CN210415204U

CN210415204U - Rubber forming machine

Info

Publication number: CN210415204U
Application number: CN201921168102.9U
Authority: CN
Inventors: 沈程前; 张小华
Original assignee: Wenzhou Jiadong Technology Co Ltd
Current assignee: Wenzhou Jiadong Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-28
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of rubber processing equipment, and discloses a rubber forming machine, which adopts the technical scheme that the rubber forming machine comprises a frame, an upper die holder, a lower die holder and a driving cylinder for driving the upper die holder to vertically move, wherein the frame is connected with a mounting plate for placing the lower die holder, the mounting plate is provided with at least two groups of limiting assemblies for limiting the movement of the lower die holder, each limiting assembly comprises a rotating rod which is rotatably connected with the mounting plate and a limiting block which is arranged on the side wall of the rotating rod, and the lower die holder is provided with a limiting groove for allowing one end of the limiting; and four L-shaped blocks which are respectively attached to four corners of the lower die holder are fixed on the mounting plate. The utility model discloses easy and simple to handle, function that work efficiency is high when having the die holder of tearing open and trade.

Description

Rubber forming machine

Technical Field

The utility model relates to a technical field of rubber processing equipment, more specifically say that it relates to a rubber molding machine.

Background

Rubber products are generally formed by shaping with a forming machine and widely applied to various aspects of industry, production and life and the like.

In the prior art, as shown in fig. 1, a rubber forming machine includes a frame 1, an upper die holder 2, a lower die holder 3, and a driving cylinder 4, where the upper die holder 2 is located right above the lower die holder 3, the driving cylinder 4 is installed on the frame 1, and a piston rod is fixedly connected to the upper die holder 2. The mounting plate 8 is fixed on the frame 1, the lower die holder 3 is fixed on the mounting plate 8 through a bolt, and the upper end face of the lower die holder 3 is provided with a shaping groove 9 for shaping rubber products.

Different die holders need to be replaced when rubber products of different shapes are processed, but the die holder of the rubber forming machine is connected with the mounting plate through the bolts, the bolts need to be detached by means of special tools such as a screwdriver when the die holder is replaced, the bolts need to be screwed down again after the replacement is finished so as to position the die holder, and the rubber forming machine is complex in operation and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a rubber molding machine has easy and simple to handle when tearing open and trade the die holder, function that work efficiency is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rubber forming machine comprises a rack, an upper die holder, a lower die holder and a driving cylinder for driving the upper die holder to vertically move, wherein a mounting plate for placing the lower die holder is connected to the rack, at least two groups of limiting assemblies for limiting the movement of the lower die holder are arranged on the mounting plate, each limiting assembly comprises a rotating rod rotatably connected with the mounting plate and a limiting block arranged on the side wall of the rotating rod, and a limiting groove for allowing one end of the limiting block to rotate into is formed in the lower die holder; and four L-shaped blocks which are respectively attached to four corners of the lower die holder are fixed on the mounting plate.

Through adopting above-mentioned technical scheme, during the installation die holder, put the die holder on the mounting panel earlier and make its four corners respectively with the lateral wall butt of four L-shaped pieces, then rotate the dwang to the one side that is close to the die holder for the one end of stopper stretches into the spacing groove, and the die holder can not horizontal migration, can not vertical removal by the restriction that receives the stopper that receives the L-shaped piece this moment, thereby makes the rigidity of die holder. When the lower die holder is disassembled and replaced, people only need to rotate the limiting block out of the limiting groove and move the lower die holder upwards to separate the lower die holder from the mounting plate, and the lower die holder is more convenient and faster to use and high in working efficiency compared with a mode of screwing the bolt. The L-shaped block not only can limit the relative movement of the lower die holder and the mounting plate, but also is beneficial to the alignment of the limiting block and the limiting groove.

The utility model discloses further set up to: the rotating rod is connected with a positioning block, the positioning block is provided with a positioning hole, a bolt penetrates through the positioning hole, and the mounting plate is provided with a slot for inserting the bolt; when the positioning hole is aligned with the slot, one end of the limiting block is positioned in the limiting groove.

Through adopting above-mentioned technical scheme, after the stopper stretched into the spacing groove, in inserting the slot after passing the locating hole with the bolt, the dwang received the restriction of bolt and can not rotate this moment to make the stopper be difficult for roll-out spacing groove, improved the stability of die holder.

The utility model discloses further set up to: one end of the bolt is provided with an anti-falling block, the other end of the bolt is provided with a guide block, and the diameter of the anti-falling block is larger than that of the bolt and is gradually reduced towards one side far away from the bolt.

Through adopting above-mentioned technical scheme, the guide block plays the effect of direction when the bolt inserts the slot, makes things convenient for bolt and slot cooperation. The anti-disengaging piece has increased the frictional force of finger and bolt when the bolt is pulled out to the hand for the difficult slippage bolt of finger.

