Foot pad forming die

Abstract

The utility model discloses a foot pad forming die which comprises a base, a top die, a bottom die and a lifting mechanism, a middle die is fixedly arranged above the base, a plurality of through grooves are formed in the top of the middle die in an array mode, a groove is formed in the bottom of the top die, a pressing plate is movably arranged in the groove, and the rear side of the bottom of the top die is hinged to the rear side of the top of the middle die. The bottom die is movably arranged below the middle die, a plurality of jacking columns inserted into the through grooves in a sliding mode are fixedly arranged at the top of the bottom die, and the lifting mechanism is arranged between the base and the bottom die and used for moving the bottom die up and down. By means of the arrangement, the lifting mechanism is arranged between the base and the bottom die, the distance between the upper edge of the top column and the upper edge of the through groove is adjusted, and then foot pads of various thicknesses can be produced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rubber processing technical field, concretely relates to a foot pad forming die. BACKGROUND

[0002] Some electronic products for improving its stability and antiskid property placed on the table or desktop, usually need to paste the foot pad on its bottom backboard, these foot pads are usually made of special forming die.

[0003] The Chinese patent with publication number CN217293185U discloses a forming die for circular foam rubber pad, comprising a bottom die and a top die, the bottom die is fixedly connected with a hinge seat on one side, the top die is fixedly connected with the hinge seat, the bottom end of the top die is provided with a first inner die, a second inner die is fixedly connected with the bottom die, a plurality of top column grooves are formed in the first inner die, and a strip-shaped groove is arranged between the adjacent two top column grooves, so that the plurality of circular foams become an integral whole, which is convenient to carry and saves raw materials.

[0004] The above-mentioned scheme can be used to produce foot pads, in order to meet different use scenarios, the thicknesses of the foot pads installed on the bottom of different keyboards are different, but the above-mentioned scheme can only produce foot pads with one thickness when used, and the applicable scenarios are relatively limited. UTILITY MODEL CONTENT

[0005] The utility model intends to provide a foot pad forming die to solve the problem of limited applicable scenarios of the above-mentioned scheme.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A foot pad forming die, comprising a base, a top die, a bottom die and a lifting mechanism, a middle die is fixedly arranged above the base, a plurality of through grooves are arranged in the top of the middle die, the bottom of the top die has a groove, a pressing plate is movably arranged in the groove, and the rear side of the bottom of the top die is hinged to the rear side of the top of the middle die, the bottom die is movably arranged below the middle die, and a plurality of top columns are fixedly arranged on the top of the bottom die and slidably inserted into the through grooves, and the lifting mechanism is arranged between the base and the bottom die and used to move the bottom die up and down.

[0008] Principle and effect of the technical scheme:

[0009] In the initial state, each of the jacks on the top of the bottom die is respectively inserted into the corresponding through slot, and the top surface of the jack and the inner side wall of the through slot form a containing groove, the top die is rotated upward to open the middle die, according to the product requirements, the lifting mechanism moves the bottom die and the jacks on the top of the bottom die up and down, the distance between the upper edge of the jacks and the upper edge of the through slots is adjusted, then the flowing thermoplastic plastic is injected into each through slot, the top die is reversely rotated, the bottom of the top die abuts against the top of the middle die, then the pressing plate is moved downward to abut against the top of the middle die, and the top surfaces of the thermoplastic plastics in the through slots are at the same horizontal plane.

[0010] Through the above arrangement, the lifting mechanism is arranged between the base and the bottom die, the distance between the upper edge of the jacks and the upper edge of the through slots is adjusted, and various thicknesses of the foot pads can be produced, thereby solving the problem of limited application scenarios of the above scheme.

[0011] In the utility model, the lifting mechanism includes the bidirectional screw rod which is arranged between the base and the bottom die in transverse rotation, and the two sliders which are symmetrically sleeved on the positive and negative thread segments of the bidirectional screw rod, the two sliders slide and abut against the base, the bottom of the bottom die is symmetrically provided with the protrusions on the sides away from each other of the two sliders, and each slider is respectively provided with the mutually matched guide and pushing inclined surfaces on the side close to the adjacent protrusion.

