CN220841273U

CN220841273U - Frock clamp for mould

Info

Publication number: CN220841273U
Application number: CN202322667044.7U
Authority: CN
Inventors: 陈争
Original assignee: Wenzhou Feida Pen Industry Co ltd
Current assignee: Wenzhou Feida Pen Industry Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-26
Anticipated expiration: 2033-09-28

Abstract

The application relates to the field of dies, in particular to a tool clamp for a die, which comprises a control piece arranged on an upper die, a middle piece arranged on a middle die and a separation piece arranged on a lower die, wherein a driving piece for driving the upper die to be separated from the middle die is arranged on the upper die, a locking piece is arranged on the middle piece and used for locking the separation piece, the control piece is used for unlocking the separation piece by sliding, and a separation elastic piece is arranged on the lower die and used for separating the lower die in a direction away from the middle die. The application has the effects of simplifying the processing process and reducing the number of driving sources.

Description

Frock clamp for mould

Technical Field

The application relates to the field of dies, in particular to a tool clamp for a die.

Background

In injection molding of pen cases, the used mold comprises various types, and comprises a mold with an upper mold, a middle mold and a lower mold, when the injection molding is completed and the demolding is required, the upper mold or the lower mold is required to be core-pulled, after the core pulling is completed, the rest lower mold, the middle mold or the upper mold and the middle mold are separated, so that an injection molding part in a cavity is ejected and demolded, in the process, two or more driving sources are usually required to work, the starting time of different driving sources is required to be set, otherwise, the core pulling and the ejection are simultaneously performed, damage, such as tearing, complex processing process and high cost, can be caused to the injection molding part.

Disclosure of utility model

In order to solve the problem of complicated machining process, the application provides a tool clamp for a die.

The application provides a tool clamp for a die, which adopts the following technical scheme:

The utility model provides a frock clamp for mould, includes the setting control piece of last mould, sets up the middleware and the setting separation piece on the lower mould on the well mould, install the driving piece that is used for driving mould and well mould separation on the last mould, be provided with the locking piece on the middleware, the locking piece is used for with the separation piece locks, the control piece is released through the slip the locking piece is right the locking of separation piece is provided with the separation elastic component on the lower mould, the separation elastic component is used for separating the lower mould towards the direction of keeping away from well mould.

Through adopting above-mentioned technical scheme, after the injection molding is accomplished, the drive piece control goes up mould displacement and well mould separation in order to carry out the loose core, go up mould displacement and drive the control piece and slide, when last mould displacement reaches the certain distance, the control piece will be released the locking to the separator, the lower mould will separate with well mould under the effect of separation elastic component, realize the ejecting drawing of patterns to the injection molding, realize accomplishing the separation between three moulds of last mould, well mould, lower mould at different times through only a drive piece, realize loosing core earlier and drawing of patterns again, when playing the guard action to the injection molding, the quantity of drive source has been reduced, and the cost is reduced.

Optionally, the locking piece includes the slip setting is in locking piece on the middleware, the separator includes the separation hook piece, the separation hook piece is used for the hook to be in with the joint on the locking piece, be provided with reset elastic component on the locking piece, the control slip makes the locking piece slip is released to the joint of separator.

Through adopting above-mentioned technical scheme, realize the joint on the locking piece through separation hook piece hook, drive the locking piece displacement through the control piece slip to the realization is to the unblock of separator, has realized the linkage between upper mould and the lower mould, convenient and fast.

Optionally, the locking piece further includes a trigger block slidably disposed on the intermediate piece, the trigger block is fixedly connected with the locking block, the control piece is used for abutting against the trigger block, and the control piece slides to enable the trigger block to slide to release the locking piece from clamping the separating piece.

Through adopting above-mentioned technical scheme, the control piece slip control trigger the position of piece, and the control piece slides and drives the trigger piece and slide, and the trigger piece slides and drives the locking piece and slide to realized the control to the locking piece, convenient and fast.

Optionally, the guiding inclined plane that is the slope has been seted up on the trigger piece, the control piece is including control hook piece, control hook piece is contradicted on the guiding inclined plane, control hook piece is towards keeping away from when the direction of middleware slides, through the conflict the guiding inclined plane drives the locking piece is kept away from the direction slip of separator is released to the joint of separation hook piece.

Through adopting above-mentioned technical scheme, contradict on the guide inclined plane through the control hook piece, under the slope guiding action of guide inclined plane, make the trigger block slide along with the roll-off of control to pulling the locking piece and being withdrawn towards the direction of keeping away from the separator, thereby releasing the locking to the separator, realized the effect of control automatic triggering separator behind the displacement a distance through mechanical structure, reduced the quantity of actuating source, convenient and fast.

