Die clamping device
By designing a mold clamping device, the size of the wooden mold is adjusted using a multi-plate box structure and a transmission mechanism, which solves the precision problem caused by the expansion of the plaster mold and achieves efficient and low-cost mold replication.
Patent Information
- Application Number
- CN202520522714.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In the traditional glass component replication process, the plaster molds suffer from poor precision due to the expansion effect and the wooden molds from deformation, which increases labor costs and reduces replication efficiency.
Design a mold clamping device that uses multiple fixed plates to form a box structure. The width and length of the box are adjusted by a transmission mechanism and connecting rods to fasten wooden molds and apply stress to stabilize plaster molds, adapting to molds of different sizes.
It improves the accuracy of mold replication, reduces the cost of secondary fine carving, and enhances the applicability and copying efficiency of the clamping device.
Smart Images
Figure CN223735744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clamping tool technical field especially relates to a mould clamping device. BACKGROUND
[0002] Traditional glazed component copying process mainly adopts manual carving combined with gypsum molding technology, and its process flow comprises the following steps: adopting high plasticity clay material to form original body through negative carving and positive plastic process, fixing the body in a wooden mold frame to perform gypsum grouting forming, forming a molding mold with texture structure after the gypsum solidifies, and then realizing batch copying of the component.
[0003] Although this process system completely inherits the traditional construction techniques, it has significant technical defects in actual industrial application: the volume expansion effect generated in the hydration reaction process of the gypsum material and the hygroscopic deformation characteristics of the wooden mold frame form a coupling effect, so that the gypsum mold made loses the fine details of the carved texture, and it is difficult to completely transfer the fine texture features of the original body, and the surface of the copied component needs to be manually trimmed again during subsequent copying, which not only increases the labor cost, but also reduces the copying efficiency. INVENTION CONTENTS
[0004] The utility model provides a mould clamping device to solve the defect that the gypsum mold specific volume expansion causes poor copying precision in the prior art.
[0005] The utility model provides a mould clamping device, which comprises a transmission mechanism, a connecting rod body connected with the transmission mechanism, the transmission mechanism being used to drive the connecting rod body to move linearly, and a fastening mechanism arranged above the connecting rod body and used to fasten a wooden mold, wherein the fastening mechanism comprises a plurality of fixed plates, the plurality of fixed plates are arranged in a box structure to fasten the wooden mold, one pair of the fixed plates is connected with both ends of the connecting rod body to adjust the width of the box structure, and one of the fixed plates is connected with the transmission mechanism to adjust the length of the box.
[0006] According to the mould clamping device, the plurality of fixed plates comprise a pair of first fixed plates, the pair of first fixed plates are arranged in parallel, and the pair of first fixed plates are respectively connected with both ends of the connecting rod body; when the connecting rod body moves along a first direction or an opposite direction of the first direction, the pair of first fixed plates can move away from or close to each other along a second direction to adjust the width of the box structure; and the second direction is perpendicular to the first direction.
[0007] According to the utility model provide a kind of mould clamping device, multiple fixed plates further include second fixed plate, with the transmission mechanism is connected, the second fixed plate is located between a pair of the first fixed plate;The second fixed plate is synchronously moved along the first direction or the opposite direction of the first direction with the connecting rod body, to adjust the length of the box structure.
[0008] According to the utility model provide a kind of mould clamping device, multiple fixed plates further include: third fixed plate, with the second fixed plate parallel arrangement;Fourth fixed plate, with the third fixed plate is vertically arranged and is connected, the first fixed plate and the second fixed plate are arranged on the fourth fixed plate;Wherein, the fourth fixed plate is equipped with slide along the second direction, each first slider is equipped with first slider, and the first slider can slide along the slide.
[0009] According to the utility model provide a kind of mould clamping device, the fourth fixed plate is equipped with two first through slots along the second direction, and the first through slot is configured as the slide, and each first slider is embedded in one first through slot and can slide along the first through slot.
[0010] According to the utility model provide a kind of mould clamping device, the fourth fixed plate is equipped with second through slot along the first direction;The second fixed plate is equipped with second slider, and the second slider is embedded in the second through slot and can slide along the second through slot.
[0011] According to the utility model provide a kind of mould clamping device, the connecting rod body includes: first body portion, with the transmission mechanism sliding connection, the first body portion can move along the first direction or the opposite direction of the first direction;A pair of second body portion is respectively hinged with the two ends of the first body portion, and each second body portion is connected with one first fixed plate.
