CN216150883U

CN216150883U - Hardware mould frame convenient to lift

Info

Publication number: CN216150883U
Application number: CN202122179953.7U
Authority: CN
Inventors: 范秀资; 余春霞
Original assignee: Shenzhen Heng Steel Precision Mold Co ltd
Current assignee: Shenzhen Heng Steel Precision Mold Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of hardware molds, in particular to a hardware mold frame convenient to lift. According to the utility model, the worm is rotated to drive the worm wheel to rotate, the worm wheel drives the gear to rotate through the connecting rotating shaft, the gear drives the two clamping plate racks to reversely move through tooth meshing, so that the two mold clamping plates are driven to reversely move, the mold clamping plates can clamp and fix the mold, the mold is convenient to disassemble, assemble and replace, the height of the lifting table can be adjusted through the lifting adjusting mechanism, the height of the mold is adjusted, and the worm wheel is suitable for different use environments and improves the practicability.

Description

Hardware mould frame convenient to lift

Technical Field

The utility model relates to the technical field of hardware molds, in particular to a hardware mold frame convenient to lift.

Background

The metal mold is generally referred to as a stamping mold, which is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping mold (commonly called as a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. The die is arranged on the die frame, and the die frame is arranged on the press machine, so that the die can be fixedly arranged.

However, the existing die carrier is fixed by using bolts, when a product needs to be replaced, the die needs to be replaced, and the mode of fixing the die by using the bolts is inconvenient in disassembly and assembly, high in operation difficulty and capable of influencing the processing efficiency. Therefore, the technical personnel in the field provide a hardware formwork convenient to lift so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hardware mould frame convenient to lift so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a hardware formwork convenient to lift comprises a formwork base, wherein four lifting rods arranged in a rectangular shape are inserted into the upper side of the formwork base in a sliding mode, a lifting table is fixed to the upper ends of the four lifting rods, a rack groove is formed in the position, located in the middle section, of the upper side of the lifting table, two mold clamping plates are symmetrically arranged at the positions, located at the two ends, of the upper side of the lifting table, two clamping plate racks are fixed to the lower sides of the two mold clamping plates, located inside the rack groove, a cavity is formed in the position, located in the middle section, of the inner portion of the lifting table, a central position of the upper side of the cavity is connected with a connecting rotating shaft in a penetrating and rotating mode, a gear located inside the rack groove is fixed to the upper end of the connecting rotating shaft, the gear is meshed with the two clamping plate racks through teeth, a worm wheel is fixed to the lower end of the connecting rotating shaft, a worm is arranged in the position, located on one side of the worm wheel, of the inner portion of the cavity, the four lifting rods are arranged between the die carrier base and the die carrier base.

As a still further scheme of the utility model: the lifting adjusting mechanism comprises supporting rollers which are rotatably connected to the lower ends of the four lifting rods and a lead screw which is rotatably connected to the position, located at the lower side, inside the die carrier base, of the lead screw, the outer side of the lead screw is rotatably connected with a lead screw sleeve rod through a screw thread, two wedge blocks are fixed at the position, corresponding to the four supporting rollers, of the upper side of the lead screw sleeve rod, and the four supporting rollers are respectively in rolling connection with the upper sides of the two wedge blocks.

As a still further scheme of the utility model: two sliding blocks are symmetrically fixed at two ends of the lower side of the screw rod sleeve rod, a sliding groove is formed in the bottom end of the inner side of the die carrier base, and the two sliding blocks are connected to the inner side of the sliding groove in a sliding mode.

As a still further scheme of the utility model: one end of the worm is rotatably connected with a worm bearing, one end of the worm bearing is fixed with the inner side of the cavity, and the other end of the worm extends to the outer part of the lifting platform.

As a still further scheme of the utility model: the upside of elevating platform is located rack groove both sides position department symmetry and has seted up two guide bar grooves, two the inboard in guide bar groove all is fixed with the guide arm, two the downside of mould splint is located both ends position department and all is fixed with two guide bar sliders that are located the guide bar inslot side, the guide arm runs through sliding connection in the inside of guide bar slider.

As a still further scheme of the utility model: the die carrier base is characterized in that two fixing plates are symmetrically fixed at positions, located at two ends, of the lower side of the die carrier base, and two mounting holes are symmetrically formed in positions, located at two ends, of the inner portions of the two fixing plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the worm is rotated to drive the worm wheel to rotate, the worm wheel drives the gear to rotate through the connecting rotating shaft, the gear drives the two clamping plate racks to reversely move through tooth meshing, so that the two mold clamping plates are driven to reversely move, the mold clamping plates can clamp and fix the mold, the mold is convenient to disassemble, assemble and replace, the height of the lifting table can be adjusted through the lifting adjusting mechanism, the height of the mold is adjusted, and the worm wheel is suitable for different use environments and improves the practicability.

