Mold base pressing device for mold base machining
By designing the clamping components and collision blocks of the mold blank clamping device, the problem of uneven force distribution in the mold blank clamping device is solved, achieving more uniform extrusion and material compaction, thus improving the molding effect.
Patent Information
- Application Number
- CN202520257571.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing mold blank clamping devices, the screw's compression during clamping causes the stress point to concentrate, resulting in uneven stress distribution when clamping other parts, which affects the molding effect.
A mold blank clamping device was designed. By setting up a clamping component, the threaded rod drives the extrusion plate and multiple pressure rods to move downward, so as to achieve a more dispersed extrusion pressure. The vibration effect of the collision block is used to improve the forming effect of the material.
It achieves uniform force distribution during the compression process, improves the forming and compression effects of the material, removes air from the material, and enhances the material's compactness.
Smart Images
Figure CN223701801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the moulding processing technical field, in particular, a moulding pressing device for moulding processing. BACKGROUND
[0002] The moulding refers to the model: the moulding refers to the semi-finished model when processing, and the material is shaped and finished, and is generally composed of pressing plate and other structures, so as to facilitate the staff to press when shaping the moulding.
[0003] The existing moulding pressing device is usually driven by a screw rod to move the upper moulding downwards, and the material is pressed by the cooperation of the upper and lower mouldings, but the extrusion of the screw rod during clamping will cause the stress point of extrusion to concentrate on the position pushed by the screw rod, resulting in uneven stress during pressing in other positions, affecting the forming effect, therefore, the utility model provides a moulding pressing device for moulding processing. UTILITY MODEL CONTENTS
[0004] The utility model discloses a moulding pressing device for moulding processing, which is characterized by the following technical scheme: the upper moulding and the lower moulding are connected and pressed, the handle is rotated clockwise to drive the threaded rod to rotate, the extrusion plate drives the pressing rod to move downwards and contact with the moving plate, so as to push the moving plate downwards and extrude, achieving the effect of pressing, and the extrusion plate is provided with a plurality of pressing rods at the bottom, which can disperse the extrusion force and improve the uniformity of pressing and the forming effect of the material.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model discloses a kind of moulding blank pressing devices for moulding blank processing, including base, the base top is positioned and is provided with lower moulding blank, the base top four corners are uniformly connected with stand column, the base outside is provided with several positioning blocks with lower moulding blank positioning cooperation, the lower moulding blank is provided with moving plate above, the moving plate bottom is fixedly connected with upper moulding blank, the moving plate top is provided with pressing assembly, the stand column top is fixedly connected with top seat, the pressing assembly includes extruding plate, the extruding plate bottom four corners are uniformly fixedly connected with pressing rod, the extruding plate top left side and right side are fixedly connected with limit plate, the top seat center is provided with threaded hole, the top seat center is connected with threaded rod by threaded hole screw thread, the threaded rod bottom is rotatably connected with limit ring, the threaded rod top is fixedly connected with handle, the threaded rod bottom is T-shaped circular shaft setting, the limit ring inside is T-shaped circular shaft groove setting, the limit ring bottom is fixedly connected with extruding plate top;Since threaded rod bottom and limit ring inside are all T-shaped settings, when threaded rod is rotated clockwise or counterclockwise, extruding plate can be smoothly driven to move upwards or downwards.
[0007] Further, the top seat is provided with two square sliding grooves inside, two limit plates are slidably positioned with the top seat through the two square sliding grooves respectively, the pressing rod bottom contacts with the moving plate top, the extruding plate bottom center is fixedly connected with stand rod, the stand rod bottom is fixedly connected with fixed ring, the stand rod outer surface is slidably connected with impact block, the impact block bottom contacts with the fixed ring top, and the fixed ring bottom is in the same horizontal plane with the pressing rod bottom; Since fixed ring bottom and pressing rod bottom are in the same horizontal plane, when pressing, stand rod can be pushed by pressing rod through fixed ring, and vibration can be better transmitted to lower moulding blank.
[0008] Further, the stand column penetrates moving plate and extends to outside, the stand column is slidably connected with the moving plate, the lower moulding blank bottom is fixedly connected with positioning strip, the base top is provided with positioning groove with positioning strip positioning cooperation, and the positioning strip and the positioning groove are all triangular; Move lower moulding blank to the base top, positioning block is used to position lower moulding blank, and positioning strip moves into positioning groove, when positioning strip and positioning groove cooperate, lower moulding blank is positioned, so that lower moulding blank and upper moulding blank can be aligned with each other.
