CN109396890B - Clutch housing anchor clamps - Google Patents
Clutch housing anchor clamps Download PDFInfo
- Publication number
- CN109396890B CN109396890B CN201811345801.6A CN201811345801A CN109396890B CN 109396890 B CN109396890 B CN 109396890B CN 201811345801 A CN201811345801 A CN 201811345801A CN 109396890 B CN109396890 B CN 109396890B
- Authority
- CN
- China
- Prior art keywords
- clamping
- hole
- seat
- supporting
- clutch housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a workpiece clamping, supporting and positioning device, and provides a clutch housing clamp, aiming at the problem that the clamping and positioning functions of the existing clamp for clamping a clutch housing through a spigot cannot be realized due to the fact that the spigot deformation is large, the machining allowance is uneven and the consistency is poor in part of cast iron clutch housing blanks. The clamp comprises a base, a supporting seat and a claw seat; the middle part of the base is provided with a guide post; a support spring is arranged around the guide post; a lever wheel is arranged above the supporting spring; the circumference of the lever wheel is provided with an annular groove; a pressing block is arranged above the lever wheel; the pressing block, the lever wheel and the supporting spring are connected into a whole through the telescopic screw rod; the supporting seat and the claw seat are arranged around the lever wheel. The jaw seat is provided with a jaw seat through hole, and the jaw seat through hole penetrates through the jaw; the clamping claw comprises a clamping shaft and a clamping hook, and the diameter of the clamping shaft is smaller than that of the through hole of the clamping claw seat; the end part of the clamping shaft extends out of the clamping jaw seat through hole and is matched with the annular groove of the lever wheel; the middle part of the clamping shaft is hinged with the clamping jaw seat through a pin shaft.
Description
Technical Field
The invention relates to a clamping, supporting and positioning device for a workpiece, in particular to a clutch housing clamp.
Background
Because the process control in the casting production process is difficult, the unstable casting quality is unavoidable. In the casting production of the clutch housing blank, the produced part of cast iron clutch housing blank has the defects of larger spigot deformation, uneven machining allowance and poor consistency.
The existing clutch housing clamp mechanism realizes circumferential positioning by directly clamping a spigot of a clutch housing. The clamp cannot be suitable for clamping with large spigot deformation and poor spigot allowance consistency. If the existing clamp is used strongly, the shell is deflected after positioning, and even the positioning result cannot be realized, so that the subsequent processes of installing the joint surface and the bearing hole of the shell cannot be processed, or the processing precision and the working efficiency are affected.
Disclosure of Invention
The present invention addresses the above-described problems by providing a clutch housing clamp; the cast iron clutch blank can be compatible with cast iron clutch blanks in various states, and positioning and mounting are realized; the method is particularly suitable for the clutch housing with poor casting quality at the spigot of the blank of the clutch housing.
The technical scheme provided by the invention is as follows: the clutch housing clamp is characterized by comprising a base, a supporting seat and a claw seat, wherein the supporting seat and the claw seat are fixedly arranged on the base; the middle part of the base is provided with a guide post which protrudes upwards and is perpendicular to the upper surface of the base, and the end head of the guide post is provided with a threaded hole; at least three supporting springs which can extend up and down are uniformly distributed around the guide post; one end of the supporting spring is fixedly connected with the base, and a lever wheel is arranged above the other end of the supporting spring; the circumference of the lever wheel is provided with an annular groove, and the bottom surface of the lever wheel is tightly contacted with the supporting spring; a guide through hole matched with the outer diameter of the guide post is formed along the axis of the lever wheel, and the lever wheel is sleeved on the guide post through the guide through hole; a pressing block is arranged above the lever wheel, and a pressing block through hole is formed in the middle of the pressing block; the pressing block, the lever wheel and the supporting spring are connected into a whole through the telescopic screw, the polygonal head part for pressing the pressing block is arranged at one end of the telescopic screw, and the telescopic screw passes through the pressing block through hole and the guide through hole to be in threaded connection with the guide post. The number of the supporting seats and the number of the claw seats are at least three respectively, and the supporting seats and the claw seats are uniformly distributed around the lever wheel; the supporting seat is used for placing the clutch housing; the jaw seat is provided with a jaw seat through hole parallel to the upper surface of the base, and the jaw seat through hole penetrates through the jaw; the clamping claw comprises a clamping shaft and a clamping hook, and the longitudinal section of the clamping claw is L-shaped; the clamping shaft is arranged in the through hole of the clamping jaw seat in a penetrating way, and the diameter of the clamping shaft is smaller than that of the through hole of the clamping jaw seat; the end part of the clamping shaft extends out of the clamping jaw seat through hole, and the end part is a connecting part matched with the annular groove of the lever wheel; the middle part of the clamping shaft is hinged with the claw seat through a pin shaft, and the axis of the pin shaft is parallel to the upper surface of the base.
