CN214081379U

CN214081379U - Drawer type mould frame

Info

Publication number: CN214081379U
Application number: CN202022842658.0U
Authority: CN
Inventors: 史艳杰
Original assignee: Tianjin Hua Chun Auto Parts Co ltd
Current assignee: Tianjin Hua Chun Auto Parts Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-31
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a drawer type mould frame, relating to the technical field of mould storage, comprising a frame body which is a frame structure and comprises a plurality of unit grids; a drawer plate is arranged at the bottom in each unit grid in a sliding mode, a first connecting rod and a second connecting rod are hinged to two sides of the extending end of the drawer plate, sliding blocks are hinged to one ends, far away from the drawer plate, of the first connecting rod and one ends, far away from the drawer plate, of the second connecting rod, the sliding blocks hinged to the first connecting rod are located below the drawer plate, and the sliding blocks hinged to the second connecting rod are located above the drawer plate; the frame body is provided with a groove extending in the vertical direction, and the sliding block is in sliding fit with the groove; the slide block is fixedly provided with an anti-reverse device, and the anti-reverse device is provided with a gear; and a rack is fixedly arranged on the side wall of the groove in the width direction, and the gear is meshed with the rack. The utility model provides a when providing stable support to the drawer board, effectively reduce the space that this mould frame occupy, and a drawer type mould frame convenient to use.

Description

Drawer type mould frame

Technical Field

The utility model relates to a technical field is stored to the mould, especially relates to a drawer type mould frame.

Background

The drawer type mould frame is a shelf for placing various plastic moulds and hardware moulds. The drawer type mould frame is characterized in that the drawer plate is in a cantilever state when the existing drawer type mould frame is used, and the drawer plate is easy to bend after a heavier mould or long-time use, so that the drawer plate cannot be normally pulled out and returned.

The utility model discloses a current utility model patent of granting bulletin number for CN208100339U discloses a drawer type mould frame, including the support body unit of a plurality of series connection in the horizontal direction, every support body unit includes two founds the frame, is provided with a plurality of mould between the coexistence frame and deposits the unit, first supporting beam and second supporting beam's front end has the extension, and it is provided with the drawer board to slide on first supporting beam and second supporting beam, drawer board both sides all are connected with respectively with first supporting beam and second supporting beam matched with removal wheel, and the front end of all first supporting beams on each support body unit is connected through first vertical roof beam, and the front end of second supporting beam is connected through the vertical roof beam of second, the top of the vertical roof beam of second exceeds the second supporting beam of the top.

By adopting the technical scheme, in the using process, when the drawer plate is drawn out, the drawer plate can be supported by the extension part and is kept stable and not easy to deform. However, the mold frame occupies a large space, and when a mold with a large volume is placed or taken, the extending parts on the two sides bring great inconvenience to operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drawer type mould frame utilizes mobilizable connecting rod, when providing stable support for the end that stretches out of drawer plate, also saves space, makes things convenient for operating personnel to place or the mould of taking.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a drawer type mould frame comprises a frame body, wherein the frame body is of a frame structure and comprises a plurality of unit cells; a drawer plate is arranged at the bottom in each unit grid in a sliding mode, a first connecting rod and a second connecting rod are hinged to two sides of the extending end of the drawer plate, sliding blocks are hinged to one ends, far away from the drawer plate, of the first connecting rod and one ends, far away from the drawer plate, of the second connecting rod, the sliding blocks hinged to the first connecting rods are located below the drawer plate, and the sliding blocks hinged to the second connecting rods are located above the drawer plate; the frame body is provided with a groove extending in the vertical direction, and the sliding block is in sliding fit with the groove; an anti-reverse device is fixedly arranged on the sliding block, and a gear is arranged on the anti-reverse device; and a rack is fixedly arranged on the side wall of the groove in the width direction, and the gear is meshed with the rack.

By adopting the technical scheme, when the drawer plate is pulled out of the unit cell, the sliding block on the lower side moves upwards along the groove and the sliding block on the upper side moves downwards through the transmission of the first connecting rod and the second connecting rod. When the maximum pull-out length of the drawer plate is reached, the lower slide reaches the upper limit of its travel, the lower slide stops moving, during which the pinion rotates under the engagement with the rack, the anti-reverse device only allows the pinion to rotate in one direction, the pinion is locked when rotating in the opposite direction, so that the lower slide can only move upwards. In the process that the drawer plate is pulled out, the upside the anti-reversing function of the anti-reversing device in the slider is released, the upside the slider can move downwards, and when the drawer plate is pushed back to the cells, the anti-reversing function of the anti-reversing device above the drawer plate is restored, and at the moment, the slider above the drawer plate can only move upwards. The method ensures that the drawer plate can be stably supported by the first connecting rod or the second connecting rod all the time when the drawer plate is drawn out and pushed back, ensures that the drawer plate is subjected to smaller shearing force, and avoids deformation and damage of the drawer plate. Meanwhile, the first connecting rod can be retracted after being used, so that the space occupied by the drawer type mold frame is reduced, and an operator can place and take the mold conveniently. The utility model discloses further set up to: the ratchet wheel of the reverse rotation preventing device is rotationally connected with the sliding block and is coaxially and fixedly connected with the gear; the sliding block is rotatably provided with a pawl, the pawl is meshed with the ratchet wheel, the pawl is fixedly provided with a first spring, and the other end of the first spring is fixedly connected with the sliding block.