[0009] Further, the top base bottom left side is fixedly connected with a fixed plate one, the fixed plate one left side is provided with a fixed plate two, the fixed plate two bottom is fixedly connected with the moving plate top, the fixed plate one inside is provided with a insertion hole, the fixed plate two left side is fixedly connected with an outer rod, the outer rod inside is slidably connected with an insertion rod, the insertion rod respectively penetrates the fixed plate two and the outer rod and extends outward, the insertion rod is matched with the insertion hole on the fixed plate one;After the compression is completed, the moving plate is pulled upward, and the insertion rod is pulled, when the insertion rod moves to the insertion hole on the fixed plate one, the insertion rod is released and fine adjustment is carried out, the insertion rod is bounced into the insertion hole on the fixed plate one, so that the moving plate is supported, so that the subsequent staff takes and puts the mold blank conveniently.
[0010] Further, the insertion rod outer surface is fixedly connected with a convex ring, the insertion rod outside is provided with a spring, the spring left side is fixedly connected with the outer rod inner wall, the spring right side is fixedly connected with the convex ring left side, the convex ring outer circle is slidably connected with the outer rod inner circle, the convex ring is used for limiting the insertion rod, avoiding the insertion rod from falling off.
[0011] The utility model has the following beneficial effects:
[0012] 1, the utility model discloses a compression assembly, specifically when the upper mold blank and lower mold blank butt joint compression, the clockwise rotation handle drives the threaded rod to rotate, then the extrusion plate drives the pressure rod to move downward and contacts with the moving plate, so as to push the moving plate downward and extrude, reach the effect of compression, and a plurality of pressure rods are arranged at the bottom of the extrusion plate, which can make the extrusion force more dispersed, improve the uniformity of compression, and improve the forming effect of the material.
[0013] 2, the utility model discloses a collision block, specifically in the process of compressing the material, the collision block is pulled upward, then the collision block is released, the collision block moves downward through its gravity and contacts with the fixed ring at the bottom of the vertical rod, thereby generating the effect of vibration, through this way, the material in the lower mold blank can be vibrated more tightly, and the air in the material can be discharged, thereby improving the compression effect.
[0014] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is overall structure schematic view of the compression assembly of the utility model;
[0018] Figure 3 It is external rod front view sectional structure schematic view of the utility model;
[0019] Figure 4 It is base top structure schematic view of the utility model;
[0020] Figure 5 It is lower mould base bottom structure schematic view of the utility model;
[0021] Figure 6 It is limiting ring front view sectional structure schematic view of the utility model.
[0022] In the drawings, the component list represented by each sign is as follows:
[0023] 1, base; 11, lower mould base; 111, positioning block; 112, stand column; 113, top seat; 114, positioning strip; 12, moving plate; 121, upper mould base; 13, compression assembly; 131, extrusion plate; 132, compression rod; 133, limiting plate; 134, vertical rod; 135, collision block; 136, threaded rod; 361, limiting ring; 362, handle; 14, fixed plate one; 141, fixed plate two; 142, external rod; 143, plug rod; 144, convex ring; 145, spring; 15, positioning groove. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0025] Please refer to Figures 1-6As shown, the utility model is a kind of for blank processing blank pressing device, including base 1, the lower blank 11 of positioning being provided with in base 1 top, base 1 top four corners are all fixedly connected with stand 112, base 1 outside is provided with several with lower blank 11 positioning cooperation's locating block 111, lower blank 11 above is provided with moving plate 12, moving plate 12 bottom fixedly connected with upper blank 121, moving plate 12 top is provided with pressing assembly 13, stand 112 top fixedly connected with top seat 113, pressing assembly 13 includes extruding plate 131, and extruding plate 131 bottom four corners are all fixedly connected with pressure rod 132, and extruding plate 131 top left side and right side are all fixedly connected with limit plate 133, and the threaded hole is formed in the center of top seat 113, and the threaded hole is connected with threaded rod 136 in the center of top seat 113, and limit ring 361 is rotatably connected to the bottom of threaded rod 136, and handle 362 is fixedly connected to the top of threaded rod 136, and the bottom of threaded rod 136 is provided as T-shaped circular shaft, and the inside of limit ring 361 is provided as T-shaped circular shaft slot, and the bottom of limit ring 361 is fixedly connected with the top of extruding plate 131;When upper blank 121 and lower blank 11 are pressed in butt joint, clockwise rotating handle 362 drives threaded rod 136 to rotate, then extruding plate 131 drives pressure rod 132 to move downward and contact with moving plate 12, so as to push moving plate 12 downward and extrude, reach the effect of pressing, and the bottom of extruding plate 131 is provided with multiple pressure rods 132, which can make the extrusion force more dispersed, improve the uniformity of pressing, and improve the forming effect of material.