Optionally, the elastic return piece stretches out and draws back along the direction that will the locking piece is close to joint the separator, the elastic return piece sets up on the trigger piece.

Through adopting above-mentioned technical scheme, realize contradicting the locking piece and realizing the joint on the separator through reset elastic component, improved the stability of joint, also after control and separator separation well die, convenient triggering piece resets with the locking piece, convenient and fast.

Optionally, a reset inclined plane is provided on the locking block, the reset inclined plane is used for the separation hook block to collide, and the reset inclined plane is interfered by the separation hook block to guide the locking block to slide in a direction away from the separation hook block to give way.

Through adopting above-mentioned technical scheme, after injection molding is accomplished to the injection molding and drawing of patterns, go up mould, well mould, lower mould and need close again and carry out the injection molding next time, the separator need again with the latch segment joint this moment, made things convenient for the separator to pop out the joint after the latch segment is accomplished the abdication automatically in the inserting process through reset inclined plane, further simplified the step of resetting, convenient and fast more.

Optionally, a guiding inclined plane is formed on the separating hook block, and the guiding inclined plane is used for abutting against the side wall of the middle piece, so that the separating hook block slides to a designated position to be clamped with the locking block.

Through adopting above-mentioned technical scheme, when the separator need with the locking piece joint again, reduce the separation hook piece and contradict on the middleware lateral wall and can't continue the probability of inserting, guide the insertion path of separator through the guide inclined plane, correct the insertion path of separator.

Optionally, the control piece is contradicted and is with the locking piece joint is in on the separation hook piece, reset elastic component is followed with the locking piece is kept away from the direction of separation hook piece pulling.

Through adopting above-mentioned technical scheme, contradict simultaneously on control and separator through the locking piece, carry out spacingly to the position of locking piece, the locking piece carries out the joint to the separator simultaneously, and when the control roll-off releases the conflict to the locking piece, reset elastic component pulling locking piece deviate from the separator, releases the joint to the separator to realized the different mechanical linkage of trigger time between last mould and the lower mould, convenient and fast.

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

1. the three moulds of the upper mould, the middle mould and the lower mould are separated at different time by only one driving piece, core pulling and demoulding are realized, the injection moulding piece is protected, the number of driving sources is reduced, and the cost is reduced.

2. And the linkage of different triggering times between the upper die and the lower die is realized through a mechanical structure.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a tool clamp for a mold in embodiment 1 of the present application.

Fig. 2 is a schematic diagram of the overall structure of a tool clamp for a mold in embodiment 2 of the present application.

Reference numerals illustrate: 1. a control member; 11. a control hook block; 12. a control lever; 13. a sliding inclined plane; 2. a middleware; 21. a control groove; 22. a separation tank; 23. a linkage groove; 3. a separating member; 31. separating the hook blocks; 32. a separation rod; 4. a locking member; 41. a locking block; 42. a return elastic member; 43. a trigger block; 44. a guide slope; 45. resetting the inclined plane; 46. and a guiding inclined plane.

Detailed Description

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

The embodiment 1 of the application discloses a tool clamp for a die. Referring to fig. 1, in the present embodiment, the direction from the upper die toward the lower die is downward, and the direction opposite to the downward is upward. The fixture for the die comprises a control piece 1 fixedly connected to the outer side wall of an upper die, a middle piece 2 fixedly connected to the outer side wall of a middle die and a separation piece 3 fixedly connected to the outer side wall of a lower die, wherein a driving piece is arranged on the upper die and used for driving the upper die to move in a direction away from the middle die so as to separate the upper die from the middle die. The middle piece 2 is provided with a locking piece 4, the locking piece 4 is used for locking the separating piece 3, the control piece 1 releases the locking of the locking piece 4 to the separating piece 3 through sliding, the lower die is provided with a separating elastic piece, the separating elastic piece is used for separating the lower die in a direction away from the middle die, in the embodiment, the separating elastic piece also adopts a spring and a hydraulic rod, one end of the separating elastic piece is connected to the lower die, and the other end of the separating elastic piece is connected to the middle die.

