CN215396333U

CN215396333U - Grinding and repairing device for injection mold

Info

Publication number: CN215396333U
Application number: CN202122053694.3U
Authority: CN
Inventors: 赵志国
Original assignee: Jinxing Cangzhou Light Industrial Products Co ltd
Current assignee: Jinxing Cangzhou Light Industrial Products Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-01-04
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a grinding and die repairing device for an injection mold, and relates to the technical field of injection mold processing equipment. The utility model provides an injection mold grinding and repairing device which is convenient to use, high in applicability and capable of assisting workers in controlling the grinding depth through a sliding frame and a supporting plate which are arranged in a sliding mode.

Description

Grinding and repairing device for injection mold

Technical Field

The utility model relates to the technical field of injection mold processing equipment, in particular to a grinding and mold repairing device for an injection mold.

Background

The injection mold has an extremely important role in modern industry, the quality of the injection mold directly determines the quality of a product, the service life and the precision of the injection mold are improved, and the manufacturing period of the mold is shortened; however, in the process of producing the injection mold, the problem of uneven mold surface exists, so that the injection mold needs to be grinded and repaired.

The utility model discloses a chinese utility model patent that current grant bulletin number is CN213860244U discloses an injection mold is with repairing mould fixing device that can fix a position between two parties, including unable adjustment base, the slider, the screw hole, positive thread and left-hand thread, install the fixed block on the unable adjustment base, and install the support frame on the unable adjustment base, install maintenance device on the support frame, run through the threaded rod on the fixed block, install the rotary disk on the threaded rod, the circular port has been seted up on the fixed block, the litter has been placed in the circular port, be fixed with the fixed plate on the litter, the cavity has been seted up in the circular port, be fixed with the spacing piece on the litter, the spacing hole has been seted up on the stopper, the cavity internal fixation has the spacing pole.

Adopt above-mentioned technical scheme, during the use, on the mould that will wait to repair the mould is worth fixing base, later carry out inside polishing through artifical handheld electric grinding head, but at the in-process of in-service use, because the mode that adopts artifical handheld electric grinding head polishes, can have the operation degree of difficulty big, the depth of polishing is difficult to handle the accuse scheduling problem, influences the quality of repairing the mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding and die repairing device for an injection mold, which utilizes a supporting plate to assist in supporting an electric friction head, and is convenient for workers to control the grinding depth so as to improve the die repairing quality.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an injection mold grinds repair mould device, includes the repair mould platform, it is provided with the mount pad to repair the bench lift of mould, it is provided with the balladeur train to repair the bench and slide, it is provided with the layer board to slide on the balladeur train, the rotatable cassette that is used for chucking electric grinding head that is provided with on the layer board, elasticity is provided with the first kicking block that is used for supporting the tight fit with the repair mould platform in the balladeur train, elasticity is provided with the second kicking block that is used for supporting tight layer board in the balladeur train, be provided with the actuating mechanism that drives first kicking block and second kicking block and remove on the balladeur train.

By adopting the technical scheme, when the grinding and trimming device works, a die to be ground and trimmed is placed on the mounting seat; during the use, the staff places the hand on the layer board and grips the electric bistrique on the cassette to drive the layer board, balladeur train and electric bistrique move according to the shape of mould, when needs layer board is fixed, only need actuating mechanism to drive first kicking block and second kicking block and remove balladeur train and layer board locking mechanism, through this kind of mode, carry out the auxiliary stay through the layer board to the staff hand, thereby make things convenient for the staff to the control of the degree of depth of polishing, effectively improve the quality of grinding repair mould.

The utility model is further configured to: the driving mechanism comprises a locking rod arranged inside the sliding frame in a sliding mode, a first screw rod connected with the locking rod through threads is arranged on one side of the sliding frame in a rotating mode, a first trapezoidal convex rib in sliding fit with the first ejector block is formed on the locking rod, a second trapezoidal convex rib is formed on the locking rod, and a convex block in sliding fit with the second trapezoidal convex rib is formed on the second ejector block.

Through adopting above-mentioned technical scheme, during the use, only need rotate first screw rod, first screw rod drives the check lock lever and slides, and the check lock lever drives first trapezoidal bead and the trapezoidal bead of second respectively with the lug butt on first kicking block and the second kicking block to accomplish the locking operation to the balladeur train and to the layer board respectively.

The utility model is further configured to: first trapezoidal bead with the dislocation set of trapezoidal bead of second on the check lock lever, just the rotation angle of first screw rod is different, can drive first trapezoidal bead and first kicking block and the trapezoidal bead of second and the state that the second kicking block is in butt or separation respectively.