Drawings

FIG. 1 is a schematic structural diagram of a hardware formwork convenient to lift;

FIG. 2 is a schematic sectional view of a hardware formwork convenient to lift;

FIG. 3 is an enlarged schematic view of a part A in FIG. 2 of a hardware formwork convenient to lift;

FIG. 4 is a schematic structural diagram of a lifting adjusting mechanism in a hardware formwork convenient to lift;

fig. 5 is an upper side structure schematic diagram of a hardware formwork convenient to lift.

In the figure: 1. a mold base; 2. a lifting rod; 3. a lifting platform; 4. a mold clamp plate; 5. a splint rack; 6. a cavity; 7. connecting the rotating shaft; 8. a gear; 9. a worm gear; 10. a worm; 11. a screw rod; 12. a screw rod sleeve rod; 13. a wedge block; 14. supporting the rollers; 15. a slider; 16. a chute; 17. a worm bearing; 18. a guide rod slider; 19. a guide bar; 20. and (7) fixing the plate.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the utility model, a hardware formwork convenient to lift comprises a formwork base 1, four lifting rods 2 arranged in a rectangular shape are slidably inserted into the upper side of the formwork base 1, a lifting table 3 is fixed at the upper ends of the four lifting rods 2, a rack slot is formed at the middle section position of the upper side of the lifting table 3, two mould clamping plates 4 are symmetrically arranged at the two ends of the upper side of the lifting table 3, clamping plate racks 5 positioned at the inner sides of the rack slots are fixed at the lower sides of the two mould clamping plates 4, a cavity 6 is formed at the middle section position of the inside of the lifting table 3, a connecting rotating shaft 7 is rotatably connected at the central position of the upper side of the cavity 6, a gear 8 positioned at the inner side of the rack slot is fixed at the upper end of the connecting rotating shaft 7, the gear 8 is meshed with the two rack clamping plates 5 through teeth, and a worm wheel 9 is fixed at the lower end of the connecting rotating shaft 7, a worm 10 is arranged in the cavity 6 and located on one side of a worm wheel 9, the worm 10 is meshed with the worm wheel 9, and a lifting adjusting mechanism is arranged between the four lifting rods 2 and the die carrier base 1.

In fig. 4: lifting adjusting mechanism connects in the lead screw 11 that is located downside position department inside die carrier base 1 including rotating the supporting roller 14 and the rotation of connecting in four 2 lower extremes of lifter, the outside of lead screw 11 is connected with lead screw loop bar 12 through the rotation of screw tooth, the upside of lead screw loop bar 12 corresponds four supporting roller 14's position department and is fixed with two wedge 13, four supporting roller 14 respectively with two wedge 13's upside roll connection, lifting adjusting mechanism can adjust the height of elevating platform 3, thereby adjust the height of mould, be applicable to different service environment, and the practicality is improved.

In fig. 4: two sliders 15 are symmetrically fixed at two ends of the lower side of the screw rod loop bar 12, a sliding groove 16 is formed in the bottom end of the inner side of the die carrier base 1, the two sliders 15 are connected to the inner side of the sliding groove 16 in a sliding mode, the sliders 15 and the sliding groove 16 are in sliding fit, a supporting effect is achieved on the screw rod loop bar 12, and the moving stability of the screw rod loop bar is improved.

In fig. 3: one end of the worm 10 is rotatably connected with a worm bearing 17, one end of the worm bearing 17 is fixed with the inner side of the cavity 6, the other end of the worm 10 extends to the outer part of the lifting platform 3, and the worm bearing 17 enables the worm 10 to be rotatably connected with the cavity 6.

In fig. 2 and 5: the upside of elevating platform 3 is located rack groove both sides position department symmetry and has seted up two guide bar grooves, and the inboard in two guide bar grooves all is fixed with guide arm 19, and the downside of two mould splint 4 is located both ends position department and all is fixed with two guide bar sliders 18 that are located the guide bar inslot side, and guide arm 19 runs through sliding connection in the inside of guide bar slider 18, and guide arm 19 and guide bar slider 18 sliding fit improve the mobility stability of mould splint 4.

In fig. 1: the lower side of the die carrier base 1 is symmetrically fixed with two fixing plates 20 at two ends, the two fixing plates 20 are symmetrically provided with two mounting holes at two ends, and the fixing plates 20 are used for fixing the die carrier.