[0012] According to the utility model provide a kind of mould clamping device, the transmission mechanism includes: driver;Lead screw, with the driver is connected, the connecting rod body and the lead screw are slidingly connected;Third slider, with the lead screw sliding connection, the third slider is connected with the second fixed plate;Wherein, the lead screw can drive the connecting rod body and the third slider to move along the first direction or the opposite direction of the first direction when rotating.
[0013] According to the utility model provide a kind of mould clamping device, the transmission mechanism further includes shaft coupling, the driver is connected with the shaft coupling, and the shaft coupling is connected with the lead screw.
[0014] According to the utility model provide a kind of mould clamping device, further include base, the transmission mechanism is arranged on the base, and the fourth fixed plate is connected with the base.
[0015] The mold clamping device provided by the utility model has the advantages that the fastening mechanism is arranged in the shape of multiple fixed plates, the multiple fixed plates are arranged in a box structure, the four sides of the wooden mold can be fastened, stress is applied to the gypsum body in solidification, the accuracy of the wooden mold in copying is ensured, and the manufacturing cost of secondary engraving is reduced; the transmission mechanism and the connecting rod body are arranged, the width and the length of the box structure are adjustable, the box structure can fasten wooden molds of different sizes, and the applicability of the mold clamping device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor.
[0017] Figure 1 It is the front view of the mold clamping device provided by the utility model.
[0018] Figure 2 It is one of the structure schematic views of the mold clamping device provided by the utility model.
[0019] Figure 3 It is the second structure schematic view of the mold clamping device provided by the utility model.
[0020] Reference signs:
[0021] 11, driver; 12, shaft coupling; 13, screw rod; 14, third sliding block; 20, connecting rod body; 21, first body part; 22, second body part; 30, fastening mechanism; 31, first fixed plate; 32, second fixed plate; 33, third fixed plate; 34, fourth fixed plate; 311, first sliding block; 321, second sliding block; 341, first through groove; 342, second through groove; 40, base. DETAILED DESCRIPTION
[0022] In order to make the purpose, the technical scheme and the advantages of the utility model more clear, the following will combine the drawings in the utility model, and the technical scheme in the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] The following will combine Figures 1-3 to describe the mold clamping device of the utility model.
[0024] As Figure 1 shown in the embodiment of the utility model, the mold clamping device includes: transmission mechanism, connecting rod body 20 and fastening mechanism 30. Connecting rod body 20 is connected with transmission mechanism, and transmission mechanism is used to drive connecting rod body 20 to move linearly. Fastening mechanism 30 is arranged above connecting rod body 20, and fastening mechanism 30 is used to fasten wooden mold. Among them, fastening mechanism 30 includes multiple fixed plates, and the multiple fixed plates are arranged to form a box structure to fasten the wooden mold.
[0025] Specifically, the box structure surrounded by the multiple fixed plates is a structure with an open top, so as to facilitate the placement of the wooden mold in the box structure. For ease of description, the multiple fixed plates are named as: a bottom plate, a front plate, a rear plate and a pair of side plates. The bottom plate and one side plate are stationary, and the front plate and the rear plate are respectively connected with the two ends of the connecting rod body 20. When the connecting rod body 20 moves, the front plate and the rear plate can move away from or close to each other, so as to adjust the width of the box structure. One side plate is connected with the transmission mechanism, and the side plate moves synchronously with the connecting rod body 20, so as to adjust the distance between the two side plates, thereby adjusting the width and length of the box structure, so that the box structure can accommodate wooden molds of different sizes and fasten the wooden molds, exert stress on the solidifying gypsum body, and ensure the accuracy of the wooden mold during copying.
[0026] The mold clamping device provided by the embodiment of the utility model sets the fastening mechanism as the shape of multiple fixed plates, the multiple fixed plates are arranged to form a box structure, the four sides of the wooden mold can be fastened, stress is exerted on the solidifying gypsum body, the accuracy of the wooden mold during copying is ensured, and the manufacturing cost of secondary engraving is reduced; by setting the transmission mechanism and the connecting rod body, the width and length of the box structure are adjustable, the box structure can fasten wooden molds of different sizes, and the applicability of the mold clamping device is improved.
