CN210414229U - Mould upset hold-down mechanism - Google Patents
Mould upset hold-down mechanism Download PDFInfo
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- CN210414229U CN210414229U CN201921064508.2U CN201921064508U CN210414229U CN 210414229 U CN210414229 U CN 210414229U CN 201921064508 U CN201921064508 U CN 201921064508U CN 210414229 U CN210414229 U CN 210414229U
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Abstract
The utility model discloses a mould upset hold-down mechanism, including the installing support with compress tightly the member, compress tightly the member including compressing tightly connecting piece and rotation axis support, rotation axis support one end with compress tightly connecting piece one end fixed connection, the rotation axis support other end is provided with the T type portion of a body structure, fixed mounting has the cylinder in the installing support, installing support upper portion fixed mounting has rotatory fixing base, is provided with tilting mechanism in the rotatory fixing base, the cylinder play power pole of cylinder passes through tilting mechanism and T type portion and is connected. The utility model discloses a upset hold-down mechanism compact structure, easily subsequent maintenance and manual operation product are changed, and this upset hold-down mechanism life can be improved to inside compact positioning mechanism in addition, and reaches the modularization of subsequent maintenance and change, saves follow-up maintenance man-hour, reduces whole production manufacturing cost. The mechanism can also be compatibly expanded to the current multi-station automatic pressing occasion, and the modular structure is easy to control the subsequent whole module.
Description
Technical Field
The utility model relates to an auto mold clamping technical field, more specifically say, in particular to mould upset hold-down mechanism.
Background
In the technical field of clamping fixtures for automobile interior trim mold assemblies, molds and products are most commonly compressed in an external pressure positioning mode. Because the corresponding automotive interior spare clamping product often structure is more complicated, the profile is irregular, and installation space compact structure need carry out the rational design of clamping mould according to corresponding automotive interior spare product cooperation mould, ensure that the clamping that can be fast and stable and flow to next process and use. At present the conventionality adopts the cylinder to go up and down to compress tightly, drives actuating cylinder through the air supply and goes up and down the pressfitting, and current hold-down mechanism principle is as shown in figure 5: the mechanism mainly comprises an air cylinder output rod 1, an air cylinder body 2, an air cylinder support 3, a mold supporting bottom plate 4, a compression product 5, a conical pressure head 6, a pressure head adjusting screw 7, a pressure head adjusting nut 8, a pressure head extension rod 9 and an air cylinder output connecting block 10. Wherein mould supporting baseplate 4 connects the nip portion position through compressing tightly product 5 and arranges cylinder body 2 for mould supporting baseplate, increases the installation through cylinder support 3, drives actuating cylinder output rod 1 by outside air supply and carries out the up-and-down motion. Wherein cylinder connection block 10 that exert oneself directly adopts screw locking to be connected with cylinder output pole 1, through the structure and the connection installation of imitative design pressure head extension rod 9, toper pressure head 6 carries out the aggregate erection back with pressure head adjusting screw 7, locks on pressure head extension rod 9 to through pressure head adjusting nut 8 adjustment and the pressfitting height and the volume of compressing tightly product 5. When the pressing product 5 is not placed on the die, the cylinder force output rod 1 is in an extending state, and after the pressing product 5 and the die body are placed, the cylinder force output rod 1 is in a retracting state. The pressing mechanism is in multi-point distribution and is pressed to meet the requirements of fast clamping and taking and placing of products.
The above-mentioned hold-down mechanism has the following disadvantages:
1. the mechanism can only perform lifting movement, when a special molded surface is positioned, the pressure head extension rod 9 needs to be extended, and in the pressing movement, the pressing angle of the conical pressure head 6 and the pressing product 5 can be deflected due to the overlong length of the pressure head extension rod 9, the pressing plane is not vertical, so that the pressing point pressure is too small, and the pressing looseness, low pressure and other conditions occur;
2. this kind of mechanism is got for letting the compact product 5 get and puts a convenience, need arrange cylinder body 2 and compress tightly product 5 outside department apart from, and comparison occupation space to compressing tightly 5 unable adjustment of condition angles of taking the curved surface pressfitting of product. The requirement on the design selection of the cylinder supporting position is high, the pressing of the product 5 parallel to the pressing surface must be selected, otherwise, the pressing is easy to loosen, and the pressing is not firm.