Further, the supporting seat comprises a supporting seat body, a compression screw and a clamping block, wherein the clamping block is provided with a clamping block through hole; the supporting seat body is provided with a threaded through hole perpendicular to the upper surface of the base, and the compression screw penetrates through the clamping block through hole to be in threaded connection with the supporting seat body.
Further, the bottom of the lever wheel is provided with a blind hole for preventing the supporting spring from deflecting and twisting.
Further, a support pin for supporting the clutch housing is provided at the top of the support base body.
Further, the middle part of the upper surface of the pressing block extends upwards to form a hollow flange, and a pressing block through hole penetrating through the pressing block is a threaded hole.
The connecting portion may have a ball shape, or may have other shapes such as a rectangular parallelepiped shape and an elliptic shape.
Further, the supporting seats and the claw seats are alternately arranged.
Further, the outer edge of the base is provided with at least two U-shaped grooves for fixing the clamp.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the claw is directly positioned and clamped on the outer circle of the cast iron clutch shell by utilizing the lever principle, so that the positioning and mounting difficulties caused by large deformation of the spigot of a part of cast iron clutch shell and poor consistency of the allowance of the spigot are avoided, and the universality of positioning and clamping of the blank is realized.
2. The clamp provided by the invention is easy to operate, and the working efficiency is improved.
3. The spigot plane is supported by the support nails, so that the blank surface is supported more stably.
Drawings
FIG. 1 is a top view of a clamp of one embodiment of the present invention clamping a clutch housing (with the clutch housing omitted);
fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
The reference numerals in the drawings are as follows:
0-clutch housing;
1-a base, 11-a guide pillar, 12-a supporting spring, 13-a lever wheel, 111-an annular groove, 112-a guide through hole, 14-a pressing block, 141-a hollow flange, 15-a telescopic screw rod and 16-a U-shaped groove;
2-supporting seat, 21-supporting seat body, 22-compression screw, 23-clamping block and 24-supporting nail;
3-a claw seat; 31-a through hole of the claw seat,
4-clamping claw, 41-clamping shaft, 411-connecting part, 42-clamping hook and 43-pin shaft.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
A clutch housing clamp as shown in fig. 1 and 2 comprises a base 1, a supporting seat 2 fixedly arranged on the base 1 and a claw seat 3.
The middle part of the base 1 is provided with a guide pillar 11 protruding upwards and perpendicular to the upper surface of the base 1, and the end of the guide pillar 11 is provided with a threaded hole; in order to facilitate installation, in this embodiment, the guide post is a flange structure, the middle of the guide post extends upwards to form a protruding portion, and the flange structure is fixedly installed on the base through a disc-shaped member. The outer edge of the base 1 is provided with two U-shaped grooves 16 for fixing the clamps.
Three supporting springs 12 which can extend up and down are uniformly distributed around the guide post 11; one end of the supporting spring 12 is fixedly connected with the base 1, and a lever wheel 13 is arranged above the other end; the circumference of the lever wheel 13 is provided with an annular groove 111, and the bottom of the lever wheel 13 is provided with a blind hole for installing the supporting spring 12. One end of the supporting spring 12 extends into the blind hole to be in close contact with the lever wheel 13. A guide through hole 112 matched with the outer diameter of the guide post 11 is formed along the axis of the lever wheel 13, and the lever wheel 13 is sleeved on the guide post 11 through the guide through hole 112. A pressing block 14 is arranged above the lever wheel 13, and a pressing block through hole is arranged in the middle of the pressing block 14; the middle part of the upper surface of the pressing block 14 extends upwards to form a hollow flange 141, and a pressing block through hole penetrating through the pressing block 14 is a threaded hole. The pressing block 14, the lever wheel 13 and the supporting spring 12 are connected into a whole through the telescopic screw 15, one end of the telescopic screw 15 is provided with a hexagonal head for pressing the pressing block 14, and the telescopic screw 15 passes through the pressing block through hole and the guide through hole 112 to be in threaded connection with the guide post 11.
The number of the supporting seats 2 and the number of the claw seats 3 are three respectively, and the supporting seats and the claw seats are uniformly distributed around the lever wheel 13; the supporting seats 2 and the claw seats 3 are alternately arranged.