The utility model discloses further set up to: be equipped with the rubber ring on the inner wall of slot, the internal diameter of rubber ring reduces from top to bottom gradually.

Through adopting above-mentioned technical scheme, the rubber ring pressurized deformation when the bolt stretches into the slot has increased bolt and slot complex compactness, has further restricted the bolt and has extracted the slot.

The utility model discloses further set up to: the one end and the dwang of stopper are articulated, be fixed with the dog on the dwang, the lower terminal surface of dog and the upside inner wall parallel and level of spacing groove.

Through adopting above-mentioned technical scheme, when not using the stopper, people can rotate it to the one side that is close to the dwang to the stopper carelessly rotates to between four L-shaped pieces before avoiding laying the die holder, can not influence the installation of die holder. The dog can restrict the rotation range of dwang, and the dwang that moves when avoiding the die holder to receive vibrations shifts up, and stability is high.

The utility model discloses further set up to: the lateral wall of dwang is equipped with the fixed slot, the articulated department of stopper and dwang is located the fixed slot, the cross-sectional area of fixed slot is greater than the stopper.

Through adopting above-mentioned technical scheme, people can change over the dwang into the fixed slot and accomodate, have reduced spacing subassembly's occupation space. The stopper articulates in the fixed slot and has still increased its area of contact with the dwang, has improved the stability of stopper self.

The utility model discloses further set up to: the bottom surface of fixed slot is equipped with hemispherical fixture block, the stopper is close to the terminal surface of spacing groove and is equipped with the draw-in groove with fixture block joint complex.

Through adopting above-mentioned technical scheme, fixture block and draw-in groove joint cooperation play the effect of fixed stopper for the stopper is difficult for rolling out the fixed slot, avoids the stopper to use its hinged end with the dwang to rock as the axle center.

The utility model discloses further set up to: the movable plate is connected with the rack in a sliding mode and is arranged under the mounting plate, the movable plate is provided with a lifting cylinder, and a piston rod of the lifting cylinder is fixedly connected with the mounting plate.

By adopting the technical scheme, when the lower die holder is disassembled and replaced, people can drive the mounting plate to move downwards through the lifting cylinder, so that the distance between the upper die holder and the lower die holder is increased, the moving space of hands is increased, and people can conveniently move the lower die holder. In addition, the height-adjustable of lower bolster still has the effect that makes things convenient for the workman of different heights to tear down the die holder open and trade.

The utility model discloses further set up to: the pushing cylinder is horizontally arranged on the frame, and a piston rod of the pushing cylinder is fixedly connected with the movable plate.

By adopting the technical scheme, people can drive the movable plate to move towards one side far away from the upper die base by the pushing cylinder, so that the lower die base is moved out of the position under the upper die base, and the movable range of people in the process of dismounting and mounting the lower die base is further enlarged.

To sum up, the utility model discloses following beneficial effect has:

1. the lower die base is initially positioned by the four L-shaped blocks, the limiting block is rotated into the limiting groove to limit the lower die base to move upwards relative to the mounting plate, and people only need to separate the limiting block from the limiting groove and take out the lower die base when disassembling and replacing, so that the lower die base is simple and convenient to operate and high in working efficiency compared with a traditional bolt connection mode;

2. when the limiting block is rotated into the limiting groove, the bolt penetrates through the positioning hole and then extends into the slot, so that the rotating rod cannot rotate continuously, the limiting block is not easy to rotate out of the limiting groove, and the stability of the lower die base is improved; when the limiting block is not used, people can rotate the limiting block into the fixing groove, so that the clamping block and the clamping groove are clamped and matched, the occupied space of the limiting assembly is reduced, the stability of the limiting block can be improved, and the limiting block is prevented from extending into the space between the four L-shaped blocks to influence the arrangement of the lower die holder;

3. the pushing cylinder can drive the movable plate to move horizontally so as to drive the lower die holder to move out of the position right below the upper die holder, and the moving range of hands of people during dismounting and mounting of the lower die holder is enlarged; the lifting cylinder can drive the lower die holder to move up and down, and workers with different heights can operate conveniently.

Drawings

FIG. 1 is a schematic view of a rubber molding machine of the prior art;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a schematic view of a partial explosion of the present embodiment;

fig. 4 is a schematic structural diagram of the limiting assembly in the embodiment.