Through adopting above-mentioned technical scheme, through with first trapezoidal bead and the dislocation set of the trapezoidal bead of second, can realize locking respectively to layer board and balladeur train to improve the suitability that the device used.

The utility model is further configured to: first kicking block slides and sets up inside the balladeur train, just the shaping has the connection platform on the first kicking block, connect the first elastic component of fixedly connected with between platform and the balladeur train, the second kicking block slides and sets up on the balladeur train, fixedly connected with second elastic component between second kicking block and the balladeur train.

Through adopting above-mentioned technical scheme, through first elastic component and the cooperation of second elastic component, ensure in the use, first lug and second lug can reset to prevent that it from producing with balladeur train or layer board and interfering, improve the reliability that the device used.

The utility model is further configured to: the supporting plate is provided with a rotating seat in a rotating mode, the clamping seat is fixedly arranged on the rotating seat, and the rotating seat is provided with a locking mechanism used for being locked with the supporting plate.

Through adopting above-mentioned technical scheme, utilize locking mechanism can carry on spacingly to the angle of swivel mount to when the fixed angle of head that needs to polish removes, with its and layer board locking, can further ensure the quality of polishing.

The utility model is further configured to: locking mechanism is including fixed ring gear that sets up on the layer board, it is provided with a plurality of and ring gear joint complex latch to slide on the swivel mount, each fixedly connected with third elastic component between latch and the swivel mount inside, it is provided with the shifting block to slide on the swivel mount, fixedly connected with rope between shifting block and each latch.

By adopting the technical scheme, when the rotary seat needs to be loosened during working, a worker only needs to stir the shifting block, and the shifting block drives the clamping teeth to retract into the rotary seat through the rope and separate from the toothed ring, so that the rotary seat can rotate; at the moment, the electric grinding head is convenient for workers to rotate and grind; when the vertex angle of the electric massage head is required to move, the rotating seat can be locked only by loosening the shifting block, and the use reliability of the device is improved in such a way.

The utility model is further configured to: the mounting seat slides and is arranged on the die repairing table, and a second screw rod in threaded connection with the mounting seat is rotatably arranged on the die repairing table.

Through adopting above-mentioned technical scheme, when the interval between needs adjustment layer board and the mould, only need to rotate the second screw rod and can drive the mounting panel and go up and down, further adjust the size between mould and the layer board.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the supporting plate is used for supporting the hands of workers and the electric massage head in an auxiliary mode, the polishing depth of the workers can be conveniently controlled, and the mold repairing quality is improved;

(2) the first trapezoidal convex rib and the second trapezoidal convex rib which are arranged in a staggered mode are used, so that workers can conveniently adjust the moving and locking states of the sliding frame and the supporting plate, and the use applicability of the device is further improved;

(3) utilize shifting block and rope to drive latch and the ring gear joint or the separation of elasticity setting to make things convenient for the staff to carry out the adjustment of electric bistrique angle, thereby effectively improve the convenience that the device used.

Drawings

FIG. 1 is an axial schematic view of the overall structure of one embodiment of the present invention;

FIG. 2 is a schematic axial view of a carriage with a partially removed outer wall, showing the positional connection of various components on the carriage, according to an embodiment of the present invention;

FIG. 3 is an exploded view of a part of a turret according to an embodiment of the present invention, showing the positional connection of the components on the turret.

Reference numerals: 1. repairing the mold table; 2. a mounting seat; 3. a second screw; 4. a carriage; 5. a support plate; 6. rotating; 7. a card holder; 8. a toothed ring; 9. clamping teeth; 10. a third elastic member; 11. shifting blocks; 12. a rope; 13. a first top block; 14. a connecting table; 15. a first elastic member; 16. a second top block; 17. a second elastic member; 18. a locking lever; 19. a first screw; 20. a first trapezoidal rib; 21. a second trapezoidal rib; 22. and (4) a bump.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the injection mold grinding and repairing device comprises a repairing table 1, wherein the repairing table 1 can be of a cuboid plate-shaped structure, a mounting seat 2 is arranged on the repairing table 1 in a sliding mode along the height direction of the repairing table, and a second screw rod 3 in threaded connection with the mounting seat 2 is arranged on the repairing table 1 in a rotating mode.

Referring to fig. 2 and fig. 3, a sliding frame 4 is slidably arranged on the die-repairing table 1 along the length direction thereof, the sliding frame 4 can be of a door-shaped frame structure, a supporting plate 5 is slidably arranged on the sliding frame 4 along the length direction thereof, and the supporting plate 5 is of an arc-shaped plate structure so as to be better adapted to the shape of an arm; one end of the supporting plate 5, which is far away from the sliding frame 4, is rotatably provided with a rotating seat 6, the end part of the rotating seat 6 is fixedly provided with a clamping seat 7 for clamping the electric grinding head, wherein the clamping seat 7 can be made of an elastic plastic sheet or an elastic metal sheet.