[0026] Two square sliding grooves are formed in the inside of top seat 113, and the two limit plates 133 are slidably limited with the top seat 113 through the two square sliding grooves, the bottom of pressure rod 132 contacts with the top of moving plate 12, the center of the bottom of extruding plate 131 is fixedly connected with stand 134, the bottom of stand 134 is fixedly connected with fixing ring, the outer surface of stand 134 is slidably connected with impact block 135, the bottom of impact block 135 contacts with the top of fixing ring, and the bottom of fixing ring is in the same horizontal plane with the bottom of pressure rod 132;During the process of pressing the material, the impact block 135 is pulled upward, and then the impact block 135 is released, so that the impact block 135 moves downward by its own gravity and contacts with the fixing ring at the bottom of stand 134, thereby generating a vibrating effect, and through this way multiple operations, the material in lower blank 11 can be vibrated more tightly, the air in the material is discharged, and the pressing effect is improved.
[0027] The stand 112 penetrates the moving plate 12 and extends to the outside, and the stand 112 is slidably connected with the moving plate 12, the bottom of lower blank 11 is fixedly connected with positioning strip 114, and the top of base 1 is provided with positioning groove 15 which is positioned with positioning strip 114, and the positioning strip 114 and the positioning groove 15 are both triangularly arranged.
[0028] The bottom left side of the top base 113 is fixedly connected with a fixed plate one 14, the left side of the fixed plate one 14 is provided with a fixed plate two 141, the bottom of the fixed plate two 141 is fixedly connected with the top of the moving plate 12, the inside of the fixed plate one 14 is provided with a insertion hole, the left side of the fixed plate two 141 is fixedly connected with an outer rod 142, the inside of the outer rod 142 is slidably connected with an insertion rod 143, the insertion rod 143 respectively penetrates through the fixed plate two 141 and the outer rod 142 and extends outward, the insertion rod 143 is matched with the insertion hole on the fixed plate one 14.
[0029] The outer surface of the insertion rod 143 is fixedly connected with a convex ring 144, the outer side of the insertion rod 143 is sleeved with a spring 145, the left side of the spring 145 is fixedly connected with the inner wall of the outer rod 142, the right side of the spring 145 is fixedly connected with the left side of the convex ring 144, the outer ring of the convex ring 144 is slidably connected with the inner ring of the outer rod 142.
[0030] One specific application of the embodiment is:
[0031] When in use, the material is placed in the lower die 11, then the lower die 11 is moved to the top of the base 1, the positioning block 111 is used for positioning the lower die 11, and the positioning strip 114 is moved into the positioning groove 15, at this time the cooperation of the positioning strip 114 and the positioning groove 15 positions the lower die 11, so that the lower die 11 and the upper die 121 can be aligned with each other, after the placement of the lower die 11 is completed, the worker pulls the plug rod 143 to make it disengage from the fixed plate one 14, at the same time the convex ring 144 will extrude the spring 145, after the plug rod 143 disengages from the fixed plate one 14, the moving plate 12 is released, then the moving plate 12 is moved downward, the upper die 121 is inserted with the lower die 11, and the material in the lower die 11 is extruded, then the handle 362 is rotated clockwise again to drive the threaded rod 136 to rotate clockwise, so that the threaded rod 136 drives the extrusion plate 131 to move downward through the limiting ring 361, and the limiting plate 133 slides on the top seat 113 to limit the movement, when the pressing rod 132 contacts the moving plate 12, the moving plate 12 is pushed downward to be extruded, then the upper die 121 extrudes the material in the lower die 11, and the bottom of the extrusion plate 131 is provided with a plurality of pressing rods 132, which can make the extrusion force more dispersed, improve the uniformity of the extrusion, finally the impact block 135 is pulled upward, then the impact block 135 is released, and the impact block 135 moves downward under the action of its own gravity and contacts the fixed ring at the bottom of the vertical rod 134, so as to generate the vibration effect, through this way, the material in the lower die 11 can be vibrated more tightly, the air in the material is discharged, the extrusion effect is improved, finally after the extrusion is completed, the handle 362 is rotated counterclockwise to reset the extrusion plate 131 upward, then the moving plate 12 is pulled upward, and the plug rod 143 is pulled, when the plug rod 143 moves to the insertion hole on the fixed plate one 14, the plug rod 143 is released and adjusted slightly, so that the plug rod 143 is elastically inserted into the insertion hole on the fixed plate one 14, so as to support the moving plate 12, thereby facilitating the worker to take and place the lower die 11 subsequently, then the lower die 11 is pulled out.
