the fixing device due to the large quality of the automobile mould, so that the accuracy of the mould production is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art not enough, provide a fixing device is used in processing of automobile mold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a fixing device for processing an automobile mold, which comprises a fixing base, wherein a plurality of mounting grooves are arranged on the fixing base, different mounting grooves are respectively used for mounting a clamping mechanism and an auxiliary moving mechanism, the clamping mechanism can slide in the mounting groove, and the bottom of the corresponding mounting groove is provided with a T-shaped chute communicated with the mounting groove;

the auxiliary moving mechanism comprises a U-shaped groove and a roller shaft capable of rotating in the U-shaped groove, the height of the roller shaft is higher than that of the U-shaped groove, the axial direction of the roller shaft is vertical to the moving direction of the automobile mould on the fixed base, and the U-shaped groove is lifted through a lifting assembly;

clamping mechanism is including pressing from both sides tight piece, presss from both sides tight piece and realizes pressing from both sides tight to automobile mold through jacking rotating assembly, and automobile mold is equipped with fixed limit all around, be provided with the bar through-hole that supplies to press from both sides tight piece from the below and restrict the spacing groove of pressing from both sides tight piece on the fixed edge, spacing groove and bar through-hole cross distribution, the shape of spacing groove and the shape looks adaptation of pressing from both sides tight piece.

Specifically, the lifting assembly comprises supporting wedge blocks fixed on two sides of the U-shaped groove in the length direction, the top surfaces of the supporting wedge blocks are not higher than the top surfaces of the roll shafts, supporting inclined surfaces at the bottoms of the supporting wedge blocks are matched with guiding inclined surfaces of the guiding wedge blocks, the guiding wedge blocks are connected with hydraulic cylinders fixed in the fixed base through connecting blocks, and the telescopic directions of the hydraulic cylinders are consistent with the length direction of the U-shaped groove.

Specifically, jacking rotating assembly is fixed with rotating electrical machines including the L shape fixed plate that can slide in the mounting groove on the fixed plate bottom surface, rotating electrical machines and the smooth key joint of jacking worm are connected, and the jacking worm meshes with the jacking gear of side, the jacking gear realizes rotatoryly through the jacking motor who fixes on the fixed plate.

Specifically, for avoiding causing the U-shaped groove to warp because of the vapour turning mold utensil overweight, U-shaped groove bottom articulates there is the backup pad, and the quantity of backup pad is two, and when the U-shaped groove rose, two backup pads formed stable triangular structure with U-shaped groove bottom surface.

Specifically, the clamping mechanism and the auxiliary moving mechanism are arranged in a staggered mode.

Specifically, the bottom of the clamping block is provided with a locking tenon block vertical to the length direction of the clamping block, and a mortise matched with the locking tenon block is arranged in the limiting groove.

Fixing device is used in automobile mold processing that obtains through above-mentioned technical scheme, its beneficial effect is:

1. the roller shaft reduces the friction force of the automobile mould when moving on the fixed base, and facilitates the position movement of the automobile mould; and the roll shaft can be lifted to avoid the damage of the automobile mould to the roll shaft during stamping.

2. The clamping block with the locking tenon block falls into the limiting groove with the tenon groove, so that the clamping force of the clamping block is improved, and the clamping is convenient; the clamping block can move along the direction of the mounting groove, is flexible to clamp and can be matched with the specification of the automobile mould.

Drawings

Fig. 1 is the utility model discloses a fixing device is used in car mould processing's top view.

Fig. 2 is a side view of the fixing device for automobile mold processing.

Fig. 3 is a sectional view taken along the length of the mounting groove in fig. 1.

Fig. 4 is the schematic view of the fixing device for processing automobile molds assisting the moving mechanism in working.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2.

Fig. 6 is a schematic structural view of the clamping mechanism.

