CN219600177U - Punching machine is used in production of silica gel cap - Google Patents

Abstract

The utility model relates to the technical field of punching machines, in particular to a punching machine for producing silica gel caps, which comprises a machine body, an upper die, a lower die and a power source, wherein the upper die is the upper half part of a whole pair of punching dies, the lower die is the lower half part of the whole pair of punching dies, the power source can drive the upper die to move towards a direction close to or far away from the lower die, the punching machine further comprises a damping mechanism, the damping mechanism is arranged between the upper die and the lower die and is positioned at the edges of the upper die and the lower die, the damping mechanism comprises a guide cylinder, a guide post, a guide sleeve and a spring, the guide cylinder is vertically inserted into the lower die, and the bottom end of the guide cylinder is closed and the top end of the guide cylinder is open; the guide column is vertically arranged below the upper die and is opposite to the guide cylinder; the guide sleeve is sleeved outside the guide column and is matched with the guide cylinder; the spring is sleeved outside the guide post, one end of the spring is connected with the upper die, and the other end of the spring is connected with one end, close to the upper die, of the guide sleeve. The utility model has the effect of improving the yield of the silica gel cap.

Description

Punching machine is used in production of silica gel cap

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punching machine for producing a silica gel cap.

Background

The punching machine is a punching press, and the punching process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the application of the punching machine is more and more extensive, and the production of the silica gel cap is a typical application of the punching machine.

The punching machine that uses when silica gel cap production is less punching machine of size, and it includes organism, last mould, lower mould and power supply, goes up the mould and is the upper half of whole pair of die, and the lower mould is the lower half of whole pair of die, and the power supply can drive the mould and move to the direction that is close to or keeps away from the lower mould. When in stamping, the stamping part to be stamped is placed in the lower die, the power source drives the upper die to move towards the direction close to the lower die, and force is applied to deform the stamping part to be stamped, so that stamping is completed.

In view of the above related art, the inventor believes that vibration is generated during punching, the vibration may cause mechanical resonance, so that sliding or deflection occurs on the upper die or the lower die, damage or dimensional error occurs on the punched silicone cap, and the yield is affected.

Disclosure of Invention

In order to improve the yield of the silica gel cap, the utility model provides a punching machine for producing the silica gel cap.

The utility model provides a punching machine for producing a silica gel cap, which adopts the following technical scheme:

the utility model provides a punching machine is used in production of silica gel cap, including organism, upper mould, lower mould and power supply, the upper mould is the upper half of whole pair of die, the lower mould is the lower half of whole pair of die, the power supply can drive the upper mould to be close to or keep away from the direction motion of lower mould, still include damper, damper sets up and is located the edge of upper mould and lower mould between upper mould and lower mould, damper includes guide cylinder, guide post, uide bushing and spring, the guide cylinder is vertical to insert the lower mould, the guide cylinder bottom is sealed, the top is opened; the guide column is vertically arranged below the upper die and is opposite to the guide cylinder; the guide sleeve is sleeved outside the guide column and is matched with the guide cylinder; the spring is sleeved outside the guide post, one end of the spring is connected with the upper die, and the other end of the spring is connected with one end, close to the upper die, of the guide sleeve.

Through adopting above-mentioned technical scheme, when punching press silica gel cap, the power supply drives the mould and moves to the direction that is close to the lower mould, simultaneously guide post and uide bushing can be along with the synchronous direction motion that is close to the lower mould of the motion of last mould, and insert the guide cylinder, when uide bushing bottom and guide cylinder butt and continue to receive effort, the spring is compressed, the spring has the cushioning effect to the vibration, thereby the vibrations that the organism produced when reducing the punching press, the possibility of last mould or lower mould resonance causes, and then the probability that slippage or deflection appear in mould or lower mould is reduced, better assurance silica gel cap's yield, in addition guide post, uide bushing and guide cylinder three mutually support also can play the guide effect, further improve the yield of silica gel cap.

Optionally, the damping mechanisms are provided with two groups, and the two groups of damping mechanisms are distributed between the upper die and the lower die in a diagonal manner.

Through adopting above-mentioned technical scheme, two sets of damper can realize lower economic cost under the circumstances of guaranteeing shock attenuation and direction effect.

Optionally, the guiding tube overcoat is equipped with the installation section of thick bamboo, and the installation section of thick bamboo is vertical to be inserted the lower mould and with the lower mould rigid coupling, and installation section of thick bamboo bottom is sealed, open-ended, has seted up the internal thread on the installation section of thick bamboo inner peripheral wall, has seted up the external screw thread on the guiding tube outer peripheral wall, and the guiding tube realizes threaded connection through internal screw thread and external screw thread mutually supporting with the installation section of thick bamboo.