Reference numerals: 1. a frame; 2. an upper die holder; 3. a lower die holder; 4. a driving cylinder; 5. a sliding plate; 6. moving the plate; 7. a lifting cylinder; 8. mounting a plate; 9. a shaping groove; 10. a limiting component; 11. a pushing cylinder; 12. a movable groove; 13. a movable block; 14. an L-shaped block; 15. rotating the rod; 16. a limiting block; 17. fixing grooves; 18. a limiting groove; 19. a stopper; 20. a clamping block; 21. a card slot; 22. positioning blocks; 23. positioning holes; 24. a bolt; 25. an anti-drop block; 26. a guide block; 27. a slot; 28. a rubber ring.

Detailed Description

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

The embodiment discloses a rubber forming machine, as shown in fig. 2 and 3, the rubber forming machine comprises a rack 1, an upper die holder 2, a lower die holder 3 and a driving cylinder 4, the driving cylinder 4 is fixed on the rack 1, a piston rod is fixedly connected with the upper die holder 2, and the upper die holder 2 is located right above the lower die holder 3. The frame 1 is including being located its lower extreme sliding plate 5, and the sliding plate 5 is slided and is equipped with movable plate 6, and lift cylinder 7 is installed to the up end of movable plate 6, and lift cylinder 7's piston rod is connected with mounting panel 8, and lower die holder 3 is placed on mounting panel 8 and the up end is equipped with the design groove 9 that is used for the shaping rubber products, is equipped with two spacing subassemblies 10 that are located the lower die holder 3 left and right sides respectively on the mounting panel 8. When rubber products in different shapes are molded, the lower die holder 3 with different fixed grooves 9 needs to be replaced, people can drive the mounting plate 8 to move downwards through the lifting cylinder 7, so that the distance between the upper die holder 2 and the lower die holder 3 is increased, the moving space of hands is increased, and the operation is convenient.

As shown in fig. 2 and 3, a push cylinder 11 is mounted on the slide plate 5, the push cylinder 11 is located at the rear side of the moving plate 6, and the piston rod is fixedly connected to the moving plate 6. The upper end surface of the sliding plate 5 is provided with a movable groove 12 extending along the horizontal direction, the lower end surface of the moving plate 6 is fixed with a movable block 13, and the movable block 13 is arranged in the movable groove 12 in a sliding manner. People can drive the movable plate 6 to move back and forth by the pushing cylinder 11, so that the lower die holder 3 is moved out of the position right below the upper die holder 2, and the movable space for people to disassemble and replace the lower die holder 3 is further enlarged.

As shown in fig. 1, the upper end surface of the mounting plate 8 is fixed with four L-shaped blocks 14, the four L-shaped blocks 14 are respectively located at four corners of the lower die holder 3, each L-shaped block 14 is abutted to two adjacent end surfaces of the lower die holder 3, and the lower die holder 3 cannot move horizontally relative to the mounting plate 8 under the limitation of the L-shaped blocks 14.

As shown in fig. 3 and 4, the limiting assembly 10 includes a rotating rod 15 and a limiting block 16, the lower end of the rotating rod 15 is rotatably connected with the mounting plate 8, the upper end surface of the rotating rod is lower than the upper end surface of the lower die holder 3, a fixing groove 17 is formed in the side wall of the rotating rod 15, the limiting block 16 is hinged in the fixing groove 17, and the cross-sectional area of the fixing groove 17 is larger than that of the limiting block 16. The left end face and the right end face of the lower die base 3 are respectively provided with a limiting groove 18, and the limiting blocks 16 in the two limiting assemblies 10 can be respectively rotated into the two limiting grooves 18. People's accessible hand shifts the transfer pole 15 and makes it drive stopper 16 rotate to make stopper 16's one end stretch into spacing groove 18, stopper 16 can restrict the relative mounting panel 8 of die holder 3 and shift up, improved the stability of die holder 3.

As shown in fig. 3 and 4, the upper end of the side wall of the rotating rod 15 is fixed with a stop 19, the lower end surface of the stop 19 is flush with the lower end surface of the limiting groove 18, the stop 19 can limit the rotation range of the limiting block 16, the limiting block 16 is prevented from being moved upwards when the lower die holder 3 is vibrated, and the stability of the lower die holder 3 is improved. The bottom surface of fixed slot 17 is fixed with hemispherical fixture block 20, and stopper 16 is equipped with hemispherical draw-in groove 21 near the terminal surface of fixed slot 17, fixture block 20 and draw-in groove 21 joint cooperation. When the limiting block 16 is not used, people can transfer the limiting block 16 into the fixing groove 17 to reduce the occupied space of the limiting block, the limiting block 16 is not easy to transfer out of the fixing groove 17 due to the clamping of the clamping block 20 and the clamping groove 21, and the limiting block 16 is prevented from influencing the placement of the lower die holder 3.