In the figure, 1, a base is fixed; 11. mounting grooves; 12. a T-shaped chute; 2. an automotive mold; 21. fixing the edge; 21a, strip-shaped through holes; 21b, a limiting groove; 3. an auxiliary moving mechanism; 31. a U-shaped groove; 32. a roll shaft; 33. A lifting assembly; 33a, a support wedge; 33b, a guide wedge; 33c, a hydraulic cylinder; 33d, connecting blocks; 34. a support plate; 4. a clamping mechanism; 41. a clamping block; 41a, locking tenon block; 42. jacking and rotating the assembly; 42a, a rotating electrical machine; 42b, a jacking worm; 42c, a jacking gear; 42d, a jacking motor; 42e, fixing plate; 43. t-shaped sliding blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to the drawings, the utility model provides a fixing device is used in processing of automobile mold, including unable adjustment base 1, unable adjustment base 1 is last to be provided with many parallel arrangement's mounting groove 11, and different mounting grooves 11 are used for installing clamping mechanism 4 and supplementary moving mechanism 3 respectively, and wherein clamping mechanism 4 can slide in mounting groove 11, and the mounting groove 11 bottom that corresponds is provided with the T shape spout 12 with mounting groove 11 intercommunication.

The auxiliary moving mechanism 3 comprises a U-shaped groove 31 and a roller shaft 32 which is distributed in the U-shaped groove 31 in a linear array mode and is rotatably connected with the U-shaped groove 31, the height of the roller shaft 32 is higher than that of the U-shaped groove 31, the axial direction of the roller shaft 32 is perpendicular to the moving direction of the automobile mold 2 on the fixed base 1, and lifting components 33 are fixed on two sides of the U-shaped groove 31 in the length direction.

As shown in fig. 2-3, when the left and right distances of the automobile mold 2 on the fixing base 1 need to be adjusted, the lifting component 33 is lifted to lift the U-shaped groove 31 by a certain height, so that the roller shaft 32 is abutted to the automobile mold 2, friction between the automobile mold 2 and the fixing base 1 is reduced, and the automobile mold 2 is convenient to move.

The lifting assembly 33 comprises supporting wedges 33a fixed on two sides of the U-shaped groove 31 in the length direction, the top surfaces of the supporting wedges 33a are not higher than the top surfaces of the roller shafts 32, supporting inclined surfaces at the bottoms of the supporting wedges 33a are matched with guiding inclined surfaces of guiding wedges 33b, the guiding wedges 33b are connected with a hydraulic cylinder 33c fixed in the fixed base 1 through a connecting block 33d, and the expansion direction of the hydraulic cylinder 33c is consistent with the length direction of the U-shaped groove 31.

Here, the hydraulic cylinder 33c is only one of the driving structures, and may be replaced by a combination of a motor and a lead screw, which have a self-locking function, and is not limited herein.

When the hydraulic cylinder 33c extends, the guide wedge 33b moves in a direction away from the fixed base 1, the U-shaped groove 31 descends, and when the hydraulic cylinder 33c ascends, the guide wedge 33b moves in a direction approaching the fixed base 1, an upward pressure is applied to the support wedge 33a, the support wedge 33a ascends, and the U-shaped groove 31 ascends.

In order to avoid the deformation of the U-shaped groove 31 caused by the overweight of the automobile mould 2, the bottom of the U-shaped groove 31 is hinged with two supporting plates 34, the number of the supporting plates 34 is two, when the U-shaped groove 31 rises, the two supporting plates 34 and the bottom surface of the U-shaped groove 31 form a stable triangular structure, and when the U-shaped groove 31 falls back to the initial position, the supporting plates 34 are attached to the bottom of the U-shaped groove 31.

Clamping mechanism 4 is including pressing from both sides tight piece 41, presss from both sides tight piece 41 and realizes the clamp tightly to automobile mold 2 through jacking rotating assembly 42, for the cooperation clamping mechanism 4, automobile mold 2 is equipped with fixed limit 21 all around, be provided with on the fixed limit 21 and supply to press from both sides the bar through-hole 21a that tight piece 41 passed from the below and the spacing groove 21b that the tight piece 41 was pressed from both sides in the restriction, spacing groove 21b and bar through-hole 21a cross distribution, the shape of spacing groove 21b and the shape looks adaptation of pressing from both sides tight piece 41, press from both sides tight piece 41 and wear out the back rotation in bar through-hole 21a and then fall into spacing groove 21b and press from both sides tight automobile mold 2 in the angle is unanimous.

The jacking rotary assembly 42 comprises an L-shaped fixing plate 42e fixed on a T-shaped sliding block 43, the T-shaped sliding block 43 can slide in the T-shaped sliding groove 12, a rotary motor 42a is fixed on the bottom surface of the fixing plate 21, the rotary motor 42a is connected with a jacking worm 42b in a sliding key mode, the jacking worm 42b is meshed with a jacking gear 42c on the side edge, and the jacking gear 42c rotates through a jacking motor 42d fixed on the fixing plate 42 e.