By adopting the technical scheme, the one-way rotation of the gear is ensured by the meshing of the pawl and the ratchet wheel, and when the pawl is lifted, the ratchet wheel loses the limitation of the rotation direction, so that the gear can rotate reversely.

The utility model discloses further set up to: the pawl is coaxially and fixedly provided with a knob, the knob is located on the outer side of the sliding block, an elastic buckle is arranged on the surface, attached to the sliding block, of the knob, and a clamping groove is formed in the position, corresponding to the outer surface of the sliding block, of the sliding block.

By adopting the technical scheme, when the ratchet wheel can rotate reversely in the using process, the knob is rotated to lift the pawl, the knob is continuously rotated until the elastic buckle is clamped with the clamping groove, and the pawl is lifted and cannot fall down. When the sliding block reaches the lower limit point of the stroke of the sliding block, the knob is rotated reversely to enable the elastic buckle to be separated from the clamping groove, and at the moment, the pawl is reset under the action of the first spring and is continuously meshed with the ratchet wheel. The method provides a convenient control mode for the support structure of the drawer type mould frame, is convenient for operators to work, and improves the production efficiency.

The utility model discloses further set up to: one side of the groove in the width direction is fixedly provided with a lug, and the lugs are all positioned at the lower limit point of the stroke of the sliding block; the knob is of a sheet structure, and the clamping groove is located on one side, deviated to the protruding block, of the upper portion of the second rotating shaft.

By adopting the technical scheme, when the sliding block moves downwards to reach the position of the lug, the lug collides with the position of the elastic buckle arranged on the upper part of the knob, the knob rotates under the collision of the lug so that the elastic buckle is separated from the clamping groove, and then the pawl and the knob reset under the action of the first spring. The method can automatically reset the knob and the pawl without being adjusted by operators, thereby facilitating the work of the operators and improving the production efficiency.

The utility model discloses further set up to: the elastic buckle comprises a buckle hole, the opening of the buckle hole is of a necking structure, the buckle hole is vertically formed in the surface where the knob and the slider are attached, a second spring is fixedly arranged at the bottom of the buckle hole, the other end of the second spring is connected with a ball in a sliding mode, and the ball is located in the buckle hole and is in sliding fit with the buckle hole.

Through adopting above-mentioned technical scheme, the ball is with buckle entrance to a cave portion butt under the promotion of second spring, the ball can bulge the knob surface but can not fall out under the restriction of buckle entrance to a cave portion necking down structure. When the knob is tightly attached to the sliding block, the ball is pressed by the outer surface of the sliding block and retracts into the clamping hole, when the knob is rotated to enable the clamping hole to be aligned to the clamping groove, the ball is popped out to be embedded and matched with the clamping groove, and at the moment, the elastic clamping buckle can resist the torque of the knob within a certain range. The method ensures that the pawl can be kept in a lifting state when the pawl is lifted by the knob, and improves the convenience of the die frame in the use process.

The utility model discloses further set up to: the side surface of the knob, which is contacted by the operator, is provided with patterns.

By adopting the technical scheme, the mould frame is ensured to be not easy to slip when an operator rotates the knob, so that the mould frame is more reliable to use. To sum up, the utility model discloses a beneficial technological effect does:

(1) by utilizing the movable first connecting rod and the movable second connecting rod, the space occupied by the die frame is effectively reduced while the drawer plate is stably supported, and an operator can conveniently place and take the die;

(2) the drawer type mould frame can be conveniently controlled by utilizing the knob and the lug, so that the operation of operators is facilitated, and the production efficiency is improved;

(3) through the ratchet wheel in the anti-reverse device, continuous stable support is provided for the drawer plate in the process of being pulled out and pushed back, and the stability of the drawer type mould frame in the working engineering is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1, which mainly shows the position and connection relationship between the slider and other components;

FIG. 3 is a partial cross-sectional view taken along line B-B of FIG. 1, showing primarily the structure of the anti-backup device;

fig. 4 is a sectional view of the clip, which mainly shows the structure of the clip.