As shown in fig. 3 and 4, a positioning block 22 is fixed to a lower end of a side wall of the rotating lever 15, a positioning hole 23 is formed in an upper end surface of the positioning block 22, and a plug 24 is inserted into the positioning hole 23. The up end of bolt 24 is fixed with anticreep piece 25, the lower terminal surface is fixed with guide block 26, and the diameter that anticreep piece 25 is greater than bolt 24, guide block 26 reduces from top to bottom gradually. The up end of mounting panel 8 is equipped with two slots 27, and two slots 27 are located two dwang 15 respectively and keep away from one side each other, are fixed with rubber ring 28 on slot 27's the inner wall, and the internal diameter of rubber ring 28 reduces from top to bottom gradually. After the limiting block 16 extends into the limiting groove 18, the positioning hole 23 and the slot 27 are aligned, the bolt 24 penetrates through the positioning hole 23 and then is inserted into the slot 27, and the bolt 24 can limit the rotation of the rotating rod 15, so that the limiting block 16 is not easy to rotate out of the limiting groove 18.

The working principle of the embodiment is as follows: when the lower die holder 3 is disassembled and replaced, the movable plate 6 is pushed to move forwards or backwards through the pushing cylinder 11, and then the height of the mounting plate 8 is adjusted through the lifting cylinder 7 according to the height of a worker. Then pull up bolt 24 and make it separate with slot 27, rethread rotates dwang 15 and makes stopper 16 and spacing groove 18 separate, in changeing the stopper 16 into fixed slot 17 afterwards for fixture block 20 and draw-in groove 21 joint, lift up the die holder 3 at last and can take out die holder 3. After the replacement is finished, the replaced lower die holder 3 is placed on the mounting plate 8, four corners of the lower die holder are respectively abutted to the four L-shaped blocks 14, the limiting block 16 is rotated into the limiting groove 18, and the bolt 24 penetrates through the positioning hole 23 and then extends into the slot 27. The dismounting mode is simpler and more convenient to operate compared with the traditional mode of screwing the bolt, and the working efficiency is high.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a rubber molding machine, includes frame (1), upper die base (2), die holder (3) and drive actuating cylinder (4) of drive upper die base (2) vertical movement, be connected with mounting panel (8) that are used for placing die holder (3) on frame (1), its characterized in that: the mounting plate (8) is provided with at least two groups of limiting assemblies (10) for limiting the movement of the lower die holder (3), each limiting assembly (10) comprises a rotating rod (15) rotatably connected with the mounting plate (8) and a limiting block (16) arranged on the side wall of the rotating rod (15), and the lower die holder (3) is provided with a limiting groove (18) for allowing one end of the limiting block (16) to rotate in; and four L-shaped blocks (14) which are respectively attached to four corners of the lower die holder (3) are fixed on the mounting plate (8).

2. A rubber molding machine according to claim 1, characterized in that: a positioning block (22) is connected to the rotating rod (15), a positioning hole (23) is formed in the positioning block (22), a bolt (24) penetrates through the positioning hole (23), and an inserting groove (27) for the bolt (24) to insert is formed in the mounting plate (8); when the positioning hole (23) is aligned with the slot (27), one end of the limiting block (16) is positioned in the limiting groove (18).

3. A rubber molding machine according to claim 2, wherein: one end of bolt (24) is equipped with anticreep piece (25), and the other end is equipped with guide block (26), the diameter of anticreep piece (25) is greater than the diameter of bolt (24), the diameter of guide block (26) reduces to the one side of keeping away from bolt (24) gradually.

4. A rubber molding machine according to claim 2, wherein: be equipped with rubber ring (28) on the inner wall of slot (27), the internal diameter of rubber ring (28) reduces from top to bottom gradually.

5. A rubber molding machine according to claim 1, characterized in that: the one end and the dwang (15) of stopper (16) are articulated, be fixed with dog (19) on dwang (15), the lower terminal surface of dog (19) and the upside inner wall parallel and level of spacing groove (18).

6. A rubber molding machine according to claim 5, wherein: the lateral wall of dwang (15) is equipped with fixed slot (17), the articulated department of stopper (16) and dwang (15) is located fixed slot (17), the cross-sectional area of fixed slot (17) is greater than stopper (16).

7. A rubber molding machine according to claim 6, wherein: the bottom surface of fixed slot (17) is equipped with hemispherical fixture block (20), stopper (16) are close to the terminal surface in spacing groove (18) and are equipped with fixture block (20) joint complex draw-in groove (21).

8. A rubber molding machine according to claim 1, characterized in that: be equipped with under mounting panel (8) with frame (1) sliding connection's movable plate (6), install lift cylinder (7) on movable plate (6), the piston rod and mounting panel (8) of lift cylinder (7) are fixed to be connected.

9. A rubber molding machine according to claim 1, characterized in that: a pushing cylinder (11) with a horizontally arranged piston rod is mounted on the rack (1), and the piston rod of the pushing cylinder (11) is fixedly connected with the moving plate (6).