CN207807514U - A kind of pushing meanss that screw drives clamp - Google Patents
A kind of pushing meanss that screw drives clamp Download PDFInfo
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- CN207807514U CN207807514U CN201721848436.1U CN201721848436U CN207807514U CN 207807514 U CN207807514 U CN 207807514U CN 201721848436 U CN201721848436 U CN 201721848436U CN 207807514 U CN207807514 U CN 207807514U
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- 238000010586 diagram Methods 0.000 description 6
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Abstract
The utility model is related to clamping device technical field, more particularly to a kind of pushing meanss of screw drives clamping；The limit retention mechanism that the utility model includes rack, is connected in rack and the pushing mechanism being connected on limit retention mechanism；In the present invention, limit retention mechanism is connected in rack, drive lead screw passes through spacing collar, fixes sleeve to be connected on ladder frame, sliding block in pushing mechanism is connected on drive lead screw, drive lead screw axial rotation, band movable slider moves up and down, to withstand the skewback of clamping plate, clamping plate is set to move, clamp system is set to be clamped, when the degree for reaching requirement clamping, being connected on threaded hole and taper hole with the first fastening assembly makes drive lead screw fix, to keep sliding block not easily shifted, clamp system is made to keep clamping；The utility model is compact-sized, easy to operate, has promotion and fastening effect.
Description
Technical field
The utility model is related to clamping device technical field, more particularly to a kind of pushing meanss of screw drives clamping.
Background technology
It is special as the full speed of the fast development of society, the quick diversification of daily life article, mechanical manufacturing field improves
It is not to be proposed in country《Made in China 2025》After manufacturing power strategy, to the demand of new mechanism, new equipment and new construction at
Rapid growth, new daily necessities, new equipment and new function are required for new mechanism, new device to come with new structure real
It is existing.
In numerous mechanisms, device and structure, clamping device is a kind of very common device, and application scenarios are wide；However
In application scenes, need in both direction straight line clamping simultaneously, and require compact-sized, easy to operate, Ke Yidan
People operates, and clamping time is artificially controllable, may be reused；It can be performed simultaneously in both direction this requires clamping device has
The executive item of movement, and this two each executive item is driven by a driving mechanism, and thus requiring clamping device to have again simultaneously can
The self-locking structure leaned on, to ensure that clamped condition is effective in a long time and controllable.
Invention content
Described above in order to overcome the shortcomings of, the purpose of this utility model is to provide a kind of promotion dress that screw drives clamp
It sets, the axial rotation by limiting drive lead screw in retention mechanism makes pushing mechanism inner slide move up and down, to make and slide
The clamping plate movement of block cooperation, makes the clamp system being connect with clamping plate be clamped and unclamp.
The technical scheme in the invention for solving the technical problem is：
The pushing meanss that a kind of screw drives clamp, connects with clamp system, wherein including rack, be connected to described in
Limit retention mechanism in rack and the pushing mechanism being connected on the limit retention mechanism；The limit retention mechanism includes
Ladder frame, spacing collar, drive lead screw and the first fastening assembly, the ladder frame include upper mounted plate and bottom plate, described
It is provided with first through hole on upper mounted plate, the second through-hole corresponding with the first through hole, institute are provided on the bottom plate
It states and is socketed with fixes sleeve in the second through-hole, the spacing collar is connected in the first through hole, is set on the spacing collar
Be equipped at least four taper holes, on the top of the drive lead screw setting be provided on the drive lead screw outer there are two threaded hole
Screw thread, the drive lead screw pass through the spacing collar, fixes sleeve to be connected on the ladder frame, first fastening assembly
Being connected on the threaded hole and taper hole makes the drive lead screw be connected on the spacing collar；The pushing mechanism includes sliding
Block and two pieces of clamping plates are provided in the sliding block and are engaged the internal thread connecting with the external screw thread on the drive lead screw
Hole, the sliding block are threaded on the drive lead screw and are between fixed plate and bottom plate, the sliding block
Section be trapezoidal, be provided with skewback on the clamping plate, the inclined-planes of the two sides of the sliding block respectively with two pieces of skewbacks
Inclined-plane fitting, two pieces of clamping plates connect with the clamp system respectively.
As a kind of improvement of the utility model, the rack includes upper frame and lower frame, is arranged on the upper frame
There are two the first mounting hole, setting is there are two the second mounting hole corresponding with first mounting hole on the ladder frame, and second
Fastening assembly, which is connected on first mounting hole and the second mounting hole, makes the ladder frame be fixedly connected on the upper frame.
The lower end both sides of the ladder frame inside with the lower frame respectively as a further improvement of the utility model,
Fitting.
As the further improvement of the utility model, the spacing collar includes integrally formed annulus and cylinder, institute
It states and is provided with the taper hole on annulus.
As the further improvement of the utility model, the drive lead screw includes integrally formed head and stock, institute
It states and is provided with the threaded hole in head, the stock is provided with the external screw thread.