Referring to fig. 1, the length direction of the intermediate member 2 is perpendicular to the direction from top to bottom, a control groove 21, a separation groove 22 and a linkage groove 23 are formed in the side wall of the intermediate member 2 facing away from the middle mold, the control groove 21 is communicated with the middle position of the linkage groove 23 in the opening direction, the separation groove 22 is communicated with the end position of the linkage groove 23, the control groove 21 and the separation groove 22 penetrate through the intermediate member 2 from top to bottom, the linkage groove 23 extends along the length direction of the intermediate member 2, and the linkage groove 23 communicates the control groove 21 and the separation groove 22. The control groove 21 is used for the control member 1 to be inserted and slid, and the separation groove 22 is used for the separation member 3 to be inserted and slid.

Referring to fig. 1, the locking member 4 includes a locking piece 41 sliding in the linkage groove 23, the locking piece 41 is for sliding into the separation groove 22 from within the linkage groove 23, the separation member 3 includes a separation rod 32 and a separation hook piece 31, the separation rod 32 is for being fixedly connected to an outer side wall of the lower die by a bolt, the separation hook piece 31 is fixedly connected to an upper end portion of the separation rod 32, the separation hook piece 31 is for being inserted into the separation groove 22 from bottom to top, and the separation hook piece 31 slides in a penetrating direction of the separation groove 22, a sectional size of the separation hook piece 31 is larger than a sectional size of the separation rod 32, and the separation hook piece 31 extends toward a direction approaching the control groove 21. The lower end surface of the side wall of the extension protrusion of the separating hook block 31 is abutted against the upper end surface of the locking block 41, so that the separating hook block 31 is difficult to pull out downwards, and the clamping connection is realized.

Referring to fig. 1, the locking member 4 further includes a trigger block 43 sliding in the linkage groove 23, the trigger block 43 is used for sliding into the control groove 21 from the linkage groove 23, a connecting plate is fixedly connected between the trigger block 43 and the locking block 41, the connecting plate slides in the linkage groove 23, one end of the connecting plate is fixedly connected to a bottom wall of the trigger block 43, which is close to the linkage groove 23 and faces the opening surface of the locking block, and the other end of the connecting plate is fixedly connected to a bottom wall of the locking block 41, which is close to the linkage groove 23 and faces the opening surface of the locking block.

Referring to fig. 1, the control member 1 includes a control lever 12 and a control hook block 11, the control lever 12 is fixedly coupled to an outer sidewall of the upper die by a bolt, the control hook block 11 is fixedly coupled to a lower end portion of the control lever 12, the control hook block 11 is inserted into the control groove 21 from below, a sectional size of the control hook block 11 is larger than a sectional size of the control lever 12, and the control hook block 11 extends toward a direction approaching the separation groove 22.

Referring to fig. 1, a guide slope 44 is formed on a sidewall of the trigger block 43 facing the separation groove 22, and the guide slope 44 is formed to extend to a lower end surface of the trigger block 43, that is, the guide slope 44 is inclined in a downward direction in a direction further from the separation groove 22. The upper end surface of the side wall of the control hook block 11 protruding is provided with a sliding inclined surface 13, the sliding inclined surface 13 is provided with a side wall extending to the end part of the control hook block 11 far away from the separation groove 22, and the sliding inclined surface 13 inclines downwards along the direction far away from the separation groove 22. The sliding inclined surface 13 abuts against the guiding inclined surface 44, and the control member 1 slides upwards to enable the trigger block 43 to slide in a direction away from the separation groove 22, so that the locking block 41 is released from the locking engagement of the separation member 3.

Referring to fig. 1, a reset elastic member 42 is installed in the linkage groove 23, in this embodiment, the reset elastic member 42 may use a spring, one end of the reset elastic member 42 is fixedly connected to an inner wall of one end of the linkage groove 23, which is far away from the separation groove 22 in the opening direction, and the other end of the reset elastic member 42 is fixedly connected to a side wall of an end portion of the trigger block 43, which is back to the separation groove 22, and the reset elastic member 42 stretches along a direction of pushing the trigger block 43 to approach the separation groove 22.

Referring to fig. 1, a reset inclined plane 45 is formed on the side wall of the end portion of the locking block 41 facing away from the trigger block 43, the reset inclined plane 45 is formed to extend onto the lower end surface of the locking block 41, the reset inclined plane 45 inclines in a downward direction closer to the trigger block 43, the reset inclined plane 45 is used for enabling the separation hook block 31 to collide, and when the separation hook block 31 slides upwards and is inserted into the separation groove 22, the reset inclined plane 45 is collided to guide the locking block 41 to slide away from the separation hook block 31 for abdication.

