CN215745874U

CN215745874U - Shock-absorbing structure for manufacturing projection equipment

Info

Publication number: CN215745874U
Application number: CN202120867721.8U
Authority: CN
Inventors: 陈甲龙
Original assignee: Shandong Guiguan Photoelectric Technology Co ltd
Current assignee: Shandong Guiguan Photoelectric Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-02-08
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a shock absorption structure for manufacturing projection equipment, which comprises a lower die base, wherein supporting legs are respectively installed at four corners below the lower die base through bolts, pressing die structures are installed at two ends of the upper surface of the lower die base, an upper die base is installed between the upper ends of the pressing die structures, an upper punching die is installed at the middle position below the upper die base through bolts, a lower punching die is arranged at the middle position above the lower die base and corresponds to the upper punching die, a guide structure is installed between the upper die base and the lower die base and is close to the pressing die structures, and a shock absorption device is installed between the upper die base and the lower die base and is close to the guide structure. The utility model has the advantages that: the shock attenuation effect is better, can prolong stamping structure life.

Description

Shock-absorbing structure for manufacturing projection equipment

Technical Field

The utility model relates to the technical field of manufacturing of projection equipment, in particular to a shock absorption structure for manufacturing the projection equipment.

Background

A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. In the production process of the shell of the projector, the shell of the projector needs to be stamped and formed.

The stamping structure that uses when current projection equipment makes, its shock attenuation effect is relatively poor, and all be simple spring shock attenuation basically, long-term the back of using, its spring force inefficacy causes the shock attenuation inefficacy easily to make stamping structure wearing and tearing great, and then shortened the holistic life of stamping structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a shock absorbing structure for manufacturing a projection device, which has a good shock absorbing effect and can prolong the service life of a stamping structure.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a shock absorption structure for manufacturing projection equipment comprises a lower die base, wherein supporting legs are mounted at four corners of the lower surface of the lower die base through bolts, pressing die structures are mounted at two ends of the upper surface of the lower die base, an upper die base is mounted between the upper ends of the pressing die structures, an upper punching die is mounted in the middle of the lower surface of the upper die base through bolts, a lower punching die is arranged in the middle of the upper surface of the lower die base and corresponds to the upper punching die, a guide structure is mounted between the upper die base and the lower die base and is close to the pressing die structures, and a shock absorption device is mounted between the upper die base and the lower die base and is close to the guide structure;

the damping device comprises a cylinder which is installed below the upper die base and close to two ends of the cylinder through bolts, a cavity is formed in the lower end face of the cylinder, a cylinder is installed above the cavity, an air bag is installed in the cylinder, a damping hammer is inserted into the lower end of the cylinder and extends out of the cavity, a first connecting rod is hinged to two side faces of the cylinder, a second connecting rod is hinged to two side faces of the damping hammer, a friction plate is hinged between the first connecting rod and the second connecting rod at the same side, the friction plate is in contact with the two side faces of the cavity, a groove is formed in the lower die base, rubber blocks are filled in the groove, and the damping hammer is located right above the rubber blocks.

As an improvement, the die pressing structure comprises air cylinders which are arranged at two ends of the upper surface of the lower die base through bolts, air pumps are arranged on the side surfaces of the air cylinders, an air inlet pipe and an air outlet pipe are communicated between the air cylinders and the air pumps, and the upper die base is arranged between the upper ends of the air cylinders.

As an improvement, the guide structure comprises guide rods welded to the upper surface of the lower die base and close to two ends of the lower die base, through holes are formed in the upper die base and close to two ends of the upper die base, and the guide rods penetrate through the through holes to be arranged.

As an improvement, a baffle is integrally formed on the guide rod, and a spring is sleeved between the upper die base and the baffle on the guide rod.

As an improvement, a plurality of protruding cones are integrally formed at the lower edge of the cylinder body, and a plurality of cone grooves matched and spliced with the protruding cones are formed in the lower die base.

As an improvement, a first rubber layer is bonded in the conical groove.

As an improvement, a second rubber layer is bonded on the surface of the friction plate, which is in contact with the cavity.