[0032] In the description of this specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A mold blank clamping device for mold blank processing, comprising a base (1), a lower mold blank (11) positioned on the top of the base (1), columns (112) fixedly connected to the four corners of the top of the base (1), a plurality of positioning blocks (111) for positioning and cooperating with the lower mold blank (11) arranged on the outside of the base (1), a movable plate (12) arranged above the lower mold blank (11), an upper mold blank (121) fixedly connected to the bottom of the movable plate (12), and a clamping assembly (13) arranged on the top of the movable plate (12), characterized in that: The top of the column (112) is fixedly connected with a top seat (113), the pressing assembly (13) comprises an extrusion plate (131), the bottom of the extrusion plate (131) is fixedly connected with a pressing rod (132) at four corners, the top of the extrusion plate (131) is fixedly connected with a limiting plate (133) at left and right sides, a threaded hole is formed in the center of the top seat (113), a threaded rod (136) is threadedly connected with the threaded hole in the center of the top seat (113), the bottom of the threaded rod (136) is rotatably connected with a limiting ring (361), the top of the threaded rod (136) is fixedly connected with a handle (362), the bottom of the threaded rod (136) is provided as a T-shaped circular shaft, the inside of the limiting ring (361) is provided as a T-shaped circular shaft groove, and the bottom of the limiting ring (361) is fixedly connected with the top of the extrusion plate (131).
2. A blank holder assembly for blank processing according to claim 1, characterized in that Two square sliding grooves are formed in the inside of the top seat (113), the two limiting plates (133) are slidably limitedly matched with the top seat (113) through the two square sliding grooves, and the bottom of the pressing rod (132) is in contact with the top of the moving plate (12).
3. A blank holder assembly for blank processing according to claim 2, wherein The bottom of the extrusion plate (131) is fixedly connected with a vertical rod (134) at the center, the bottom of the vertical rod (134) is fixedly connected with a fixing ring, the outer surface of the vertical rod (134) is slidably connected with a collision block (135), the bottom of the collision block (135) is in contact with the top of the fixing ring, and the bottom of the fixing ring is in the same horizontal plane as the bottom of the pressing rod (132).
4. A blank holder assembly for blank processing according to claim 3, wherein The column (112) penetrates through the moving plate (12) and extends to the outside, the column (112) is slidably connected with the moving plate (12), the bottom of the lower mold base (11) is fixedly connected with a positioning strip (114), the top of the base (1) is provided with a positioning groove (15) matched with the positioning strip (114), and the positioning strip (114) and the positioning groove (15) are all provided as triangles.
5. A blank holder assembly for blank processing according to claim 4, wherein The bottom left side of the top seat (113) is fixedly connected with a first fixed plate (14), the left side of the first fixed plate (14) is provided with a second fixed plate (141), the bottom of the second fixed plate (141) is fixedly connected with the top of the moving plate (12), and the inside of the first fixed plate (14) is provided with a bushing.
6. A blank holder assembly for blank processing according to claim 5, wherein The left side of the second fixed plate (141) is fixedly connected with an outer rod (142), the inside of the outer rod (142) is slidably connected with a plug rod (143), the plug rod (143) penetrates through the second fixed plate (141) and the outer rod (142) and extends outward, and the plug rod (143) is matched with the bushing on the first fixed plate (14).
7. A blank holder assembly for blank processing according to claim 6, wherein The outer surface of the plug rod (143) is fixedly connected with a convex ring (144), the plug rod (143) is sleeved with a spring (145) outside, the left side of the spring (145) is fixedly connected with the inner wall of the outer rod (142), the right side of the spring (145) is fixedly connected with the left side of the convex ring (144), and the outer ring of the convex ring (144) is slidably connected with the inner ring of the outer rod (142).