The support seat 2 comprises a support seat body 21, a compression screw 22 and a clamping block 23, and is used for placing a clutch housing; the top of the support base body 21 is provided with a support nail 24 for supporting the clutch housing. The clamping block 23 is provided with a clamping block through hole, the supporting seat body 21 is provided with a threaded through hole perpendicular to the upper surface of the base 1, and the compression screw 22 penetrates through the clamping block through hole to be in threaded connection with the supporting seat body 21.
The jaw seat 3 is provided with a jaw seat through hole 31 parallel to the upper surface of the base 1, and a jaw 4 is penetrated in the jaw seat through hole 31; the claw 4 comprises a clamping shaft 41 and a clamping hook 42, and the longitudinal section of the claw is L-shaped; the clamping shaft 41 is penetrated in the clamping jaw seat through hole 31, and the diameter of the clamping shaft is smaller than that of the clamping jaw seat through hole 31; the end part of the clamping shaft 41 extends out of the clamping jaw seat through hole 31, the end part is a connecting part 411 matched with the annular groove 111 of the lever wheel 13, and the connecting part 411 is in a ball head shape; the middle part of the clamping shaft 41 is hinged with the jaw seat 3 through a pin shaft 43, and the axis of the pin shaft 43 is parallel to the upper surface of the base 1.
The working process of the clamp clamping cast iron clutch shell comprises the following steps:
firstly, placing the clutch housing on the support nails 24 of the support seat 2 to initially center the clutch housing;
then, a spanner is used for passing through the clutch housing to be clamped with the head of the telescopic screw 15, and the spanner is rotated to rotate the telescopic screw 15; the pressing block 14, the lever wheel 13 and the supporting spring 12 move downwards under the action of the telescopic screw 15; at the same time, the lever wheel drives the ball-shaped connection 411 of the claw 4 to move downwards, the claw 4 rotates around the pin 43 under the action of the lever force, and the hook 42 clamps the outer circumference of the clutch housing.
Finally, the compression screw 22 on the support base 2 is adjusted to enable the compression block 23 to compress the clutch housing.
The above description is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, and any known modifications made by those skilled in the art based on the main technical concept of the present invention fall within the technical scope of the present invention. Of course, the technical scheme of the invention is also applicable to other cast shells which are deformed in the spigot and similar to the clutch shell.
Claims (8)
1. A clutch housing clamp, characterized in that: comprises a base (1), a supporting seat (2) and a claw seat (3) which are arranged on the base (1);
the middle part of the base (1) is provided with a guide pillar (11) protruding upwards and perpendicular to the upper surface of the base (1), and the end of the guide pillar (11) is provided with a threaded hole;
at least three supporting springs (12) which can extend up and down are uniformly distributed around the guide post (11);
one end of the supporting spring (12) is fixedly connected with the base (1), and a lever wheel (13) is arranged above the other end; the circumference of the lever wheel (13) is provided with an annular groove (111), and the bottom surface of the lever wheel is tightly contacted with the supporting spring (12); a guide through hole (112) which is matched with the outer diameter of the guide post (11) is formed along the axis of the lever wheel (13), and the lever wheel (13) is sleeved on the guide post (11) through the guide through hole (112);
a pressing block (14) is arranged above the lever wheel (13), and a pressing block through hole is arranged in the middle of the pressing block (14);
the pressing block (14), the lever wheel (13) and the supporting spring (12) are connected into a whole through the telescopic screw (15), a polygonal head for pressing the pressing block (14) is arranged at one end of the telescopic screw (15), and the telescopic screw (15) passes through the pressing block through hole and the guide through hole (112) to be in threaded connection with the guide pillar (11);
the supporting seat (2) and the clamping jaw seats (3) are respectively at least three and uniformly distributed around the lever wheel (13); the supporting seat (2) is used for placing the clutch housing;
the jaw seat (3) is provided with a jaw seat through hole (31) parallel to the upper surface of the base (1), and a jaw (4) is penetrated in the jaw seat through hole (31);
the clamping claw (4) comprises a clamping shaft (41) and a clamping hook (42), and the longitudinal section of the clamping claw is L-shaped; the clamping shaft (41) is penetrated in the clamping jaw seat through hole (31) and the diameter of the clamping shaft is smaller than that of the clamping jaw seat through hole (31); the end part of the clamping shaft (41) extends out of the jaw seat through hole (31), and the end part is a connecting part (411) which is matched with the annular groove (111) of the lever wheel (13); the middle part of the clamping shaft (41) is hinged with the jaw seat (3) through a pin shaft (43), and the axis of the pin shaft (43) is parallel to the upper surface of the base (1).