As the further improvement of the utility model, first fastening assembly includes that the tapered end that its head is taper is tight
Determine screw and fastening nut, the tapered end holding screw, which is connected on the threaded hole and taper hole, makes the drive lead screw fix company
It is connected on the spacing collar, the fastening nut is in the lower section of the bottom plate and is carried out with the stock of the drive lead screw
It is threadedly coupled.
As the further improvement of the utility model, 6 ~ 12 taper holes are provided on the annulus.
As the further improvement of the utility model, 10 taper holes are provided on the annulus.
As the further improvement of the utility model, the spacing collar is welded in the first through hole.
As the further improvement of the utility model, second fastening assembly includes screw bolt and nut, the bolt
It is connected on first mounting hole and the second mounting hole and is threadedly coupled in nut.
In the present invention, limit retention mechanism is connected in rack, and drive lead screw passes through spacing collar, fixes sleeve
It is connected on ladder frame, the sliding block in pushing mechanism is connected on drive lead screw, drive lead screw axial rotation, above and below band movable slider
It is mobile, to withstand the skewback of clamping plate, so that clamping plate is moved, clamp system is made to be clamped, when the journey for reaching requirement clamping
Degree, being connected on threaded hole and taper hole with the first fastening assembly makes drive lead screw fix, and to keep sliding block not easily shifted, makes clamping
Mechanism keeps clamping；The utility model is compact-sized, easy to operate, has promotion and fastening effect.
Description of the drawings
The utility model is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the vertical view of the utility model；
Fig. 5 is the structural schematic diagram of the limit retention mechanism of the utility model；
Fig. 6 is the front view of Fig. 5；
Fig. 7 is the structural schematic diagram of the spacing collar of the utility model；
Fig. 8 is the structural schematic diagram of the drive lead screw of the utility model；
Fig. 9 is the structural schematic diagram of the sliding block of the utility model；
Figure 10 is the structural schematic diagram of the clamping plate of the utility model；
Reference numeral：1- racks, 11- upper frames, 12- lower frames, the second fastening assemblies of 13-, the first mounting holes of 14-, 2-
Limit retention mechanism, 21- ladder frames, 211- upper mounted plates, 212- bottom plates, 213- first through hole, the second through-holes of 214-,
The second mounting holes of 215-, 22- spacing collars, 221- taper holes, 222- annulus, 223- cylinders, 23- drive lead screws, 231- threaded holes,
232- heads, 233- stocks, the first fastening assemblies of 24-, 241- tapered end holding screws, 242- fastening nuts, 25- fixes sleeves,
3- pushing mechanisms, 31- sliding blocks, 32- clamping plates, 33- skewbacks, 34- internal thread holes.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The pushing meanss that a kind of screw drives of the utility model clamp, connect with clamp system.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of spiral of the utility model
It drives the pushing meanss clamped, including rack 1, the limit retention mechanism 2 that is connected in rack 1 and is connected to limit retention mechanism
Pushing mechanism 3 on 2.
It limits retention mechanism 2 and includes ladder frame 21, spacing collar 22, drive lead screw 23 and the first fastening assembly 24, it is trapezoidal
Frame 21 includes upper mounted plate 211 and bottom plate 212, is provided with first through hole 213 on upper mounted plate 211, on bottom plate 212
It is provided with second through-hole 214 corresponding with first through hole 213, fixes sleeve 25, spacing collar 22 are socketed in the second through-hole 214
It is connected in first through hole 213, at least four taper holes 221 is provided on spacing collar 22, are arranged on the top of drive lead screw 23
There are two threaded hole 231, external screw thread is provided on drive lead screw 23, drive lead screw 23 passes through spacing collar 22, fixes sleeve 25
It is connected on ladder frame 21, the first fastening assembly 24, which is connected on threaded hole 231 and taper hole 221, makes drive lead screw 23 be connected to limit
On the sleeve 22 of position.
Pushing mechanism 3 includes sliding block 31 and two pieces of clamping plates 32, is provided with and the outer spiral shell on drive lead screw 23 in sliding block 31
Line is engaged the internal thread hole 34 of connection, and sliding block 31 is threaded on drive lead screw 23 and in upper mounted plate 211 under
Between fixed plate 212, the section of sliding block 31 is trapezoidal, and skewback 33, the inclined-plane of the two sides of sliding block 31 are provided on clamping plate 32
It is bonded respectively with the inclined-plane of two pieces of skewbacks 33, two pieces of clamping plates 32 are connect with clamp system respectively.
In the present invention, limit retention mechanism 2 is connected in rack 1, and drive lead screw 23 passes through spacing collar 22, consolidates
Determine sleeve 25 to be connected on ladder frame 21, the sliding block 31 in pushing mechanism 3 is connected on drive lead screw 23, and drive lead screw 23 is axial
Rotation, band movable slider 31 move up and down, to withstand the skewback 33 of clamping plate 32, make clamping plate 32 move, make clamp system into
Row clamps, and when the degree for reaching requirement clamping, being connected on threaded hole 231 and taper hole 221 with the first fastening assembly 24 makes transmission
Lead screw 23 is fixed, and to keep sliding block 31 not easily shifted, clamp system is made to keep clamping.