[0012] Principles and effects of the technical scheme:

[0013] The bidirectional screw rod is rotated, the two sliders slide and abut against the base, and the two sliders move away from each other or close to each other along with the rotation of the bidirectional screw rod, when the two sliders move away from each other, the two sliders push the adjacent protrusions to move upward, and the bottom die is pushed to move upward.

[0014] Through the above arrangement, the purpose of moving the bottom die up and down by the lifting mechanism is achieved.

[0015] In the utility model, the first guide rods are fixedly arranged at the left and right ends of the top of the middle die in vertical direction, the mounting plate is slidably sleeved on the outer sides of the two first guide rods, the glue outlet is fixedly arranged on the mounting plate above the middle die, the connecting rods are rotatably arranged at the left and right ends of the bottom rear side of the mounting plate, and the bottoms of the two connecting rods are rotatably connected with the middle portions of the left and right side walls of the top die.

[0016] In the utility model, the limit blocks are fixedly arranged on the outer side walls of the two first guide rods below the mounting plate.

[0017] Principles and effects of the technical scheme:

[0018] When the top die is rotated upward, the connecting rod is rotated and pushes the mounting plate to move upward, in this process, the staff takes out the foot pad made by the device, when the connecting rod is rotated to the vertical state, the mounting plate is at the high point, continue to rotate the top die, the mounting plate starts to move downward, until the bottom of the mounting plate abuts against the top of the limiting block, at this time, the lower edge of the glue outlet is close to the middle die, the glue is filled into each slot of the middle die through the glue outlet, then the top die is rotated reversely, and the mounting plate moves upward.

[0019] Through the above setting, in the process of rotating the top die to take out the formed foot pad, the glue outlet is automatically moved to the position close to the middle die, without separately moving the glue outlet, the operation steps are simplified, and the work efficiency is improved.

[0020] In the utility model, the top of top die is provided with screw hole which is through to recess, and the screw hole is provided with bolt which is screwed, and the bolt is inserted into recess and is rotationally connected with pressing plate at one end, and the side wall of pressing plate is slidingly abutted with the inner side wall of recess. Through the above setting, the pressing plate is pushed by rotating the bolt, so as to move the pressing plate.

[0021] In the utility model, a plurality of second guide rods are fixedly arranged between the middle die and the base, the bottom die is slidingly sleeved on the second guide rods, a pull spring is sleeved on each second guide rod, and the two ends of the pull spring are connected with the bottom die and the base. Through the above setting, the bottom die can be moved vertically, and when the two sliding blocks are driven to approach each other, the bottom die can be pulled to move downward, so that the bottom die cannot be timely moved downward due to the top column being clamped in the slot, and the practicability of the device is improved.

[0022] In the utility model, the top of middle die is recessed with a collection groove in the shape of a mouth, each slot is located in the collection groove, and a strip-shaped groove is arranged between the collection groove and the adjacent slot and between two adjacent slots on the top of middle die. Through the above setting, a plurality of foot pads can be connected into one piece, the foot pads are conveniently demolded, and excess glue can be prevented from overflowing to the workbench.

[0023] In the utility model, the front sides of the middle die and the top die can be connected through the locking mechanism. Through the above setting, the top die can be prevented from rotating during the operation of the device, the safety of the device is improved, and the forming effect of the foot pad is ensured. ACCURATE DRAWINGS

[0024] Figure 1 It is the axial measurement drawing of the utility model in use state one;

[0025] Figure 2 It is the axial measurement drawing of the utility model in use state two;

[0026] Figure 3 It is the axial measurement drawing of the utility model in use state two;

[0027] Figure 4 For Figure 3 enlarged view at A in the middle;

[0028] Figure 5 is the three-axis drawing of the utility model in use state;

[0029] Figure 6 is the exploded view of part components of the utility model. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings and embodiments:

[0031] The reference signs in the drawings of the specification include: 10, base; 11, second guide rod; 12, tension spring; 20, middle die; 21, through slot; 22, first guide rod; 221, limit block; 23, collection groove; 24, strip-shaped groove; 30, top die; 31, recess; 32, pressing plate; 33, screw hole; 34, bolt; 40, bottom die; 41, top column; 42, protruding block; 51, bidirectional screw rod; 52, sliding block; 60, mounting plate; 61, glue outlet; 62, connecting rod.

