CN203495619U - Cam-driving type shaft workpiece pressing clamp - Google Patents
Cam-driving type shaft workpiece pressing clamp Download PDFInfo
- Publication number
- CN203495619U CN203495619U CN201320599238.1U CN201320599238U CN203495619U CN 203495619 U CN203495619 U CN 203495619U CN 201320599238 U CN201320599238 U CN 201320599238U CN 203495619 U CN203495619 U CN 203495619U
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- cam
- push rod
- shaped
- shaped support
- support plate
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Abstract
The utility model discloses a cam-driving type shaft workpiece pressing clamp which comprises a bottom board, a power box, a V-shaped cushion block and a V-shaped pressing head and further comprises a cam used for pushing a pushing rod to move forwards and backwards in the horizontal direction. The pushing rod is installed at the upper side of the bottom board through a first L-shaped supporting board and a second L-shaped supporting board in a sliding mode. An idler wheel frame is fixedly installed in the middle of the pushing rod. An idler wheel used in cooperation with the cam is arranged on the idler wheel frame. The V-shaped pressing head is fixedly installed at one end of the pushing rod. A spring catch disc is fixedly arranged on the portion, between the V-shaped pressing head and the second L-shaped supporting board, on the pushing rod. A compression spring is arranged between the spring catch disc and the second L-shaped supporting board. The cam-driving type shaft workpiece pressing clamp has the following advantages of being reasonable in design, high in automation degree, easy and convenient to operate, low in labor intensity, long in service life, wide in application range, low in production cost and convenient to popularize and use.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of compressing fixture, is specifically related to a kind of actuated by cams formula compressing fixture for shaft-like workpiece processing.
Background technology
At present, in the mechanical processing process of shaft-like workpiece, because shaft-like workpiece outline has certain radian, the most frequently used clamping tool is scroll chuck.Scroll chuck is comprised of chuck body, movable jaw and claw driving mechanism.On scroll chuck three claw targeting parts below, there is screw thread to be meshed with the flat thread at the dish-shaped bevel gear back side, when rotating cone pinion with spanner by cubic hole, dish gear rotates, the flat thread at the back side drive simultaneously three claws to center near or exit, in order to clamp the workpiece of different-diameter, it is of a specified duration that but scroll chuck is used, chuck just there will be wearing and tearing, three-jaw also can present bell mouth shape, make three-jaw depart from chuck hub, operator is when using scroll chuck in addition, must adopt the manual clamping work pieces that carries out, cannot automatically complete, operator's labour intensity is large, automaticity is low, production efficiency is low.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of actuated by cams formula shaft-like workpiece compressing fixture is provided, and it is reasonable in design, and automaticity is high, simple to operation, labour intensity is low, long service life, applied widely, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of actuated by cams formula shaft-like workpiece compressing fixture, comprise base plate, be fixedly mounted on described base plate upside headstock, by L shaped baffle plate, be fixedly mounted on the V-arrangement cushion block of described base plate one end upside and coordinate the V-arrangement hold-down head for workpiece pressing with described V-arrangement cushion block, it is characterized in that: also comprise and be fixedly mounted on the cam for driving push rod to move forward and backward in the horizontal direction on described headstock power output shaft; Described base plate upside is slidably fitted with push rod by L shaped support plate one and the L shaped support plate two being parallel to each other, described push rod middle part is installed with turning rolls, on described turning rolls, be provided with the roller being used in conjunction with described cam, described push rod one end is installed with described V-arrangement hold-down head, on described push rod, between described V-arrangement hold-down head and described L shaped support plate two, position is fixedly installed spring block plate, between described spring block plate and described L shaped support plate two, is provided with holddown spring.
Above-mentioned actuated by cams formula shaft-like workpiece compressing fixture, is characterized in that: described L shaped support plate one, described L shaped support plate two and described L shaped baffle plate all weld or be mounted by means of bolts on described base plate upside.