The working principle of the utility model is as follows: when the die set is used, the fixing plate 20 is fixed with a die casting machine by using bolts, so that the whole die set is fixed with the die casting machine, the height of the lifting platform 3 is adjusted according to installation and debugging requirements, the screw rod 11 is rotated to drive the screw rod loop bar 12 to move through screw tooth meshing, the screw rod loop bar 12 drives the two wedge blocks 13 to move, the two wedge blocks 13 respectively push the four supporting rollers 14 to move upwards when moving, the four supporting rollers 14 respectively drive the four lifting rods 2 to move upwards, the four lifting rods 2 can move upwards to drive the lifting platform 3 to move upwards, so that the height of the lifting platform 3 can be adjusted, the height of a die on the lifting platform 3 is further conveniently adjusted, the operation is simple, the practicability of the die set is improved, when the die set is installed, the die is placed on the upper side of the lifting platform 3, then the worm 10 is rotated, the worm 10 is rotated to drive the worm wheel 9 to rotate through meshing, the worm wheel 9 is rotated to drive the gear 8 to rotate through the connecting rotating shaft 7, gear 8 rotates and drives two splint rack 5 antiport through tooth meshing, two splint racks 5 drive two mould splint 4 antiport respectively, make two mould splint 4 to the middle section position removal, two mould splint 4 can press from both sides the both sides of mould tightly, fix the mould, antiport worm 10 during the dismantlement, can make two mould splint 4 to both ends removal, can dismantle the mould, and easy operation is swift, can carry out the dismouting change to the mould fast, help improving machining efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The hardware formwork convenient to lift comprises a formwork base (1) and is characterized in that four lifting rods (2) arranged in a rectangular shape are inserted into the upper side of the formwork base (1) in a sliding mode, four lifting platforms (3) are fixed to the upper ends of the lifting rods (2), rack grooves are formed in the middle section position of the upper side of each lifting platform (3), two die clamping plates (4) are symmetrically arranged at the two ends of the upper side of each lifting platform (3), clamping plate racks (5) located on the inner sides of the rack grooves are fixed to the lower sides of the two die clamping plates (4), a cavity (6) is formed in the middle section position of the inner portion of each lifting platform (3), a connecting rotating shaft (7) is connected to the center position of the upper side of the cavity (6) in a penetrating and rotating mode, gears (8) located on the inner sides of the rack grooves are fixed to the upper ends of the connecting rotating shaft (7), gear (8) are through tooth and two splint rack (5) meshing, the lower extreme of connecting pivot (7) is fixed with worm wheel (9), the inside of cavity (6) is located worm wheel (9) one side position department and is provided with worm (10), worm (10) and worm wheel (9) meshing, four be provided with lifting adjusting mechanism between lifter (2) and die carrier base (1).

2. The hardware mould frame convenient to lift according to claim 1, wherein the lifting adjusting mechanism comprises supporting rollers (14) rotatably connected to the lower ends of the four lifting rods (2) and a screw rod (11) rotatably connected to the inner portion of the mould frame base (1) and located at the lower side position, a screw rod sleeve rod (12) is rotatably connected to the outer side of the screw rod (11) through screw teeth, two wedge blocks (13) are fixed at positions, corresponding to the four supporting rollers (14), of the upper side of the screw rod sleeve rod (12), and the four supporting rollers (14) are respectively in rolling connection with the upper sides of the two wedge blocks (13).

3. The hardware mould frame convenient to lift according to claim 2, wherein two sliding blocks (15) are symmetrically fixed at two ends of the lower side of the screw rod sleeve rod (12), a sliding groove (16) is formed in the bottom end of the inner side of the mould frame base (1), and the two sliding blocks (15) are slidably connected to the inner side of the sliding groove (16).

4. The hardware mould frame convenient to lift according to claim 1, wherein one end of the worm (10) is rotatably connected with a worm bearing (17), one end of the worm bearing (17) is fixed with the inner side of the cavity (6), and the other end of the worm (10) extends to the outer part of the lifting platform (3).

5. The hardware die carrier convenient to lift according to claim 1, wherein the upper side of the lifting platform (3) is symmetrically provided with two guide rod grooves at positions on two sides of the rack groove, two guide rods (19) are fixed on the inner sides of the guide rod grooves, two guide rod sliding blocks (18) located on the inner sides of the guide rod grooves are fixed on the lower sides of the die clamping plates (4) at positions on two ends, and the guide rods (19) are connected inside the guide rod sliding blocks (18) in a penetrating and sliding mode.

6. The hardware formwork frame convenient to lift according to claim 1, wherein two fixing plates (20) are symmetrically fixed at positions at two ends of the lower side of the formwork base (1), and two mounting holes are symmetrically formed at positions at two ends of the inner part of the two fixing plates (20).