CN114346928A - Auxiliary limiting stopper for fixture - Google Patents
Auxiliary limiting stopper for fixture Download PDFInfo
- Publication number
- CN114346928A CN114346928A CN202111495253.7A CN202111495253A CN114346928A CN 114346928 A CN114346928 A CN 114346928A CN 202111495253 A CN202111495253 A CN 202111495253A CN 114346928 A CN114346928 A CN 114346928A
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- fastening
- jig
- auxiliary stopper
- bolt
- nut
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- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 206010040007 Sense of oppression Diseases 0.000 claims 1
- 230000008719 thickening Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an auxiliary limiting stopper for a clamp, which comprises a positioning bolt, a supporting sheet, a fastening bolt, a fastening block and a fastening plate, wherein the supporting sheet is horizontally arranged, one end of the supporting sheet is rotatably connected to a screw rod of the positioning bolt, the other end of the supporting sheet is in threaded connection with the screw rod of the fastening bolt, and the fastening block is arranged at the bottom end of the screw rod of the fastening bolt and downwards presses the top surface of the fastening plate. The position of the limiter is fixed through the positioning bolt, the fastening block is driven to move up and down by the matching between the support sheet and the fastening bolt, and the acting pressure of the end head is dispersed under the isolation of the fastening plate with a proper size, so that the clamping effect is ensured, and the workpiece is effectively prevented from being clamped and damaged.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of clamps, in particular to the technical field of an auxiliary limiting stopper for a clamp.
[ background of the invention ]
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is classified into a vertical type, a horizontal type and a full-electric type. The injection molding is to inject the plastic into a mold cavity of a closed mold by a plunger or a reciprocating screw after the plastic is plasticized in a heating material cylinder of an injection molding machine, thereby forming the plastic processing method of the injection molding workpiece with complex appearance, accurate dimension or embedded parts.
At present, when utilizing anchor clamps to carry out the clamping to the thin plate-shaped work piece of moulding plastics that thickness is thinner and machining precision requires the higher, the problem that the work piece warp appears easily to the thickness that leads to each position of work piece is inhomogeneous, and the quality descends, influences selling and using in later stage, the urgent need be solved.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an auxiliary limiting stopper for a clamp, which can effectively avoid clamping a workpiece while ensuring the clamping effect.
In order to achieve the purpose, the invention provides an auxiliary limiting stopper for a clamp, which comprises a positioning bolt, a supporting sheet, a fastening bolt, a fastening block and a fastening plate, wherein the supporting sheet is horizontally arranged, one end of the supporting sheet is rotatably connected to a screw rod of the positioning bolt, the other end of the supporting sheet is in threaded connection with a screw rod of the fastening bolt, and the fastening block is arranged at the bottom end of the screw rod of the fastening bolt and downwards presses the top surface of the fastening plate.
Preferably, the fastening block includes end, plug and spring, fastening bolt's screw rod bottom is equipped with the blind hole, the top of plug is equipped with the sand grip that stretches into among the blind hole, the bottom rotatable coupling of plug is on the top of end, the spring housing is established outside the sand grip, the top and the bottom of spring are connected with the terminal surface of blind hole and the main part top surface of plug respectively.
Preferably, the tip is in the shape of an inverted cone or an inverted truncated cone.
Preferably, the bottom end of the end head is provided with a clamping block, the top end of the fastening plate is provided with a notch, and the clamping block is inserted into the notch.
Preferably, the latch has a polygonal shape, and the shape of the notch is adapted to the shape of the latch.
Preferably, at least one of the outer surface of the fixture block and the inner wall of the notch is provided with a rough texture.
Preferably, the clearance between the convex strip and the blind hole is slightly larger than the diameter of the cross section of the spring wire body of the spring.
Preferably, the screw driver comprises a nut, a gear and a motor, the nut and the gear can be rotatably connected in the supporting sheet, the outer wall of the nut is provided with insections and meshed with the gear, the motor is mounted on the supporting sheet and drives the gear to rotate, a screw of the fastening bolt is in threaded connection with the nut, and the screw driver is electrically connected with the controller.