[0032] Embodiment:

[0033] As shown in the accompanying Figures 1-6 The utility model discloses a foot mat forming die, including base 10, top die 30, bottom die 40 and lifting mechanism, the top of base 10 is fixedly provided with middle die 20, the top of middle die 20 is provided with a plurality of through slots 21, the bottom of top die 30 has recess 31, and the recess 31 is movably provided with pressing plate 32, and the rear side of the bottom of top die 30 is hinged to the rear side of the top of middle die 20, bottom die 40 is movably arranged in the lower of middle die 20, and the top of bottom die 40 is fixedly provided with a plurality of top columns 41 slidingly inserted in each through slot 21, the lifting mechanism is arranged between base 10 and bottom die 40, for moving bottom die 40 up and down.

[0034] In the embodiment, the lifting mechanism includes bidirectional screw rod 51 rotatably arranged between base 10 and bottom die 40 along the transverse direction, and two sliding blocks 52 symmetrically sleeved on the positive and negative thread segments of bidirectional screw rod 51, two sliding blocks 52 are slidably abutted with base 10, the bottom of bottom die 40 is symmetrically provided with protruding block 42 on the side away from each other of two sliding blocks 52, and each sliding block 52 and the side close to the adjacent protruding block 42 are respectively provided with mutually matched guide and pushing inclined surfaces.

[0035] In the embodiment, the left and right ends of the top of the middle die 20 are respectively provided with a first guide rod 22 fixed in the vertical direction, two first guide rods 22 are provided with a mounting plate 60 outside the first guide rod 22, the mounting plate 60 is provided with a glue outlet 61 fixed above the middle die 20, and the left and right ends of the bottom of the mounting plate 60 are respectively provided with a connecting rod 62 rotatingly arranged, the bottoms of the two connecting rods 62 are respectively connected with the middle part of the left and right side walls of the top die 30, and the rear side of the top of the base 10 is rotatably connected with an electric push rod (not shown in the figure), and the output end of the electric push rod is rotatably connected with the rear side of the top die 30.

[0036] In the embodiment, the outer side walls of the two first guide rods 22 are fixedly provided with a limiting block 221 below the mounting plate 60.

[0037] In the embodiment, the top of the top die 30 is provided with a threaded hole 33 penetrating into the groove 31, a bolt 34 is threadedly arranged in the threaded hole 33, the bolt 34 is rotatably connected with the pressing plate 32 at one end of the bolt 34 extending into the groove 31, and the side wall of the pressing plate 32 is slidingly abutted with the inner side wall of the groove 31.

[0038] In the embodiment, a plurality of second guide rods 11 are fixedly arranged between the middle die 20 and the base 10, the bottom die 40 is slidingly arranged on the plurality of second guide rods 11, each second guide rod 11 is provided with a tension spring 12 outside the second guide rod 11, and the two ends of the tension spring 12 are respectively connected with the bottom die 40 and the base 10.

[0039] In the embodiment, the top of the middle die 20 is recessed with a collecting groove 23 in the shape of a mouth, each through groove 21 is located in the collecting groove 23, and the top of the middle die 20 is provided with a strip-shaped groove 24 between the collecting groove 23 and the adjacent through groove 21 and between the two adjacent through grooves 21.

[0040] In the embodiment, the front sides of the middle die 20 and the top die 30 can be connected through a locking mechanism, and the locking mechanism is provided as a bayonet lock or a latch lock.

[0041] The specific implementation process is as follows:

[0042] In the initial state, each top column 41 of the top of the bottom die 40 is respectively inserted into the corresponding through groove 21, the top surface of the top column 41 and the inner side wall of the through groove 21 form an accommodating groove, the top die 30 is rotated upward to open the middle die 20, the lifting mechanism is moved up and down to move the bottom die 40 and the top column 41 on the top of the bottom die 40, the distance between the upper edge of the top column 41 and the upper edge of the through groove 21 is adjusted, then the flowing thermoplastic plastic is injected into each through groove 21, the top die 30 is reversely rotated, the bottom of the top die 30 is abutted with the top of the middle die 20, then the pressing plate 32 is moved downward to abut the top of the middle die 20, and then the top surfaces of the thermoplastic plastics in each through groove 21 are at the same horizontal plane.