The clamping mechanism 4 and the auxiliary moving mechanism 3 are arranged in a staggered mode.

The bottom of the clamping block 41 is provided with a locking tenon block 41a vertical to the length direction of the clamping block 41, and a mortise matched with the locking tenon block 41a is arranged in the limiting groove 21 b.

As shown in fig. 1, when the automobile mold 2 moves from the right side to the fixed base 1, the lifting assembly 33 drives the roller shaft 32 to move upwards, the roller shaft 32 abuts against the bottom of the automobile mold 2, the automobile mold 2 is convenient to move, after the automobile mold 2 moves to a preset position, the clamping mechanism 4 is pushed along the direction of the safety groove 11 until the clamping mechanism 4 is positioned below the fixed edge 21, the clamping block 41 penetrates out of the strip-shaped through hole 21a, rotates to the angle consistent with that of the limiting groove 21b and then falls into the limiting groove 21b to clamp the automobile mold 2, when the clamping block 41 clamps, the limiting groove 21b further limits the movement of the automobile mould 2 in the left and right directions, the locking tenon block 41a and the mortise further limit the movement of the automobile die 2 in the front and rear directions, so that the clamping force of the clamping block 41 is improved, the automobile die 2 is prevented from being influenced by stamping and vibration to generate displacement, and the production accuracy of automobile stamping parts is improved.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a fixing device is used in processing of automobile mold, includes unable adjustment base (1), is provided with many mounting grooves (11) on unable adjustment base (1), and different mounting grooves (11) are used for installing clamping mechanism (4) and supplementary moving mechanism (3) respectively, and wherein clamping mechanism (4) can slide its characterized in that in mounting groove (11):

the auxiliary moving mechanism (3) comprises a U-shaped groove (31) and a roller shaft (32) capable of rotating in the U-shaped groove (31), the height of the roller shaft (32) is higher than that of the U-shaped groove (31), the axial direction of the roller shaft (32) is vertical to the moving direction of the automobile mold (2) on the fixed base (1), and the U-shaped groove (31) is lifted through a lifting assembly (33);

clamping mechanism (4) are including pressing from both sides tight piece (41), press from both sides tight piece (41) and realize the clamp tightly to automobile mold (2) through jacking rotating assembly (42), and automobile mold (2) are equipped with fixed limit (21) all around, be provided with on fixed limit (21) and supply to press from both sides bar through-hole (21a) that tight piece (41) passed from the below and spacing groove (21b) that the tight piece (41) were pressed from both sides in the restriction, spacing groove (21b) and bar through-hole (21a) cross distribution, the shape of spacing groove (21b) and the shape looks adaptation of pressing from both sides tight piece (41).

2. The fixing device for automobile mold processing according to claim 1, wherein the lifting assembly (33) comprises support wedges (33a) fixed on both sides of the U-shaped groove (31) in the length direction, support inclined surfaces at the bottoms of the support wedges (33a) are engaged with guide inclined surfaces of guide wedges (33b), the guide wedges (33b) are connected with a hydraulic cylinder (33c), and the expansion and contraction direction of the hydraulic cylinder (33c) is consistent with the length direction of the U-shaped groove (31).

3. The fixing device for processing the automobile mold according to claim 1, wherein the jacking rotary component (42) comprises a fixing plate (42e) capable of sliding in the mounting groove (11), a rotary motor (42a) is fixed on the bottom surface of the fixing plate (42e), the rotary motor (42a) is in sliding key connection with a jacking worm (42b), the jacking worm (42b) is meshed with a jacking gear (42c) on the side edge, and the jacking gear (42c) is rotated through a jacking motor (42 d).

4. The fixing device for automobile mold processing according to claim 1, wherein the bottom of the U-shaped groove (31) is hinged with two support plates (34), the number of the support plates (34) is two, and when the U-shaped groove (31) rises, the two support plates (34) and the bottom surface of the U-shaped groove (31) form a stable triangular structure.

5. The fixture for machining an automobile mold according to claim 1, wherein the clamping mechanism (4) and the auxiliary moving mechanism (3) are arranged alternately.

6. The fixing device for processing the automobile mold according to claim 1, wherein a locking tenon block (41a) perpendicular to the length direction of the clamping block (41) is arranged at the bottom of the clamping block (41), and a mortise engaged with the locking tenon block (41a) is arranged in the limiting groove (21 b).