Reference numerals: 1. a drawer plate; 2. a first link; 3. a slider; 4. a groove; 5. an anti-reverse device; 51. a ratchet wheel; 52. a pawl; 53. a first spring; 6. a gear; 7. a rack; 8. a second link; 9. a knob; 10. buckling; 101. a snap-in hole; 102. a second spring; 103. a ball bearing; 11. a card slot; 12. a bump; 13. pattern; 14. a shelf body.

Detailed Description

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

Referring to fig. 1, a drawer type mold frame includes a frame body 14, wherein the frame body 14 is a frame structure and includes a plurality of cells; a drawer plate 1 is arranged at the bottom in the unit grid in a sliding mode, a first connecting rod 2 and a second connecting rod 8 are hinged to two sides of the extending end of the drawer plate 1, the other ends of the first connecting rod 2 and the second connecting rod 8 are hinged to sliding blocks 3, the sliding blocks 3 hinged to the first connecting rod 2 are located below the drawer plate 1, and the sliding blocks 3 hinged to the second connecting rod 8 are located above the drawer plate 1; the frame body 14 is provided with a groove 4 extending in the vertical direction, and the sliding block 3 is in sliding fit with the groove 4.

Referring to fig. 2 and 3, the slide block 3 is provided with an anti-reverse device 5, and the anti-reverse device 5 is connected with a gear 6; a rack 7 is fixedly arranged on the side wall of the groove 4 in the width direction, and a gear 6 is meshed with the rack 7. When the drawer plate 1 is pulled out of the cell, the sliding block 3 moves upwards along the groove 4 through the transmission of the connecting rod; when the maximum pull-out length of the drawer plate 1 is reached, the slider 3 reaches the upper limit point of its stroke and the slider 3 stops moving. In the process, the gear 6 rotates under the meshing action with the rack 7, the anti-reverse device 5 only allows the gear 6 to rotate in one direction, and the gear 6 is locked when rotating in the opposite direction, so that the slide block 3 can only move upwards. This method ensures that the drawer plate 1 can be constantly and stably supported by the first link 2 when the drawer plate 1 is drawn out, ensures that the drawer plate 1 is subjected to a small shearing force, and avoids deformation and damage of the drawer plate 1. Meanwhile, the first connecting rod 2 can be retracted after being used up, so that the space occupied by the drawer type mould frame is reduced, and operators can place and take the moulds conveniently. A convex block 12 is fixedly arranged on one side of the groove 4 in the width direction, and the convex block 12 is positioned at the lower limit point of the stroke of the sliding block 3; the anti-reversing device 5 is provided with a knob 9, the knob 9 is attached to the outer surface of the sliding block 3, an elastic buckle 10 is arranged on the surface, attached to the sliding block 3, of the knob 9, a clamping groove 11 is formed in the outer surface of the anti-reversing device 5, the clamping groove 11 can be in nested fit with the buckle 10, and the clamping groove 11 is located on one side, close to the convex block 12, of the upper portion of the second rotating shaft. When the gear 6 can reversely rotate in the using process, the knob 9 is rotated until the elastic buckle 10 is clamped with the clamping groove 11, the reverse rotation prevention function of the reverse rotation prevention device 5 is closed, the gear 6 can reversely rotate, and the sliding block 3 can move downwards. When the sliding block 3 reaches the lower limit point of the travel of the sliding block, the bump 12 collides with the position of the elastic buckle 10 arranged on the upper part of the knob 9, the knob 9 rotates under the collision of the bump 12 so as to enable the elastic buckle 10 to be separated from the clamping groove 11, then the knob 9 resets, and at the moment, the anti-reverse function of the anti-reverse device 5 is recovered. The method can automatically reset the knob 9 without being adjusted by operators, thereby facilitating the work of the operators and improving the production efficiency.

Referring to fig. 3, the ratchet wheel 51 of the anti-reverse device 5 is rotatably connected with the slide block 3, and the ratchet wheel 51 is coaxially and fixedly connected with the gear 6; the slide block 3 is rotatably provided with a pawl 52, the pawl 52 is meshed with the ratchet wheel 51, the pawl 52 is fixedly provided with a first spring 53, and the other end of the first spring 53 is fixedly connected with the slide block 3. The engagement of the pawl 52 with the ratchet wheel 51 ensures unidirectional rotation of the gear 6, and when the pawl 52 is lifted, the ratchet wheel 51 loses the restriction of the rotation direction and the gear 6 can rotate reversely. The pawl 52 is coaxially and fixedly provided with a knob 9, the knob 9 is positioned on the outer side of the sliding block 3, an elastic buckle 10 is arranged on the surface of the knob 9 attached to the sliding block 3, and a clamping groove 11 is formed in the position corresponding to the outer surface of the sliding block 3. By rotating the knob 9, the raising and lowering of the pawl 52 can be controlled.