[0043] The two-way screw 51 is rotated, and the two sliding blocks 52 are in sliding abutment with the base 10, and then the two sliding blocks 52 are close to or away from each other with the rotation of the two-way screw 51, when the two sliding blocks 52 are away from each other, the two sliding blocks 52 push the adjacent protrusions 42 to move upward, and then push the bottom die 40 to move upward.

[0044] When the top die 30 is rotated upward, the connecting rod 62 is rotated and pushes the mounting plate 60 to move upward, in this process, the staff takes out the foot pad made by the device, when the connecting rod 62 is rotated to the vertical state, the mounting plate 60 is located at the high point, the top die 30 is continuously rotated, the mounting plate 60 starts to move downward, until the bottom of the mounting plate 60 abuts against the top of the limiting block 221, at this time, the lower edge of the glue outlet 61 is close to the middle die 20, the material is filled into each slot 21 of the middle die 20 through the glue outlet 61, then the top die 30 is reversely rotated, and the mounting plate 60 is moved upward.

[0045] The above is only the embodiment of the present application, and the specific technical solutions or characteristics known in the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A footbed forming mold characterized by, The utility model relates to a moulding machine, which comprises a base, a middle mould fixed on the upper part of the base, a plurality of through grooves arranged on the top of the middle mould, a top mould, the bottom of the top mould having a recess, a pressing plate movably arranged in the recess, the rear side of the bottom of the top mould being hingedly connected to the rear side of the top of the middle mould, a bottom mould movably arranged below the middle mould, the top of the bottom mould being fixedly provided with a plurality of top columns slidably inserted into the through grooves, and a lifting mechanism arranged between the base and the bottom mould for moving the bottom mould up and down. The lifting mechanism comprises a bidirectional screw rod arranged between the base and the bottom mould in a transverse rotating manner, two sliding blocks symmetrically sleeved on the positive and negative threaded segments of the bidirectional screw rod, the two sliding blocks being in sliding abutment with the base, the bottom of the bottom mould being symmetrically provided with protrusions on the sides away from each other of the two sliding blocks, each sliding block being provided with a guide and pushing inclined surface on the side close to the adjacent protrusion. The top of the middle mould is fixedly provided with first guide rods at the left and right ends in a vertical direction, an installation plate is slidably sleeved on the outer sides of the two first guide rods, a glue outlet is fixedly arranged on the installation plate above the middle mould, link rods are rotatably arranged at the left and right ends of the bottom rear side of the installation plate, and the bottoms of the two link rods are rotatably connected to the middle parts of the left and right side walls of the top mould. Limiting blocks are fixedly arranged on the outer side walls of the two first guide rods below the installation plate. The top of the top mould is provided with a screw hole penetrating into the recess, a bolt is threadedly arranged in the screw hole, one end of the bolt extending into the recess is rotatably connected to the pressing plate, and the side wall of the pressing plate is in sliding abutment with the inner side wall of the recess.

2. The footbed forming mold of claim 1, wherein: A plurality of second guide rods are fixedly arranged between the middle mould and the base, the bottom mould is slidably sleeved on the plurality of second guide rods, a tension spring is sleeved on the outer side of each second guide rod, and the two ends of the tension spring are connected to the bottom mould and the base.

3. The footbed forming mold of claim 2, wherein: The top of the middle mould is recessed with a collection groove in the shape of a mouth, each through groove is located in the collection groove, and a strip-shaped groove is arranged in communication between the top of the middle mould and the adjacent through grooves and between the adjacent through grooves.

4. The footbed forming mold of claim 3, wherein: The front sides of the middle mould and the top mould can be connected through a locking mechanism.

5. The footbed forming mold of claim 4, wherein: ​ 6. The footbed forming mold of claim 5, wherein: ​ 7. The footbed forming mold of claim 6, wherein: ​ 8. The footbed forming mold of claim 7, wherein: ​

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