Above-mentioned actuated by cams formula shaft-like workpiece compressing fixture, is characterized in that: described V-arrangement hold-down head is riveted or is fixedly mounted on described push rod end by screw thread.
The utility model compared with prior art has the following advantages:
(1) this actuated by cams formula shaft-like workpiece compressing fixture design is very reasonable, and the cam being driven by headstock and holddown spring are used in conjunction with and can automatically complete the clamping of workpiece to be processed and unclamp operation, and automaticity is very high, has greatly improved production efficiency.
(2) this actuated by cams formula shaft-like workpiece compressing fixture is simple to operation, and operator only need be placed on clamped position by workpiece to be processed, and operator's labour intensity is low.
(3) this actuated by cams formula shaft-like workpiece compressing fixture is not only applicable to Machining Technology field, be also applicable to the place that other need to clamp columnar object, thereby its scope of application is very extensive.
(4) in use there is not rigid shock in this actuated by cams formula shaft-like workpiece compressing fixture, thereby its service life is longer.
(5) the not high and a lot of parts of the requirement on machining accuracy of this actuated by cams formula shaft-like workpiece compressing fixture are all convenient to produce, buy very much, thereby its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Description of reference numerals:
1-L shaped support plate one; 2-base plate; 3-headstock;
4-L shaped support plate two; 5-V-arrangement cushion block; 6-L shaped baffle plate;
7-workpiece; 8-V-arrangement hold-down head; 9-spring block plate;
10-holddown spring; 11-push rod; 12-cam;
13-turning rolls; 14-roller.
The specific embodiment
A kind of actuated by cams formula shaft-like workpiece compressing fixture as shown in Figure 1, comprise base plate 2, be fixedly mounted on described base plate 2 upsides headstock 3, by L shaped baffle plate 6, be fixedly mounted on the V-arrangement cushion block 5 of described base plate 2 one end upsides and coordinate the V-arrangement hold-down head 8 for workpiece pressing 7 with described V-arrangement cushion block 5, it is characterized in that: also comprise and be fixedly mounted on the cam 12 for driving push rod 11 to move forward and backward in the horizontal direction on described headstock 3 power output shafts; Described base plate 2 upsides are slidably fitted with push rod 11 by L shaped support plate 1 and the L shaped support plate 24 being parallel to each other, described push rod 11 middle parts are installed with turning rolls 13, on described turning rolls 13, be provided with the roller 14 being used in conjunction with described cam 12, described push rod 11 one end are installed with described V-arrangement hold-down head 8, on described push rod 11, between described V-arrangement hold-down head 8 and described L shaped support plate 24, position is fixedly installed spring block plate 9, between described spring block plate 9 and described L shaped support plate 24, is provided with holddown spring 10.
In the present embodiment, described L shaped support plate 1, described L shaped support plate 24 and described L shaped baffle plate 6 all weld or are mounted by means of bolts on described base plate 2 upsides.
In the present embodiment, described V-arrangement hold-down head 8 is riveted or is fixedly mounted on described push rod 11 ends by screw thread.