Preferably, the support sheet is provided with a thickened part where the nut is installed.
Preferably, a pressure sensor is mounted in the fastening plate, and the pressure sensor is electrically connected with a controller.
The invention has the beneficial effects that: the position of the limiter is fixed through the positioning bolt, the fastening block is driven to move up and down by utilizing the matching between the supporting sheet and the fastening bolt, and the acting pressure of the end head is dispersed under the isolation of the fastening plate with proper size, so that the clamping effect is ensured and the workpiece is effectively prevented from being clamped and damaged; the plug and the spring are arranged between the screw rod and the end head of the fastening bolt, so that the fastening plate is pressed downwards by using elasticity, a certain deformation space is formed in the upper range and the lower range of the fastening plate, the surface of a workpiece is further prevented from generating defects, and the deformation space can be adjusted along with the contraction degree of the spring; through the mutual matching of the clamping block and the notch, the fastening plate can be effectively prevented from being inadvertently forced to slide away in the installation process; the screw driver is formed by arranging the nut, the gear and the motor, and the pressing distance of the fastening bolt can be adjusted by controlling the number of turns of the nut, so that the clamping force is accurately controlled; through installing pressure sensor among the mounting plate, can feed back the atress condition of mounting plate in real time, and then obtain the atress condition of work piece, avoid the emergence of clamping tension phenomenon.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of an installation according to a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is a front view of the fastening bolt and the fastening block after assembly in accordance with the first embodiment of the present invention;
FIG. 4 is a front sectional view of a fastening bolt and a fastening block after assembly in accordance with a first embodiment of the present invention;
FIG. 5 is a bottom view of a tip according to a first embodiment of the present invention;
fig. 6 is a half sectional view of the second embodiment of the present invention.
In the figure: 1-workpiece, 2-baffle, 3-auxiliary position limiter for workpiece holder, 31-positioning bolt, 32-support piece, 33-fastening bolt, 331-blind hole, 34-fastening block, 341-end, 3411-fixture block, 342-plug, 3421-convex strip, 343-spring, 35-fastening plate, 36-screw driver, 361-nut, 362-gear, 363-motor and 37-pressure sensor.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1 to 5, the auxiliary stopper for a clamp according to the present invention includes a positioning bolt 31, a support plate 32, a fastening bolt 33, a fastening block 34 and a fastening plate 35, wherein the support plate 32 is horizontally disposed, one end of the support plate is rotatably connected to a screw of the positioning bolt 31, the other end of the support plate is threadedly connected to a screw of the fastening bolt 33, and the fastening block 34 is installed at a bottom end of the screw of the fastening bolt 33 and downwardly presses a top surface of the fastening plate 35.
The fastening block 34 includes a head 341, a plug 342, and a spring 343, a blind hole 331 is provided at the bottom end of the screw of the fastening bolt 33, a protruding strip 3421 extending into the blind hole 331 is provided at the top end of the plug 342, the bottom end of the plug 342 is rotatably connected to the top end of the head 341, the spring 343 is sleeved outside the protruding strip 3421, and the top end and the bottom end of the spring 343 are respectively connected to the end surface of the blind hole 331 and the top surface of the main body of the plug 342.
The tip 341 has an inverted conical shape or an inverted truncated cone shape.
A fixture block 3411 is disposed at the bottom end of the end 341, a notch is disposed at the top end of the fastening plate 35, and the fixture block 3411 is inserted into the notch.
The fixture block 3411 is polygonal, and the shape of the notch is adapted to the shape of the fixture block.
At least one of the outer surface of the block 3411 and the inner wall of the recess is provided with a rough texture.
The gap between the protruding strip 3421 and the blind hole 331 is slightly larger than the diameter of the cross section of the spring wire body of the spring 343.