3. The mechanism has poor interchangeability in the application occasions of carrying out special process treatment on products, and the lifting height needs to be designed to be higher to meet the requirements of taking and placing parts, but the operable space of the mechanism and matched treatment equipment is reduced. And a certain avoidance space needs to be designed for other subsequent matched mechanisms or equipment, so that the difficulty of subsequent matched design is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould upset hold-down mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mould upset hold-down mechanism, includes the installing support and compresses tightly the member, compresses tightly the member including compressing tightly connecting piece and rotation axis support, rotation axis support one end and compressing tightly connecting piece one end fixed connection, the rotation axis support other end is provided with the T type portion of a body structure, fixed mounting has the cylinder in the installing support, and installing support upper portion fixed mounting has rotatory fixing base, and rotatory fixing base inner wall is the semicircle type, T type portion is inserted and is established in rotatory fixing base, be provided with tilting mechanism in the rotatory fixing base, the cylinder output pole of cylinder passes through tilting mechanism and is connected with T type portion.
Preferably, the turnover mechanism comprises a force output rod connecting block, a rotating shaft, a first rotating shaft positioning block, a second rotating shaft positioning block, two rotating shaft adjusting flanges and two rotating shaft locking screws, the cylinder force output rod is inserted into the rotating fixing base, one end of the force output rod connecting block is movably hinged with the upper end of the cylinder force output rod, the other end of the force output rod connecting block is movably hinged with the upper end of the T-shaped part, through holes are symmetrically formed in two side walls of the rotating fixing base, the through holes are located at the lower end of the T-shaped part, the rotating shaft penetrates through the lower end of the T-shaped part, two ends of the rotating shaft are movably inserted into the through holes in corresponding positions, threaded holes are formed in two ends of the rotating shaft, and the first rotating shaft positioning block and.
Preferably, the compressing connecting piece is a Z-shaped curved bar, the other end of the compressing connecting piece is movably inserted with a pressure head screw rod in a penetrating mode, the upper portion of the pressure head screw rod is connected with two pressure head adjusting nuts through external threads in a matching mode, and a pressure head block is fixedly installed at the lower end of the pressure head screw rod.
Preferably, the two ends of the rotating shaft are both sleeved with rotating shaft adjusting flanges in the through holes.
Compared with the prior art, the utility model has the advantages of:
1. the turnover mechanism is arranged in the rotary fixing seat and can adapt to dies with different molded surfaces, the subsequent module design replacement only needs to replace the design compression connecting piece, and the rest of the modules can be modularly used. The subsequent design efficiency can be improved, and the subsequent assembly efficiency and the subsequent maintenance cost can be reduced.
2. Replace conventional over-and-under type hold-down mechanism through tilting mechanism, can use in the narrow and small limited occasion in inner space, can promote the suitability of this mechanism in the aspect of the mould compresses tightly greatly, and the tilting motion can increase supporting processing equipment's activity space on the one hand in addition, can increase the free motion scope of getting the product of trading on the one hand, can improve artifical efficiency.
To sum up, the utility model discloses a upset hold-down mechanism compact structure, easily subsequent maintenance and manual operation product change etc.. In addition, the service life of the turnover pressing mechanism can be prolonged by the positioning mechanism with compact inside, and the modularized replacement of subsequent maintenance is realized, so that the working time of subsequent maintenance is saved, and the overall production and manufacturing cost is reduced. The mechanism can also be compatibly expanded to the current multi-station automatic pressing occasion, and the modular structure is easy to control the subsequent whole module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a mold turning and pressing mechanism of the present invention;
fig. 2 is a side view of a mold turning and pressing mechanism of the present invention;
FIG. 3 is an enlarged schematic view of a cross-sectional view taken at J-J of FIG. 1;
FIG. 4 is an enlarged schematic view of a cross-sectional view taken at K-K in FIG. 2;
fig. 5 is a structural view of a related art pressing mechanism.