Through adopting above-mentioned technical scheme, when punching press silica gel cap, can produce certain piece, these piece have some fall into the guide cylinder, when need clear up these piece, dismantle the guide cylinder from the installation section of thick bamboo, clear up the piece, after the clearance is accomplished again with the guide cylinder install can.

Optionally, the guide post is detachably connected with the upper die.

Through adopting above-mentioned technical scheme, when the guide post uses for a long time and need change, dismantle the guide post from last mould, with new guide post installation can again, it is all very convenient to change and install the guide post.

Alternatively, the spring adopts a variable-pitch spring with double pitches, and the part of the variable-pitch spring with smaller pitch is closer to the guide sleeve.

Through adopting above-mentioned technical scheme, the one end rigidity that displacement spring pitch is less, and the one end rigidity that the pitch is great, and when displacement spring atress increases gradually, torsion spiral can follow the pitch gradually and go forward to big pitch, and corresponding torsion rigidity also can increase gradually, when improving shock attenuation effect, stronger rigidity also can realize the self-supporting of displacement spring, reduces displacement spring top bottoming's possibility to can also improve displacement spring's fatigue resistance, prolong its life.

Optionally, the outer peripheral wall of the guide sleeve is rotatably connected with a ball.

Through adopting above-mentioned technical scheme, the ball can reduce the frictional force when the uide bushing inserts the guide cylinder, makes the uide bushing can insert the guide cylinder more smoothly.

Optionally, one end of the guide sleeve, which is far away from the upper die, is provided with a chamfer.

Through adopting above-mentioned technical scheme, the one end that the uide bushing kept away from the mould sets up for the chamfer, can make the uide bushing more smooth and easy when just beginning to insert the guide cylinder.

Optionally, the guide sleeve and the ball are both made of brass.

By adopting the technical scheme, the brass has the characteristics of high strength, high hardness, corrosion resistance and the like, the guide sleeve and the ball are made of brass, and the brass can have good corrosion resistance, acid resistance, sun protection, fracture resistance and the like, so that the service lives of the guide sleeve and the ball are prolonged.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. by arranging the damping mechanism, vibration generated by the machine body during stamping can be reduced, so that the possibility of resonance of the upper die or the lower die is reduced, the possibility of sliding or deflection of the upper die or the lower die is further reduced, the yield of the silica gel cap is better ensured, in addition, the guide column, the guide sleeve and the guide cylinder are mutually matched, the guide effect can be achieved, and the yield of the silica gel cap is further improved;

2. by arranging the balls, the friction force when the guide sleeve is inserted into the guide cylinder can be reduced, so that the guide sleeve can be inserted into the guide cylinder more smoothly.

Drawings

Fig. 1 is a schematic structural view of a press machine intended to show an embodiment of the present utility model;

fig. 2 is a partially enlarged schematic view intended to show a in fig. 1 at a.

Reference numerals illustrate: 1. a body; 2. an upper die; 3. a lower die; 4. a power source; 5. a damping mechanism; 51. a guide cylinder; 52. a guide post; 53. a guide sleeve; 531. a ball; 54. a variable-pitch spring; 6. and (5) installing a barrel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a punching machine for producing a silica gel cap. Referring to fig. 1, the press includes a machine body 1, an upper die 2, a lower die 3, and a power source 4, the upper die 2 being an upper half of the entire pair of dies, the lower die 3 being a lower half of the entire pair of dies, the power source 4 (not shown in the drawings) being capable of driving the upper die 2 to move in a direction approaching or separating from the lower die 3. When in stamping, the stamping part to be stamped is placed in the lower die 3, the power source 4 drives the upper die 2 to move towards the direction close to the lower die 3, and force is applied to deform the stamping part to be stamped, so that stamping is completed.

Referring to fig. 1 and 2, the punching machine further includes a damping mechanism 5, the damping mechanism 5 is disposed between the upper die 2 and the lower die 3 and is located at the edges of the upper die 2 and the lower die 3, the damping mechanism 5 is provided with two groups, the two groups of damping mechanisms 5 are distributed diagonally between the upper die 2 and the lower die 3, taking one group of damping mechanisms 5 as an example, the damping mechanism 5 includes a guide cylinder 51, a guide column 52, a guide sleeve 53 and a spring, the guide cylinder 51 is vertically inserted into the lower die 3, the bottom end of the guide cylinder 51 is closed, the top end of the guide cylinder is open, the guide cylinder 51 is further sleeved with a mounting cylinder 6, the mounting cylinder 6 is vertically inserted into the lower die 3 and is fixedly connected with the lower die 3, the bottom end of the mounting cylinder 6 is closed, an internal thread is provided on the inner peripheral wall of the mounting cylinder 6, an external thread is provided on the peripheral wall of the guide cylinder 51, and the guide cylinder 51 and the mounting cylinder 6 are mutually matched with the internal thread to realize threaded connection.