Referring to fig. 1, a guide inclined surface 46 is formed on the upper end surface of the separating hook block 31, the guide inclined surface 46 is inclined along the direction that the closer to the separating rod 32 is to the side wall of the separating rod 32 in the length direction, and the guide inclined surface 46 is used for abutting against the side wall of the intermediate member 2 around the opening of the separating groove 22, so that the separating hook block 31 slides into the separating groove 22 to be clamped with the locking block 41.

The implementation principle of the tooling fixture for the die provided by the embodiment of the application is as follows: after injection molding is completed, the upper die is controlled to slide and separate from the middle die through the driving piece, the upper die is displaced to drive the control piece 1 to slide upwards, the sliding inclined surface 13 is abutted against the guide inclined surface 44 at the moment, the trigger block 43 is pushed to slide in the direction away from the separation groove 22, the trigger block 43 pulls the locking block 41 through the connecting plate to gradually retract into the linkage groove 23 from the separation groove 22 until the locking block 41 is separated from abutting with the separation hook block 31, and the separation hook block 31 is ejected downwards from the separation groove 22 under the action of the separation elastic piece, so that the lower die is separated from the middle die.

Example 2:

Unlike the embodiment, referring to fig. 2, one end of the locking block 41 abuts against the side wall of the control hook block 11, the other end of the locking block 41 abuts against the separating hook block 31 to clamp the separating hook block 31, the control hook block 11 and the separating hook block 31 clamp the locking block 41, the trigger block 43 only plays a role of pulling the locking block 41, the reset elastic member 42 pulls the locking block 41 in a direction away from the separating hook block 31, that is, when the control hook block 11 slides to release the abutting limit of the locking block 41, the locking block 41 is away from the separating hook block 31 under the pulling of the trigger block 43 and the reset elastic member 42.

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

Claims

1. The utility model provides a frock clamp for mould which characterized in that: including setting up control piece (1) at last mould, setting middleware (2) and setting separating piece (3) on the lower mould on the mould, install the driving piece that is used for driving mould and well mould separation on the last mould, be provided with locking piece (4) on middleware (2), locking piece (4) are used for with separating piece (3) lock, control piece (1) are released through the slip locking piece (4) to the locking of separating piece (3), be provided with separation elastic component on the lower mould, separation elastic component is used for separating the lower mould towards the direction of keeping away from the well mould.

2. The tool clamp for a mold according to claim 1, wherein: the locking piece (4) comprises a locking block (41) arranged on the middle piece (2) in a sliding mode, the separating piece (3) comprises a separating hook block (31), the separating hook block (31) is used for being hooked on the locking block (41) to be clamped, a reset elastic piece (42) is arranged on the locking block (41), and the control piece (1) slides to enable the locking block (41) to slide to release the clamping of the separating piece (3).

3. The tool clamp for the mold according to claim 2, wherein: the locking piece (4) further comprises a trigger block (43) which is arranged on the middle piece (2) in a sliding mode, the trigger block (43) is fixedly connected with the locking piece (41), the control piece (1) is used for abutting against the trigger block (43), and the control piece (1) is used for enabling the trigger block (43) to slide to release the clamping connection of the locking piece (41) to the separating piece (3).

4. A tooling fixture for a mold according to claim 3, wherein: offer on trigger piece (43) and be guide inclined plane (44) that inclines, control piece (1) is including control hook piece (11), control hook piece (11) conflict is in on guide inclined plane (44), control hook piece (11) are towards keeping away from when the direction of middleware (2) slides, through conflict guide inclined plane (44) drive locking piece (41) are towards keeping away from the direction slip of separator (3) is released to the joint of separation hook piece (31).

5. The tooling fixture for a mold according to claim 4, wherein: the reset elastic piece (42) stretches along the direction of enabling the locking block (41) to be close to the clamping connection separating piece (3), and the reset elastic piece (42) is arranged on the triggering block (43).

6. The tool clamp for the mold according to claim 5, wherein: offer on locking piece (41) inclined plane (45) that resets, inclined plane (45) that resets are used for supplying separation hook piece (31) conflict, inclined plane (45) that resets receive the conflict of separation hook piece (31) will guide locking piece (41) are kept away from the direction slip of separation hook piece (31) is stepped down.

7. The tool clamp for the mold according to claim 2, wherein: the separating hook block (31) is provided with a guide inclined plane (46), and the guide inclined plane (46) is used for abutting against the side wall of the middle piece (2) so that the separating hook block (31) slides to a designated position to be clamped with the locking block (41).

8. The tool clamp for the mold according to claim 2, wherein: the control piece (1) is abutted to clamp the locking block (41) on the separation hook block (31), and the reset elastic piece (42) pulls the locking block (41) in a direction away from the separation hook block (31).