In the figure: the device comprises a first rotating shaft positioning block 1, a mounting support 2, a rotary fixing seat 3, a rotating shaft locking screw 4, an air cylinder 5, a pressure head block 6, a pressure head screw 7, a pressure head adjusting screw 8, a pressing connecting piece 9, a rotating shaft support 10, an air cylinder force output rod 11, a force output rod connecting block 12, a rotating shaft adjusting flange 13, a rotating shaft 14 and a second rotating shaft positioning block 15.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-4, the utility model provides a mold turning and pressing mechanism, which comprises a mounting bracket 2 and a pressing rod member, wherein the pressing rod member comprises a pressing connecting piece 9 and a rotating shaft bracket 10, one end of the rotating shaft bracket 10 is fixedly connected with one end of the pressing connecting piece 9, the other end of the rotating shaft bracket 10 is provided with a T-shaped part 16 which is of an integrated structure, an air cylinder 5 is fixedly arranged in the mounting bracket 2, a rotating fixed seat 3 is fixedly arranged at the upper part of the mounting bracket 2, the inner wall of the rotating fixed seat 3 is of a semi-circular arc shape, the T-shaped part 16 is inserted in the rotating fixed seat 3, a turning mechanism is arranged in the rotating fixed seat 3, an air cylinder output rod 11 of the air cylinder 5 is connected with the T-shaped part 16 through the turning mechanism, the turning mechanism replaces the traditional structure which adopts a single lifting of an, therefore, the rotary type compression mode is realized, the rotation angle is adjustable, the device is suitable for pressing of various re-checking curved surfaces, and the assembly and the adjustment are flexible. In addition, the main connecting parts are all installed inside the rotary fixing seat, so that the service life of parts can be prolonged.
In this embodiment, the turnover mechanism includes a force output rod connecting block 12, a rotating shaft 14, a first rotating shaft positioning block 1, a second rotating shaft positioning block 15, two rotating shaft adjusting flanges 13 and two rotating shaft locking screws 4, the cylinder force output rod 11 is inserted into the rotary fixing base 3, one end of the force output rod connecting block 12 is movably hinged to the upper end of the cylinder force output rod 11, the other end of the force output rod connecting block 12 is movably hinged to the upper end of the T-shaped portion 16, through holes are symmetrically formed in two side walls of the rotary fixing base 3, the through holes are located at the lower end of the T-shaped portion 16, the rotating shaft 14 penetrates through the lower end of the T-shaped portion, two ends of the rotating shaft 14 are movably inserted into the through holes in corresponding positions, threaded holes are formed in two ends of the rotating shaft 14, and the first rotating shaft positioning block 1 and the second rotating shaft.
In this embodiment, compress tightly connecting piece 9 and be Z type knee, compress tightly the activity of connecting piece 9 other end and run through to insert and be equipped with pressure head screw rod 7, and pressure head screw rod 7 upper portion is connected with two pressure head adjusting nut 8 through the external screw thread fit, and 7 lower extreme fixed mounting pressure head piece 6 of pressure head screw rod can adjust and compress tightly the pressfitting height and the volume of compressing tightly of product through pressure head adjusting nut 8.
In this embodiment, the two ends of the rotating shaft 14 are both sleeved with rotating shaft adjusting flanges 13 in the through holes, the two ends of the center of the rotating shaft 14 are clamped and adjusted concentrically through the rotating shaft adjusting flanges 13, the two ends of the rotating shaft are locked by using rotating shaft locking screws 4 after being clamped and positioned by the two sides of the rotating shaft left side positioning blocks 1 and the rotating shaft right side positioning blocks 15, and the fixed axis rotates after the rotating shaft 14 is clamped. In addition, the center of the rotating shaft is offset, and the clearance and the thickness of the two sides are adjusted through the grinding of the output rod connecting block 12, so that the clearance of the rotating shaft in the reciprocating motion process can be reduced, and the mechanism is prevented from being stuck or damaged after being worn due to long-time motion deviation.