Referring to fig. 1 and 2, a guide post 52 is vertically bolted under the upper die 2 and is opposite to the guide cylinder 51; the guide sleeve 53 is made of brass, the guide sleeve 53 is sleeved outside the guide post 52 and is matched with the guide cylinder 51, the outer peripheral wall of the guide sleeve 53 is rotationally connected with the ball 531, the ball 531 is made of brass, and the end parts of the two ends of the guide sleeve 53 are chamfered; the spring adopts a double-pitch variable-pitch spring 54, the variable-pitch spring 54 is sleeved outside the guide post 52, the part with smaller pitch of the variable-pitch spring 54 is closer to the guide sleeve 53, one end of the variable-pitch spring 54 is fixedly connected with one side of the upper die 2, which is close to the lower die 3, and the other end of the variable-pitch spring 54 is fixedly connected with one end of the guide sleeve 53, which is close to the upper die 2.

The implementation principle of the punching machine for producing the silica gel cap provided by the embodiment of the utility model is as follows: when the silica gel cap is stamped, the power source 4 drives the upper die 2 to move towards the direction close to the lower die 3, meanwhile, the guide post 52 and the guide sleeve 53 can synchronously move towards the direction close to the lower die 3 along with the movement of the upper die 2, the guide sleeve 51 is inserted, when the bottom end of the guide sleeve 53 is abutted against the guide sleeve 51 and continuously receives acting force, the variable-pitch spring 54 is compressed, the variable-pitch spring 54 has a buffer effect on vibration, vibration generated by the machine body 1 during stamping is reduced, the possibility of resonance of the upper die 2 or the lower die 3 is caused, the possibility of slipping or deflection of the upper die 2 or the lower die 3 is further reduced, the yield of the silica gel cap is better ensured, and in addition, the guide post 52, the guide sleeve 53 and the guide sleeve 51 are mutually matched to play a guide role, so that the yield of the silica gel cap is further improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a punching machine is used in silica gel cap production, includes organism (1), goes up mould (2), lower mould (3) and power supply (4), goes up mould (2) and is the first half of whole pair of die, and lower mould (3) are the second half of whole pair of die, and power supply (4) can drive mould (2) to be close to or keep away from the direction motion of lower mould (3), its characterized in that: the die further comprises a damping mechanism (5), the damping mechanism (5) is arranged between the upper die (2) and the lower die (3) and positioned at the edges of the upper die (2) and the lower die (3), the damping mechanism (5) comprises a guide cylinder (51), a guide column (52), a guide sleeve (53) and a spring, the guide cylinder (51) is vertically inserted into the lower die (3), and the bottom end of the guide cylinder (51) is closed and the top end of the guide cylinder is open; the guide column (52) is vertically arranged below the upper die (2) and is opposite to the guide cylinder (51); the guide sleeve (53) is sleeved outside the guide column (52), and the guide sleeve (53) is matched with the guide cylinder (51); the spring is sleeved outside the guide post (52), one end of the spring is connected with the upper die (2), and the other end of the spring is connected with one end, close to the upper die (2), of the guide sleeve (53).

2. The punching machine for producing a silicone cap according to claim 1, wherein: the two groups of damping mechanisms (5) are arranged, and the two groups of damping mechanisms (5) are distributed between the upper die (2) and the lower die (3) in a diagonal mode.

3. The punching machine for producing a silicone cap according to claim 1, wherein: the guide cylinder (51) is sleeved with the mounting cylinder (6), the mounting cylinder (6) is vertically inserted into the lower die (3) and fixedly connected with the lower die (3), the bottom end of the mounting cylinder (6) is closed, the inner peripheral wall of the mounting cylinder (6) is provided with an inner thread, the outer peripheral wall of the guide cylinder (51) is provided with an outer thread, and the guide cylinder (51) and the mounting cylinder (6) are mutually matched through the inner thread and the outer thread to realize threaded connection.

4. The punching machine for producing a silicone cap according to claim 1, wherein: the guide post (52) is detachably connected with the upper die (2).

5. The punching machine for producing a silicone cap according to claim 1, wherein: the spring adopts a variable-pitch spring (54) with double pitches, and the part of the variable-pitch spring (54) with smaller pitch is closer to the guide sleeve (53).

6. The punching machine for producing a silicone cap according to claim 1, wherein: the outer peripheral wall of the guide sleeve (53) is rotatably connected with a ball (531).

7. The punching machine for producing a silicone cap according to claim 6, wherein: one end of the guide sleeve (53) far away from the upper die (2) is provided with a chamfer.

8. The punching machine for producing a silicone cap according to claim 7, wherein: the guide sleeve (53) and the ball (531) are made of brass.