Compared with the prior art, the utility model has the advantages that: when the stamping die is used, the arrangement of the die structure can facilitate the pressing of the stamping upper die and the stamping lower die; the guide structure is arranged, so that the movement between the upper die and the lower die is more reliable, and the phenomenon that the cutting edge is broken due to dislocation can be avoided; the arrangement of the damping device can perform certain damping operation when the upper die and the lower die move in the stamping process, so that the force for hammering the upper stamping die into the lower stamping die is not too large, and the service life of the device is prolonged; damping device passes through the setting of gasbag and friction plate, can effectively the shock attenuation on the one hand, and on the other hand can slow down the wearing and tearing of damper and block rubber through the frictional force of friction plate.

Drawings

Fig. 1 is a schematic perspective view of a shock-absorbing structure for manufacturing a projection device according to the present invention.

FIG. 2 is a schematic front view of a shock absorbing structure for manufacturing a projection apparatus according to the present invention.

FIG. 3 is a schematic structural diagram of a shock-absorbing device of a shock-absorbing structure for manufacturing a projection apparatus according to the present invention.

As shown in the figure: 1. a lower die holder; 2. supporting legs; 3. an upper die holder; 4. stamping an upper die; 5. stamping a lower die; 6. a cylinder; 7. a cavity; 8. a cylinder; 9. an air bag; 10. a damper hammer; 11. a first connecting rod; 12. a second connecting rod; 13. a friction plate; 14. a groove; 15. a rubber block; 16. a cylinder; 17. an air pump; 18. a guide bar; 19. a baffle plate; 20. a spring; 21. a protruding cone; 22. a taper groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 to 3, the shock absorption structure for manufacturing the projection device comprises a lower die base 1, wherein supporting legs 2 are respectively installed at four corners below the lower die base 1 through bolts, pressing die structures are installed at two ends above the lower die base 1, an upper die base 3 is installed between the upper ends of the pressing die structures, an upper punching die 4 is installed at the middle position below the upper die base 3 through bolts, a lower punching die 5 is arranged at the middle position above the lower die base 1 and corresponds to the upper punching die 4, a guide structure is installed between the upper die base 3 and the lower die base 1 and is close to the pressing die structures, and a shock absorption device is installed between the upper die base 3 and the lower die base 1 and is close to the guide structure;

the damping device comprises a cylinder 6 which is arranged below the upper die base 3 and close to two ends, a cavity 7 is arranged in the lower end face of the cylinder 6, a cylinder 8 is arranged above the cavity 7, an air bag 9 is arranged in the cylinder 8, a damping hammer 10 is inserted in the lower end of the cylinder 8, the damping hammer 10 extends out of the cavity 7, two side faces of the cylinder 8 are hinged with a first connecting rod 11, two side faces of the damping hammer 10 are hinged with a second connecting rod 12, the first connecting rod 11 and the second connecting rod 12 are hinged to the same side, a friction plate 13 is hinged between the first connecting rod 11 and the second connecting rod 12, the friction plate 13 is in contact with two side faces of the cavity 7, a groove 14 is formed in the lower die base 1, a rubber block 15 is filled in the groove 14, and the damping hammer 10 is located right above the rubber block 15.

The die pressing structure comprises air cylinders 16 which are installed at two ends of the upper surface of the lower die base 1 through bolts, air pumps 17 are installed on the side surfaces of the air cylinders 16, air inlet pipes and air outlet pipes are communicated between the air cylinders 16 and the air pumps 17, and the upper die base 3 is installed between the upper ends of the air cylinders 16.

The guide structure comprises guide rods 18 welded to the upper surface of the lower die holder 1 and close to two ends of the lower die holder, through holes are formed in the upper die holder 3 and close to the two ends of the upper die holder, and the guide rods 18 penetrate through the through holes to be arranged.

A baffle 19 is integrally formed on the guide rod 18, and a spring 20 is sleeved on the guide rod 18 and positioned between the upper die holder 3 and the baffle 19.

A plurality of protruding cones 21 are integrally formed at the lower edge of the column body 6, and a plurality of cone grooves 22 which are matched and inserted with the protruding cones 21 are arranged on the lower die holder 1.