The working principle is as follows: this mechanism compresses tightly the stress point suitable position through with 2 for bolt fastening of installing support to the tight product of needs clamp and mould, and after preliminary height adjustment, after 6 angles of adjustment pressure head piece and mould product binding face angle, with the suitable position of installing support 2 locking at mould or bottom plate. The cylinder 5 is adjusted to drive the cylinder output rod 11 to do lifting reciprocating motion, the cylinder output rod 11 is connected and positioned through the output rod connecting block 12, the rotating shaft support 10 is driven to move around the arc track on the inner side of the rotating fixing base 3, the rotating center of the rotating shaft support 10 is the rotating shaft center fixed by the rotating shaft 14, the rotating radius is the same as the arc radius on the inner side of the rotating fixing base 3, the compression connecting piece 9 is connected with the rotating shaft support 10 through a bolt, the pressure head 6 is driven to turn over and compress, and after the height of the pressure head block 6 is adjusted through the pressure head screw 7, the pressure head adjusting nut 8 is used for locking and positioning. The cylinder 5 drives the cylinder output rod 11 to do lifting reciprocating motion, and the pressing rod piece is driven to the pressing head block 6 to do rotating pressing motion through the pressing rod piece.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (4)
1. The utility model provides a mould upset hold-down mechanism, includes the installing support and compresses tightly the member, compresses tightly the member and includes compressing tightly connecting piece and swivel bearing frame, its characterized in that: the rotary shaft support is characterized in that one end of the rotary shaft support is fixedly connected with one end of the compression connecting piece, the other end of the rotary shaft support is provided with a T-shaped portion of an integrated structure, an air cylinder is fixedly mounted in the mounting support, a rotary fixing seat is fixedly mounted on the upper portion of the mounting support, the inner wall of the rotary fixing seat is of a semi-circular arc shape, the T-shaped portion is inserted in the rotary fixing seat, a turnover mechanism is arranged in the rotary fixing seat, and an air cylinder output rod of the air cylinder is connected with the.
2. The mold turning and clamping mechanism of claim 1, further comprising: the turnover mechanism comprises a force output rod connecting block, a rotating shaft, a first rotating shaft positioning block, a second rotating shaft positioning block, two rotating shaft adjusting flanges and two rotating shaft locking screws, wherein a cylinder force output rod is inserted into a rotating fixing seat, one end of the force output rod connecting block is movably hinged with the upper end of the force output rod of the cylinder, the other end of the force output rod connecting block is movably hinged with the upper end of a T-shaped part, through holes are symmetrically formed in two side walls of the rotating fixing seat, the through holes are located at the lower end of the T-shaped part, the rotating shaft penetrates through the lower end of the T-shaped part, two ends of the rotating shaft are movably inserted into the through holes in corresponding positions, threaded holes are formed in two ends of the rotating shaft, and the first rotating.
3. The mold turning and clamping mechanism of claim 1, further comprising: the pressing connecting piece is a Z-shaped curved bar, the other end of the pressing connecting piece is movably inserted with a pressing head screw rod in a penetrating mode, the upper portion of the pressing head screw rod is connected with two pressing head adjusting nuts through external threads in a matched mode, and a pressing head block is fixedly installed at the lower end of the pressing head screw rod.
4. The mold turning and clamping mechanism of claim 1, further comprising: and rotating shaft adjusting flanges are sleeved at the two ends of the rotating shaft in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064508.2U CN210414229U (en) | 2019-07-09 | 2019-07-09 | Mould upset hold-down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064508.2U CN210414229U (en) | 2019-07-09 | 2019-07-09 | Mould upset hold-down mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210414229U true CN210414229U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921064508.2U Active CN210414229U (en) | 2019-07-09 | 2019-07-09 | Mould upset hold-down mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304501A (en) * | 2020-10-29 | 2021-02-02 | 山东硕达通机械设备有限公司 | Engine cylinder cover leakage test equipment |
| CN115356901A (en) * | 2022-09-23 | 2022-11-18 | 广东科视光学技术股份有限公司 | Pressing device for photoetching machine |
-
2019
- 2019-07-09 CN CN201921064508.2U patent/CN210414229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304501A (en) * | 2020-10-29 | 2021-02-02 | 山东硕达通机械设备有限公司 | Engine cylinder cover leakage test equipment |
| CN115356901A (en) * | 2022-09-23 | 2022-11-18 | 广东科视光学技术股份有限公司 | Pressing device for photoetching machine |
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