The course of work of the utility model actuated by cams formula shaft-like workpiece compressing fixture is: as shown in Figure 1, first by base plate 2, this actuated by cams formula shaft-like workpiece compressing fixture is fixed on to operating position, after a upper workpiece 7 machines, headstock 3 driving cams 12 rotate, cam 12 protuberances drive push rod 11 to slide backward by roller 14 and turning rolls 13, now V-arrangement hold-down head 8 unclamps workpiece 7, operator takes out the workpiece machining 7, then put into the compacted position that next workpiece to be processed 7 is placed on this fixture, headstock 3 driving cams 12 are rotated further, cam 12 bottoms and described roller 14 slowly depart from, push rod 11 drives V-arrangement hold-down head 8 to coordinate workpiece pressing 7 with V-arrangement cushion block 5 under the effect of holddown spring 10.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (3)
1. an actuated by cams formula shaft-like workpiece compressing fixture, comprise base plate (2), be fixedly mounted on described base plate (2) upside headstock (3), by L shaped baffle plate (6), be fixedly mounted on the V-arrangement cushion block (5) of described base plate (2) one end upside and coordinate the V-arrangement hold-down head (8) for workpiece pressing (7) with described V-arrangement cushion block (5), it is characterized in that: also comprise and be fixedly mounted on the cam (12) for driving push rod (11) to move forward and backward in the horizontal direction on described headstock (3) power output shaft, described base plate (2) upside is slidably fitted with push rod (11) by L shaped support plate one (1) and the L shaped support plate two (4) being parallel to each other, described push rod (11) middle part is installed with turning rolls (13), on described turning rolls (13), be provided with the roller (14) being used in conjunction with described cam (12), described push rod (11) one end is installed with described V-arrangement hold-down head (8), on described push rod (11), be positioned at position between described V-arrangement hold-down head (8) and described L shaped support plate two (4) and be fixedly installed spring block plate (9), between described spring block plate (9) and described L shaped support plate two (4), be provided with holddown spring (10).
2. according to actuated by cams formula shaft-like workpiece compressing fixture claimed in claim 1, it is characterized in that: described L shaped support plate one (1), described L shaped support plate two (4) and described L shaped baffle plate (6) all weld or be mounted by means of bolts on described base plate (2) upside.
3. according to actuated by cams formula shaft-like workpiece compressing fixture claimed in claim 1, it is characterized in that: described V-arrangement hold-down head (8) is riveted or is fixedly mounted on described push rod (11) end by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599238.1U CN203495619U (en) | 2013-09-26 | 2013-09-26 | Cam-driving type shaft workpiece pressing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599238.1U CN203495619U (en) | 2013-09-26 | 2013-09-26 | Cam-driving type shaft workpiece pressing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495619U true CN203495619U (en) | 2014-03-26 |
Family
ID=50326626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320599238.1U Expired - Fee Related CN203495619U (en) | 2013-09-26 | 2013-09-26 | Cam-driving type shaft workpiece pressing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495619U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084819A (en) * | 2014-07-06 | 2014-10-08 | 山西汾西重工有限责任公司 | Semicircular shell body boring milling locating locking device |
| CN105345553A (en) * | 2015-12-05 | 2016-02-24 | 芜湖山野电器有限公司 | Locating device for machining |
| CN106182227A (en) * | 2016-07-21 | 2016-12-07 | 桐乡守敬应用技术研究院有限公司 | A kind of wood board compaction device |
| CN106271770A (en) * | 2016-08-31 | 2017-01-04 | 张家港市华扬冶金机械有限公司 | A kind of cheater plate fixing device for drilling |
| CN106965007A (en) * | 2017-04-01 | 2017-07-21 | 沈富强 | A kind of pressure lever type clamping device |
| CN107186824A (en) * | 2017-06-29 | 2017-09-22 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock clamping device |
-
2013
- 2013-09-26 CN CN201320599238.1U patent/CN203495619U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084819A (en) * | 2014-07-06 | 2014-10-08 | 山西汾西重工有限责任公司 | Semicircular shell body boring milling locating locking device |
| CN105345553A (en) * | 2015-12-05 | 2016-02-24 | 芜湖山野电器有限公司 | Locating device for machining |
| CN106182227A (en) * | 2016-07-21 | 2016-12-07 | 桐乡守敬应用技术研究院有限公司 | A kind of wood board compaction device |
| CN106271770A (en) * | 2016-08-31 | 2017-01-04 | 张家港市华扬冶金机械有限公司 | A kind of cheater plate fixing device for drilling |
| CN106965007A (en) * | 2017-04-01 | 2017-07-21 | 沈富强 | A kind of pressure lever type clamping device |
| CN107186824A (en) * | 2017-06-29 | 2017-09-22 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140926 |
|
| EXPY | Termination of patent right or utility model |