A first rubber layer is adhered in the conical groove 22.

And a second rubber layer is adhered to the surface of the friction plate 13, which is in contact with the cavity 7.

The specific implementation mode of the utility model is as follows: when the punching die is used, a plate to be punched can be placed in the middle of the upper surface of the lower die holder 1, then the plate is fixed through an external fixing structure (not shown in the figure), and then the air cylinder 16 can be started to shorten, so that the upper punching die 4 is driven to fall into the lower punching die 5, and the plate is punched and formed; during the punching falling process, the damper 10 is in contact with the rubber block 15, then the damper 10 retracts towards the inside of the cavity 7, so that the air bag 9 is compressed, and during the retraction process of the damper 10, the first connecting rod 11 and the second connecting rod 12 slowly approach to push the friction plate 13 to be in contact with the inner side face of the cavity 7 for friction, so that the damage to the rubber block 15 and the air bag 9 can be reduced while the shock is absorbed.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A shock absorption structure for manufacturing projection equipment comprises a lower die base (1), wherein supporting legs (2) are mounted at four corners below the lower die base (1) through bolts, and is characterized in that pressing die structures are mounted at two ends of the upper surface of the lower die base (1), an upper die base (3) is mounted between the upper ends of the pressing die structures, an upper punching die (4) is mounted at the middle of the lower surface of the upper die base (3) through bolts, a lower punching die (5) is arranged at the middle of the upper surface of the lower die base (1) and corresponds to the upper punching die (4), a guide structure is mounted between the upper die base (3) and the lower die base (1) and is close to the pressing die structures, and a shock absorption device is mounted between the upper die base (3) and the lower die base (1) and is close to the guide structure;

the damping device comprises a cylinder (6) which is arranged below the upper die base (3) and close to two ends through bolts, a cavity (7) is arranged in the lower end face of the cylinder (6), a cylinder (8) is arranged above the cavity (7), an air bag (9) is arranged in the cylinder (8), a damping hammer (10) is inserted at the lower end of the cylinder (8), the damping hammer (10) extends out of the cavity (7) to be arranged, a first connecting rod (11) is hinged to two side faces of the cylinder (8), a second connecting rod (12) is hinged to two side faces of the damping hammer (10), a friction plate (13) is hinged between the first connecting rod (11) and the second connecting rod (12) at the same side, the friction plate (13) is in contact with the cavity (7), a groove (14) is arranged on two side faces of the lower die base (1), and a rubber block (15) is filled in the groove (14), the damping hammer (10) is located right above the rubber block (15).

2. A shock-absorbing structure for manufacturing a projection device according to claim 1, wherein: the die pressing structure comprises air cylinders (16) which are installed at two ends of the upper surface of the lower die base (1) through bolts, an air pump (17) is installed on the side surface of each air cylinder (16), an air inlet pipe and an air outlet pipe are communicated between each air cylinder (16) and the corresponding air pump (17), and the upper die base (3) is installed between the upper ends of the air cylinders (16).

3. A shock-absorbing structure for manufacturing a projection device according to claim 1, wherein: the guide structure comprises guide rods (18) welded to the upper surface of the lower die base (1) and close to two ends of the lower die base, through holes are formed in the upper die base (3) and close to the two ends of the upper die base, and the guide rods (18) penetrate through the through holes to be arranged.

4. A shock-absorbing structure for manufacturing a projection device according to claim 3, wherein: a baffle (19) is integrally formed on the guide rod (18), and a spring (20) is sleeved between the upper die base (3) and the baffle (19) on the guide rod (18).

5. A shock-absorbing structure for manufacturing a projection device according to claim 1, wherein: a plurality of protruding cones (21) are integrally formed at the lower edge of the cylinder (6), and a plurality of cone grooves (22) which are matched and spliced with the protruding cones (21) are arranged on the lower die holder (1).

6. The shock absorbing structure for manufacturing projection equipment according to claim 5, wherein: a first rubber layer is bonded in the conical groove (22).

7. A shock-absorbing structure for manufacturing a projection device according to claim 1, wherein: and a second rubber layer is adhered to the surface of the friction plate (13) in contact with the cavity (7).