The working process of the invention is as follows:
during installation, the positioning bolt 31 is screwed into the top surface of the baffle 2 on one side of the workpiece 1. Next, a fastening plate 35 with a suitable size is placed on the workpiece 1, and then the support plate 32 is rotated to position the fastening bolt 33 on the fastening plate 35, and the positions of the fixture block 3411 and the notch are made to correspond up and down. Subsequently, the fastening bolt 33 is rotated to further extend the protrusion 3421 into the blind hole 331, forcing the spring 343 to contract and pressing the head 341 down against the fastening plate 35.
Example two:
referring to fig. 1 to 6, the screw driver 36 and the controller are further included, the screw driver 36 includes a nut 361, a gear 362 and a motor 363, both the nut 361 and the gear 362 are rotatably connected in the support plate 32, the outer wall of the nut 361 is provided with teeth and is meshed with the gear 362, the motor 363 is mounted on the support plate 32 and drives the gear 362 to rotate, the screw of the fastening bolt 33 is in threaded connection with the nut 361, and the screw driver 36 is electrically connected with the controller.
The support piece 32 is provided with a thickened portion 321 at the position where the nut 361 is installed.
The fastening plate 35 has a pressure sensor 37 mounted therein, and the pressure sensor 37 is electrically connected to the controller.
The other steps are the same as those of the first embodiment.
When the latch 341 is inserted into the recess, the gear 362 may be directly driven by the motor 363 to rotate a certain number of turns, so that the fastening bolt 33 is moved downward by a certain distance by the nut 361. During this time, the pressure sensor 37 can also measure the pressure level in real time.
The position of the limiter is fixed through the positioning bolt, the fastening block is driven to move up and down by utilizing the matching between the supporting sheet and the fastening bolt, and the acting pressure of the end head is dispersed under the isolation of the fastening plate with proper size, so that the clamping effect is ensured and the workpiece is effectively prevented from being clamped and damaged; the plug and the spring are arranged between the screw rod and the end head of the fastening bolt, so that the fastening plate is pressed downwards by using elasticity, a certain deformation space is formed in the upper range and the lower range of the fastening plate, the surface of a workpiece is further prevented from generating defects, and the deformation space can be adjusted along with the contraction degree of the spring; through the mutual matching of the clamping block and the notch, the fastening plate can be effectively prevented from being inadvertently forced to slide away in the installation process; the screw driver is formed by arranging the nut, the gear and the motor, and the pressing distance of the fastening bolt can be adjusted by controlling the number of turns of the nut, so that the clamping force is accurately controlled; through installing pressure sensor among the mounting plate, can feed back the atress condition of mounting plate in real time, and then obtain the atress condition of work piece, avoid the emergence of clamping tension phenomenon.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an anchor clamps are with supplementary stopper which characterized in that: including positioning bolt (31), backing sheet (32), fastening bolt (33), fastening block (34) and mounting plate (35), backing sheet (32) level sets up and one end rotatable coupling on positioning bolt's (31) screw rod and other end threaded connection is on fastening bolt's (33) screw rod, the top surface at the screw rod bottom of fastening bolt (33) and oppression fastening plate (35) down is installed in fastening block (34).
2. An auxiliary stopper for a jig as claimed in claim 1, wherein: the fastening block (34) comprises an end head (341), a plug (342) and a spring (343), a blind hole (331) is formed in the bottom end of a screw rod of the fastening bolt (33), a protruding strip (3421) extending into the blind hole (331) is formed in the top end of the plug (342), the bottom end of the plug (342) is rotatably connected to the top end of the end head (341), the spring (343) is sleeved outside the protruding strip (3421), and the top end and the bottom end of the spring (343) are connected with the end face of the blind hole (331) and the top face of a main body of the plug (342) respectively.
3. An auxiliary stopper for a jig as claimed in claim 2, wherein: the end head (341) is in the shape of an inverted cone or an inverted truncated cone.
4. An auxiliary stopper for a jig as claimed in claim 3, wherein: the bottom end of the end head (341) is provided with a clamping block (3411), the top end of the fastening plate (35) is provided with a notch, and the clamping block (3411) is inserted into the notch.