[0027] As Figure 2 and Figure 3 shown in the embodiment of the utility model, the multiple fixed plates include a pair of first fixed plates 31, the pair of first fixed plates 31 are arranged in parallel, and the pair of first fixed plates 31 are respectively connected with the two ends of the connecting rod body 20. When the connecting rod body 20 moves along the first direction, for example, when the connecting rod body 20 moves to the right, the pair of first fixed plates 31 can move along the second direction, and in the embodiment, the second direction is perpendicular to the first direction. When the connecting rod body 20 moves to the right, the pair of first fixed plates 31 move away from each other, so that the width between the pair of first fixed plates 31 becomes larger; when the connecting rod body 20 moves in the opposite direction of the first direction, for example, moves to the left, the width between the pair of first fixed plates 31 becomes smaller. Figure 1
[0028] As Figure 2 And Figure 3 As shown in the figure, the plurality of fixed plates further comprises a second fixed plate 32, the second fixed plate 32 is connected with the transmission mechanism, the second fixed plate 32 is located between the pair of first fixed plates 31. When the transmission mechanism operates, the second fixed plate 32 moves along the first direction or the opposite direction of the first direction synchronously with the connecting rod body 20, and the second fixed plate 32 can adjust the length of the box structure when moving.
[0029] As Figure 2 And Figure 3 As shown in the figure, the plurality of fixed plates further comprises: a third fixed plate 33 and a fourth fixed plate 34. The third fixed plate 33 is arranged in parallel with the second fixed plate 32. The fourth fixed plate 34 is arranged perpendicularly with the third fixed plate 33 and is connected, the first fixed plate 31 and the second fixed plate 32 are arranged on the fourth fixed plate 34, and the first fixed plate 31, the second fixed plate 32, the third fixed plate 33 and the fourth fixed plate 34 are arranged to form a box structure.
[0030] As Figure 2 As shown in the figure, when the connecting rod body 20 moves along the opposite direction of the first direction, the distance between the pair of first fixed plates 31 becomes smaller, and the distance between the second fixed plate 32 and the third fixed plate 33 also becomes smaller, so that the small size wooden mold can be fastened.
[0031] As Figure 3 As shown in the figure, when the connecting rod body 20 moves along the first direction, the distance between the pair of first fixed plates 31 becomes larger, and the distance between the second fixed plate 32 and the third fixed plate 33 also becomes larger, so that the large size wooden mold can be fastened.
[0032] The mold clamping device provided by the embodiment of the utility model, through adjusting the distance between the pair of first fixed plates and the distance between the second fixed plate and the third fixed plate, can adapt to the deformation of the wooden mold in different degrees, and can also fasten the wooden molds of different sizes, and has strong functionality. And simple structure, low manufacturing cost, improve the efficiency of copying.
[0033] Further, in the embodiment of the utility model, the fourth fixed plate 34 is provided with a slide along the second direction, and each first fixed plate 31 is provided with a first sliding block 311. When the connecting rod body 20 moves along the first direction or the opposite direction of the first direction, the first sliding block 311 can only move along the slide, and will not move along the first direction or the opposite direction of the first direction under the driving of the connecting rod body 20.
[0034] As Figure 2As shown in the embodiment of the utility model, fourth fixed plate 34 is equipped with two first through grooves 341 along second direction, first through groove 341 is structured as slide. Every first slider 311 is embedded in a first through groove 341, and slides along first through groove 341 under the drive of connecting rod body 20, to adjust the spacing between a pair of first fixed plate 31.
[0035] Further, as Figure 2 As shown in the embodiment of the utility model, fourth fixed plate 34 is equipped with second through groove 342 along first direction, second fixed plate 32 is equipped with second slider 321, second slider 321 is embedded in second through groove 342, and moves along second through groove 342 under the action of transmission mechanism, to adjust the distance between second fixed plate 32 and third fixed plate 33.
[0036] As Figure 1 As shown in the embodiment of the utility model, connecting rod body 20 includes: first body part 21 and a pair of second body parts 22. First body part 21 is connected with transmission mechanism, and when transmission mechanism operates, drives first body part 21 to move along first direction or the opposite direction of first direction. A pair of second body parts 22 are respectively hinged with both ends of first body part 21, and every second body part 22 is connected with a first fixed plate 31. When first body part 21 moves, a pair of second body parts 22 can expand outward or contract inward. When first body part 21 moves along first direction, a pair of second body parts 22 expand outward, and the spacing between a pair of first fixed plate 31 becomes larger, and when first body part moves along the opposite direction of first direction, a pair of second body parts 22 contract inward, and the spacing between a pair of first fixed plate 31 becomes smaller.