A locking mechanism used for locking the supporting plate 5 is arranged on the rotary seat 6, the locking mechanism comprises a toothed ring 8 fixedly arranged on the supporting plate 5, the toothed ring 8 is sleeved outside the rotary seat 6, a plurality of clamping teeth 9 in clamping fit with the toothed ring 8 are arranged on the rotary seat 6 in a sliding mode along the radial direction of the rotary seat, a third elastic part 10 is fixedly connected between each clamping tooth 9 and the inside of the rotary seat 6, and the third elastic parts 10 can be made of springs; a shifting block 11 is arranged on the position, close to the clamping seat 7, of the rotating seat 6 in a sliding mode along the axis direction of the rotating seat, and a rope 12 in sliding fit with the rotating seat 6 is fixedly connected between the shifting block 11 and each clamping tooth 9.

When the angle of the electric grinding head needs to be adjusted, the latch 9 can be separated from the gear ring 8 only by pressing the shifting block 11, the electric grinding head can be driven to swing around the rotary seat 6, the swing radius of the electric grinding head can be adjusted by adjusting the position where the electric grinding head is installed, and the use applicability of the device is improved.

Referring to fig. 2, a first top block 13 is slidably disposed in the carriage 4 along the height direction thereof, a connecting table 14 is formed in the middle of the first top block 13, the connecting table 14 and the front part of the inside of the carriage 4 are fixedly connected with a first elastic member 15, and the first elastic member 15 may be made of a spring; a second ejector block 16 with the same sliding distance as the supporting plate 5 is arranged in the sliding frame 4 in a sliding mode along the width direction of the sliding frame in a sliding mode, second elastic pieces 17 are fixedly connected between the two ends of the second ejector block 16 in the length direction and the sliding frame 4, and the second elastic pieces 17 can be made of springs; wherein the lower end of the first top block 13 can extend out of the sliding frame 4 and is tightly matched with the die repairing table 1, and the second top block 16 can extend out of the sliding frame 4 and is tightly matched with the supporting plate 5.

The sliding frame 4 is provided with a driving mechanism for driving the first ejector block 13 and the second ejector block 16 to move, the driving mechanism comprises a locking rod 18 which is arranged inside the sliding frame 4 in a sliding manner along the length direction of the sliding frame 4, one end of the sliding frame 4 is rotatably provided with a first screw rod 19 which is in threaded connection with the inside of the locking rod 18, a first trapezoidal convex rib 20 which is in sliding fit with the first ejector block 13 is formed on the locking rod 18, two second trapezoidal convex ribs 21 are formed on the locking rod 18 at intervals along the length direction of the locking rod, two convex blocks 22 which are respectively in sliding fit with the second trapezoidal convex ribs 21 are formed on the second ejector block 16, the convex blocks 22 can be semi-spherical blocks, and the distance between the two second trapezoidal convex ribs 21 and the two convex blocks 22 is always kept consistent; the cross section of the first rib and the second rib perpendicular to the radial direction of the locking rod 18 is trapezoidal. By arranging two sets of the second trapezoidal ridges 21 and the protrusions 22 to cooperate, the movement of the second top block 16 can be more stable.

The first trapezoidal protruding rib 20 and the second trapezoidal protruding rib 21 are arranged on the locking rod 18 in a 90-degree staggered manner along the axial direction of the locking rod 18, and the first trapezoidal protruding rib 20 and the second trapezoidal protruding rib 21 are arranged in a staggered manner along the length direction of the locking rod 18. And the rotation angles of the first screw rod 19 are different, the first trapezoidal convex rib 20 and the first top block 13 are driven to be in a state of abutting against or separating from the second trapezoidal convex rib 21 and the second top block 16 respectively.

In use, when the first screw 19 is in the initial position, the first trapezoidal ridge 20 and the second trapezoidal ridge 21 are separated from the first top block 13 and the second top block 16, respectively, and the carriage 4 and the pallet 5 are both in a free-moving state.

When the first screw rod 19 rotates a certain angle, the locking rod 18 is driven to slide inside the sliding frame 4, at this time, the first trapezoidal protruding rib 20 abuts against the first ejecting block 13, and the first ejecting block 13 abuts against the die repairing table 1 and completes the positioning and locking of the sliding frame 4.

When the first screw rod 19 continues to rotate for a certain angle, the first trapezoidal rib 20 still abuts against the first top block 13, and the second trapezoidal rib 21 also abuts against the second top block 16, and at this time, the carriage 4 and the supporting plate 5 are both locked and cannot move.