Referring to fig. 4, the elastic buckle 10 includes a buckle 10 buckling hole 101, an opening of the buckle 10 buckling hole 101 is of a necking structure, the buckle 10 buckling hole 101 is vertically formed in a surface where the knob 9 and the slider 3 are attached, a second spring 102 is fixedly arranged at the bottom of the buckle 10 buckling hole 101, the other end of the second spring 102 is slidably connected with a ball 103, and the ball 103 is located in the buckle 10 buckling hole 101 and is in sliding fit with the buckle 10 buckling hole 101.

The working principle of the embodiment is as follows: when the drawer plate 1 is pulled out of the cells, the knob 9 located above the drawer plate 1 is rotated, the slider 3 located above the drawer plate 1 is unlocked and can move freely, and the slider 3 located below the drawer plate 1 can only move upward or is stationary. After the drawer is pulled out, the sliding block 3 above the drawer is locked and only moves upwards or is static, and the sliding block 3 below the drawer plate 1 keeps the state of only moving upwards or being static. When the drawer plate 1 is pushed into the cell, the knob 9 located below the drawer plate 1 is rotated, the slider 3 located below the drawer plate 1 is unlocked and can move freely, while the slider 3 located above the drawer plate 1 can only move upwards or is stationary. After the drawer is pushed in, the sliding block 3 positioned below the drawer is locked and can only move upwards or be still, and the sliding block 3 positioned above the drawer plate 1 keeps a state of only moving upwards or being still. This method ensures that the drawer plate 1 can be constantly and stably supported by the first link 2 when the drawer plate 1 is drawn out, ensures that the drawer plate 1 is subjected to a small shearing force, and avoids deformation and damage of the drawer plate 1. Meanwhile, the first connecting rod 2 can be retracted after being used up, so that the space occupied by the drawer type mould frame is reduced, and operators can place and take the moulds conveniently.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a drawer type mould frame, includes support body (14), its characterized in that: the frame body (14) is of a frame structure and comprises a plurality of unit cells; a drawer plate (1) is arranged at the bottom in each unit grid in a sliding mode, a first connecting rod (2) and a second connecting rod (8) are hinged to two sides of an extending end of the drawer plate (1), sliding blocks (3) are hinged to one ends, far away from the drawer plate (1), of the first connecting rod (2) and the second connecting rod (8), the sliding blocks (3) hinged to the first connecting rod (2) are located below the drawer plate (1), and the sliding blocks (3) hinged to the second connecting rod (8) are located above the drawer plate (1); the frame body (14) is provided with a groove (4) extending in the vertical direction, and the sliding block (3) is in sliding fit with the groove (4); an anti-reverse rotation device (5) is fixedly arranged on the sliding block (3), and a gear (6) is arranged on the anti-reverse rotation device (5); and a rack (7) is fixedly arranged on the side wall of the groove (4) in the width direction, and the gear (6) is meshed with the rack (7).

2. A drawer-type mould rack according to claim 1, wherein: the anti-reverse device (5) comprises a ratchet wheel (51) arranged inside the sliding block (3), the ratchet wheel (51) is rotationally connected with the sliding block (3), and the ratchet wheel (51) is coaxially and fixedly connected with the gear (6); a pawl (52) is rotatably arranged on the sliding block (3), the pawl (52) is meshed with the ratchet wheel (51), and a first spring (53) is fixedly connected between the pawl (52) and the sliding block (3).

3. A drawer-type mould rack according to claim 2, wherein: the ratchet pawl (52) is coaxially and fixedly provided with a knob (9), the knob (9) is located on the outer side of the sliding block (3), an elastic buckle (10) is arranged on the surface, attached to the sliding block (3), of the knob (9), and a clamping groove (11) is formed in the position, corresponding to the outer surface of the sliding block (3).

4. A drawer-type mould rack according to claim 3, wherein: a convex block (12) is fixedly arranged on one side of the groove (4) in the width direction, and the convex block (12) is positioned at the lower limit point of the stroke of the sliding block (3); the knob (9) is of a sheet structure, and the clamping groove (11) is located on one side, deviated from the convex block (12), of the upper portion of the second rotating shaft.

5. A drawer-type mould rack according to claim 3, wherein: elastic buckle (10) include buckle (10) buckle hole (101), buckle (10) buckle hole (101) oral area is necking down structure, buckle (10) buckle hole (101) are seted up perpendicularly on the face of knob (9) with slider (3) laminating, buckle (10) buckle hole (101) bottom is fixed and is provided with second spring (102), the other end sliding connection of second spring (102) has ball (103), ball (103) are located buckle (10) buckle hole (101) and with buckle (10) buckle hole (101) sliding fit.

6. A drawer-type mould rack according to claim 3, wherein: the surface of the knob (9) is formed with patterns (13).