[0037] As Figure 1 As shown in the embodiment of the utility model, transmission mechanism includes: driver 11, lead screw 13 and third slider 14. Driver 11 is connected with lead screw 13, and when driver 11 operates, can drive lead screw 13 to rotate. Third slider 14 is sleeved on the outside of lead screw 13, and can slide along lead screw 13, and third slider 14 is connected with second fixed plate 32. When lead screw 13 rotates forward, drives third slider 14 to move along first direction, and third slider 14 drives second fixed plate 32 to move along first direction. Correspondingly, when lead screw 13 rotates forward, drives first body part 21 of connecting rod body 20 to move along first direction. When lead screw 13 rotates reversely, drives third slider 14 and connecting rod body 20 to move along the opposite direction of first direction, and third slider 14 drives second fixed plate 32 to move along the opposite direction of first direction. Optionally, driver 11 can be motor.
[0038] Further, transmission mechanism further includes shaft coupling 12, and driver 11 is connected with shaft coupling 12, and shaft coupling 12 is connected with lead screw 13.
[0039] AsFigure 1 As shown in the embodiment of the utility model, the mold clamping device further includes a base 40, the housing of the driver 11 is arranged on the base 40, one end of the lead screw 13 is rotatably connected with the base 40, and the fourth fixed plate 34 is connected with the base 40 to bear the plurality of fixed plates located on the fourth fixed plate 34.
[0040] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A mold clamping apparatus characterized by, The utility model relates to a wood mold fastening mechanism, comprising: a transmission mechanism; a connecting rod body connected with the transmission mechanism, the transmission mechanism being used to drive the connecting rod body to move linearly; a fastening mechanism arranged above the connecting rod body, the fastening mechanism being used to fasten a wood mold; wherein the fastening mechanism comprises a plurality of fixed plates, the plurality of fixed plates being arranged in a box structure to fasten the wood mold, a pair of the fixed plates being connected with two ends of the connecting rod body to adjust the width of the box structure; one of the fixed plates being connected with the transmission mechanism to adjust the length of the box.
2. The mold clamping apparatus of claim 1 wherein, The plurality of fixed plates comprise a pair of first fixed plates, the pair of first fixed plates being arranged in parallel, the pair of first fixed plates being respectively connected with two ends of the connecting rod body; when the connecting rod body moves in a first direction or an opposite direction of the first direction, the pair of first fixed plates can move away from or close to each other in a second direction to adjust the width of the box structure; wherein the second direction is perpendicular to the first direction.
3. The mold clamping apparatus of claim 2 wherein, The plurality of fixed plates further comprise a second fixed plate connected with the transmission mechanism, the second fixed plate being arranged between the pair of first fixed plates; the second fixed plate moving synchronously with the connecting rod body in the first direction or the opposite direction of the first direction to adjust the length of the box structure.
4. The mold clamping apparatus of claim 3 wherein, The plurality of fixed plates further comprise: a third fixed plate arranged in parallel with the second fixed plate; a fourth fixed plate arranged perpendicularly with the third fixed plate, the first fixed plate and the second fixed plate being arranged on the fourth fixed plate; wherein the fourth fixed plate is provided with a slide along the second direction, each first fixed plate is provided with a first sliding block, and the first sliding block can slide along the slide.
5. The mold clamping apparatus of claim 4 wherein, The fourth fixed plate is provided with two first through grooves along the second direction, the first through grooves being configured as the slide, and each first sliding block is embedded in one first through groove and can slide along the first through groove.
6. The mold clamping apparatus of claim 4 wherein, The fourth fixed plate is provided with a second through groove along the first direction; the second fixed plate is provided with a second sliding block embedded in the second through groove and capable of sliding along the second through groove.
7. The mold clamping apparatus of claim 2 wherein, The connecting rod body comprises: a first body part in sliding connection with the transmission mechanism, the first body part being capable of moving in the first direction or the opposite direction of the first direction; a pair of second body parts hingedly connected with two ends of the first body part, each second body part being connected with one first fixed plate.
8. The mold clamping apparatus of claim 3 wherein, The transmission mechanism comprises: a driver; a lead screw connected with the driver, the connecting rod body being in sliding connection with the lead screw; a third sliding block in sliding connection with the lead screw, the third sliding block being connected with the second fixed plate; wherein the lead screw is capable of driving the connecting rod body and the third sliding block to move in the first direction or the opposite direction of the first direction when the lead screw rotates.
9. The mold clamping apparatus of claim 8 wherein, The transmission mechanism further comprises a coupling, the driver being connected with the coupling, and the coupling being connected with the lead screw.
10. The mold clamping apparatus of claim 4 wherein, The utility model further comprises a base, the transmission mechanism being arranged on the base, and the fourth fixed plate being connected with the base.