When the first screw rod 19 continues to rotate for a certain angle, the first trapezoidal rib 20 is separated from the first top block 13, the first top block 13 is reset under the action of the first elastic member 15, and the second trapezoidal rib 21 and the second top block 16 are still in an abutting state, so that the carriage 4 moves and the supporting plate 5 is fixed on the carriage 4. Therefore, when the mold is repaired, the sliding state or the locking state of the carriage 4 and the pallet can be adjusted by adjusting the rotation angle of the first screw rod 19, and the applicability of the device in use is improved.

The working principle of the embodiment is as follows: before working, a die to be ground and repaired is placed on the mounting seat 2, and the electric grinding head is clamped on the clamping seat 7; when the electric grinding head clamp is used, a worker places hands on the supporting plate 5 and holds the electric grinding head on the clamping seat 7, and drives the supporting plate 5, the sliding frame 4 and the electric grinding head to move according to the shape of a mold; when the pallet 5 needs to be fixed, the moving state of the pallet 5 or the carriage 4 is determined only according to the shape of the mold, and the rotation angle of the first screw 19 is adjusted. Through this kind of mode, utilize layer board 5 to carry out auxiliary stay to the staff hand to make things convenient for the staff to the control of the degree of depth of polishing, effectively improve the quality of grinding the mould of repairing.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an injection mold grinds repair mould device, includes repair mould platform (1), its characterized in that: the mould repairing machine is characterized in that a mounting seat (2) is arranged on the mould repairing table (1) in a lifting mode, a sliding frame (4) is arranged on the mould repairing table (1) in a sliding mode, a supporting plate (5) is arranged on the sliding frame (4) in a sliding mode, a clamping seat (7) used for clamping an electric grinding head is rotatably arranged on the supporting plate (5), a first ejecting block (13) which is matched with the mould repairing table (1) in a supporting mode is arranged in the sliding frame (4) in an elastic mode, a second ejecting block (16) used for abutting the supporting plate (5) in the sliding frame (4) in an elastic mode, and a driving mechanism for driving the first ejecting block (13) and the second ejecting block (16) to move is arranged on the sliding frame (4).

2. The grinding and die-repairing device for the injection die according to claim 1, wherein: actuating mechanism is including sliding setting at inside check lock lever (18) of balladeur train (4), balladeur train (4) one side is rotated and is provided with first screw rod (19) with check lock lever (18) internal thread connection, the shaping has first trapezoidal bead (20) with first kicking block (13) sliding fit on check lock lever (18), the shaping has second trapezoidal bead (21) on check lock lever (18), the shaping has lug (22) with second trapezoidal bead (21) sliding fit on second kicking block (16).

3. The grinding and die-repairing device for the injection die as claimed in claim 2, wherein: first trapezoidal bead (20) with second trapezoidal bead (21) dislocation set on check lock lever (18), just the rotation angle of first screw rod (19) is different, can drive first trapezoidal bead (20) and first kicking block (13) and second trapezoidal bead (21) and second kicking block (16) are in the state of butt or separation respectively.

4. The grinding and die-repairing device for the injection die according to claim 1, wherein: first kicking block (13) slide and set up inside balladeur train (4), just the shaping has connection platform (14) on first kicking block (13), connect first elastic component (15) of fixedly connected with between platform (14) and balladeur train (4), second kicking block (16) slide and set up on balladeur train (4), fixedly connected with second elastic component (17) between second kicking block (16) and balladeur train (4).

5. The grinding and die-repairing device for the injection die according to claim 1, wherein: the supporting plate (5) is provided with a rotary seat (6) in a rotating mode, the clamping seat (7) is fixedly arranged on the rotary seat (6), and a locking mechanism used for being locked with the supporting plate (5) is arranged on the rotary seat (6).

6. The grinding and die-repairing device for the injection die as claimed in claim 5, wherein: locking mechanism is including fixed ring gear (8) that sets up on layer board (5), it is provided with a plurality of with ring gear (8) joint complex latch (9) to slide on swivel mount (6), each fixedly connected with third elastic component (10) between latch (9) and swivel mount (6) inside, it is provided with shifting block (11) to slide on swivel mount (6), fixedly connected with rope (12) between shifting block (11) and each latch (9).

7. The grinding and die-repairing device for the injection die according to claim 1, wherein: the mounting seat (2) is arranged on the die repairing table (1) in a sliding mode, and the die repairing table (1) is provided with a second screw (3) in a rotating mode, wherein the second screw is connected with the mounting seat (2) in a threaded mode.