5. An auxiliary stopper for a jig as set forth in claim 4, wherein: the fixture block (3411) is polygonal, and the shape of the notch is matched with that of the fixture block.
6. An auxiliary stopper for a jig as set forth in claim 5, wherein: at least one of the outer surface of the fixture block (3411) and the inner wall of the notch is provided with a rough texture.
7. An auxiliary stopper for a jig as claimed in claim 2, wherein: the clearance between the convex strip (3421) and the blind hole (331) is slightly larger than the diameter of the cross section of the spring wire body of the spring (343).
8. An auxiliary stopper for a jig as defined in any one of claims 1 to 7, wherein: the screw driver (36) comprises a nut (361), a gear (362) and a motor (363), the nut (361) and the gear (362) can be rotatably connected into the supporting piece (32), the outer wall of the nut (361) is provided with insections and meshed with the gear (362), the motor (363) is installed on the supporting piece (32) and drives the gear (362) to rotate, a screw of the fastening bolt (33) is in threaded connection with the nut (361), and the screw driver (36) is electrically connected with the controller.
9. An auxiliary stopper for a jig as claimed in claim 8, wherein: the supporting sheet (32) is provided with a thickening part (321) at the position where the nut (361) is installed.
10. An auxiliary stopper for a jig as claimed in claim 8, wherein: and a pressure sensor (37) is installed in the fastening plate (35), and the pressure sensor (37) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495253.7A CN114346928A (en) | 2021-12-09 | 2021-12-09 | Auxiliary limiting stopper for fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495253.7A CN114346928A (en) | 2021-12-09 | 2021-12-09 | Auxiliary limiting stopper for fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114346928A true CN114346928A (en) | 2022-04-15 |
Family
ID=81097534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111495253.7A Pending CN114346928A (en) | 2021-12-09 | 2021-12-09 | Auxiliary limiting stopper for fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026733A (en) * | 2022-05-27 | 2022-09-09 | 嘉兴市麓涵精密机械有限公司 | Three-dimensional multi-point positioning type combined clamp |
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| GB1200223A (en) * | 1967-04-05 | 1970-07-29 | Jung G M B H K | Improvements in or relating to apparatus for mounting workpieces in machine tools |
| DE3941480A1 (en) * | 1989-12-15 | 1991-06-20 | Witzig & Frank Turmatic Gmbh | Multi-station machine tool - has workpiece carrier rotating in steps and tool revolver coupled to associated drive during stepping movement of revolver head |
| CN102744490A (en) * | 2012-07-27 | 2012-10-24 | 上海无线电设备研究所 | Brazing anti-deformation clamp for planar antenna and assembling method thereof |
| EP2532482A2 (en) * | 2011-06-06 | 2012-12-12 | Hazet-Werk Hermann Zerver GmbH & Co. KG | Clamping plate for a spring adjuster and spring adjuster |
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| CN113146305A (en) * | 2021-05-18 | 2021-07-23 | 苏州市职业大学 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
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-
2021
- 2021-12-09 CN CN202111495253.7A patent/CN114346928A/en active Pending
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| EP2532482A2 (en) * | 2011-06-06 | 2012-12-12 | Hazet-Werk Hermann Zerver GmbH & Co. KG | Clamping plate for a spring adjuster and spring adjuster |
| CN102744490A (en) * | 2012-07-27 | 2012-10-24 | 上海无线电设备研究所 | Brazing anti-deformation clamp for planar antenna and assembling method thereof |
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| CN206723318U (en) * | 2017-03-14 | 2017-12-08 | 宁波欣达电梯配件厂 | A kind of brake with precompression damping noise reduction mechanism |
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| CN113146305A (en) * | 2021-05-18 | 2021-07-23 | 苏州市职业大学 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
| CN113460685A (en) * | 2021-08-16 | 2021-10-01 | 易科捷(武汉)生态科技有限公司 | Rotary pressing type grabbing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026733A (en) * | 2022-05-27 | 2022-09-09 | 嘉兴市麓涵精密机械有限公司 | Three-dimensional multi-point positioning type combined clamp |
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