2. A clutch housing clamp according to claim 1, wherein: the supporting seat (2) comprises a supporting seat body (21), a compression screw (22) and a clamping block (23), wherein the clamping block (23) is provided with a clamping block through hole;
the supporting seat body (21) is provided with a threaded through hole perpendicular to the upper surface of the base (1), and the compression screw (22) penetrates through the clamping block through hole to be in threaded connection with the supporting seat body (21).
3. A clutch housing clamp according to claim 2, wherein: the bottom of the lever wheel (13) is provided with a blind hole for preventing the supporting spring (12) from deflecting and twisting.
4. A clutch housing clamp according to claim 3, wherein: the top of the supporting seat body (21) is provided with a supporting nail (24) for supporting the clutch housing.
5. A clutch housing clamp according to claim 1 or 2 or 3 or 4, wherein: the middle part of the upper surface of the pressing block (14) extends upwards to form a hollow flange (141), and a pressing block through hole penetrating through the pressing block (14) is a threaded hole.
6. A clutch housing clamp as claimed in claim 5, wherein: the connecting part (411) is in a ball shape.
7. A clutch housing clamp according to claim 6, wherein: the supporting seats (2) and the claw seats (3) are alternately arranged.
8. A clutch housing clamp according to claim 7, wherein: the outer edge of the base (1) is provided with at least two U-shaped grooves (16) for fixing the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345801.6A CN109396890B (en) | 2018-11-13 | 2018-11-13 | Clutch housing anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345801.6A CN109396890B (en) | 2018-11-13 | 2018-11-13 | Clutch housing anchor clamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396890A CN109396890A (en) | 2019-03-01 |
| CN109396890B true CN109396890B (en) | 2024-01-02 |
Family
ID=65473236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811345801.6A Active CN109396890B (en) | 2018-11-13 | 2018-11-13 | Clutch housing anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396890B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723843A (en) * | 1953-11-11 | 1955-02-09 | British United Shoe Machinery | Improvements in or relating to punching machines |
| SU704754A1 (en) * | 1977-08-25 | 1979-12-25 | Всесоюзный Проектно-Конструкторский Институт Сварочного Производства | Chucking device |
| CN1092203A (en) * | 1994-01-06 | 1994-09-14 | 东南大学 | The filament rack of electric light source, applying electronic powder, sealing machine |
| CN203741228U (en) * | 2013-12-30 | 2014-07-30 | 龙泉市金宏瓷业有限公司 | Lever-type bottle-shaped container glazing device |
| CN105507098A (en) * | 2015-12-31 | 2016-04-20 | 济南三新铁路润滑材料有限公司 | Track gauge adjusting device of I type track board circuit of high speed railway |
| CN206598031U (en) * | 2017-01-19 | 2017-10-31 | 广州松兴电气股份有限公司 | It is a kind of to be used for the automatic welding device of compressor housing and base |
| CN207189225U (en) * | 2017-06-17 | 2018-04-06 | 无锡瑞真精机股份有限公司 | Process the vertical vehicle hydraulic pressure fixture at automobile turbocharger housing volute end |
| CN209394320U (en) * | 2018-11-13 | 2019-09-17 | 西安法士特汽车传动有限公司 | A kind of clutch housing fixture |
-
2018
- 2018-11-13 CN CN201811345801.6A patent/CN109396890B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723843A (en) * | 1953-11-11 | 1955-02-09 | British United Shoe Machinery | Improvements in or relating to punching machines |
| SU704754A1 (en) * | 1977-08-25 | 1979-12-25 | Всесоюзный Проектно-Конструкторский Институт Сварочного Производства | Chucking device |
| CN1092203A (en) * | 1994-01-06 | 1994-09-14 | 东南大学 | The filament rack of electric light source, applying electronic powder, sealing machine |
| CN203741228U (en) * | 2013-12-30 | 2014-07-30 | 龙泉市金宏瓷业有限公司 | Lever-type bottle-shaped container glazing device |
| CN105507098A (en) * | 2015-12-31 | 2016-04-20 | 济南三新铁路润滑材料有限公司 | Track gauge adjusting device of I type track board circuit of high speed railway |
| CN206598031U (en) * | 2017-01-19 | 2017-10-31 | 广州松兴电气股份有限公司 | It is a kind of to be used for the automatic welding device of compressor housing and base |
| CN207189225U (en) * | 2017-06-17 | 2018-04-06 | 无锡瑞真精机股份有限公司 | Process the vertical vehicle hydraulic pressure fixture at automobile turbocharger housing volute end |
| CN209394320U (en) * | 2018-11-13 | 2019-09-17 | 西安法士特汽车传动有限公司 | A kind of clutch housing fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396890A (en) | 2019-03-01 |
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