In the present invention, rack 1 includes upper frame 11 and lower frame 12, and there are two the first peaces for setting on upper frame 11
Hole 14 is filled, is arranged on ladder frame 21 there are two second mounting hole corresponding with the first mounting hole 14 215, the second fastening assembly 13 connects
Being connected on the first mounting hole 14 and the second mounting hole 215 makes ladder frame 21 be fixedly connected on upper frame 11.
Further, the lower end both sides of ladder frame 21 are bonded with the inside of lower frame 12 respectively.
The utility model provides a kind of embodiment of the second fastening assembly 13, and the second fastening assembly 13 includes bolt and spiral shell
Mother is bolted on the first mounting hole 14 and the second mounting hole 215 and is threadedly coupled in nut.
As shown in fig. 7, spacing collar 22 includes integrally formed annulus 222 and cylinder 223, cone is provided on annulus 222
Hole 221 is further provided with 6 ~ 12 taper holes 221 on annulus 222；It is provided with 10 preferably, being uniformly distributed on annulus 222
A taper hole 221.
As shown in figure 8, drive lead screw 23 includes integrally formed head 232 and stock 233, spiral shell is provided in head 232
Pit 231, stock 233 are provided with external screw thread.
In the present invention, the first fastening assembly 24 includes the tapered end holding screw 241 and fastening that its head is taper
Nut 242, tapered end holding screw 241, which is connected on threaded hole 231 and taper hole 221, makes drive lead screw 23 be fixedly connected on stop collar
On cylinder 22, fastening nut 242 is in the lower section of bottom plate 212 and is threadedly coupled with the stock 233 of drive lead screw 23.
In the utility model, spacing collar 22 is welded in first through hole 213.
In the utility model, what fastening nut 242 was selected according to actual needs is a kind of locking nut, screw thread knot
Structure must firm structure to apply；Ladder frame 21 is for fixed limit spacing collar 22 and fixes sleeve 25, using level metal rectangular pipe
Material is welded, and first through hole 213 and the second through-hole 214, spacing collar 22 and fixes sleeve 25 are drilled in the middle part of rack tubing
It is separately mounted in first through hole 213 and the second through-hole 214, and welds together with ladder frame 21, respectively at drive lead screw 23
Corresponding position cooperation, forms revolute pair, plays the role of Sliding bush；Sliding block 31 uses sheet metal, adds through metal plate and machine
Work forms, for cooperatively forming trapezoid spiral pair with drive lead screw 23, to transmit fastening torque；Both sides are symmetrical inclined-plane, shape
At the wedge structure of isosceles trapezoid, for two skewbacks 33 with 32 centre of clamping plate（Wedge-shaped protrusion）Cooperation forms prismatic pair,
By the rotation of drive lead screw 23, band movable slider 31 slides up and down, and is transmitted to clamping plate 32 and clamps thrust；Clamping plate 32 uses
Sheet metal is formed by panel beating, and at the middle part of clamping plate 32, there are two skewbacks 33（Wedge-shaped protrusion）；Drive lead screw 23 is adopted
With metal bar, by being machined into, there is the Tr16 at 31 middle part of trapezoidal external screw thread and sliding block of Tr16 at 23 middle part of drive lead screw
Trapezoidal internal thread cooperation, formed screw pair, to transmit fastening torque；Spacing collar 22 uses metal bar, by machining
It is process, 22 upper surface of spacing collar is machined with 10 taper holes 221, plays positioning action；Taper hole 221 and tapered end tightening simultaneously
The cooperation of screw 241 is played the role of limit and is loosened with drive lead screw 23 is prevented, while 22 endoporus of spacing collar and drive lead screw 23
Top non-threaded at cooperatively form revolute pair, play the role of Sliding bush；Fixes sleeve 25 uses metal bar, by machine
Processing is process, and is formed revolute pair with the step end of the lower end of drive lead screw 23, is played the role of Sliding bush；Tapered end tightening
Taper hole 221 on screw 241 and spacing collar 22 coordinates, that is, plays the role of limit and play again to prevent 23 negative direction of drive lead screw
Rotation.
When the utility model assembles first, spacing collar 22 in the first through hole 213 of ladder frame 21, then limit
Sleeve 22 welds together with ladder frame 21, then drive lead screw 23 (is not attached to bottom, conveniently in the endoporus of spacing collar 22
Sliding block is installed）, then sliding block 31 is attached to from the lower part of drive lead screw 23 on drive lead screw 23,23 lower end of drive lead screw is attached to ladder
In the endoporus of matched fixes sleeve 25 on shape frame 21, fastening nut 242 is loaded onto, make-up fixes drive lead screw 23
（It prevents in clamping process, sliding block 31 pushes drive lead screw 23 to move upwards）, prepackage upper tapered end holding screw 241, both sides are loaded onto
Clamping plate 32 adjusts drive lead screw 23 with tool, and drive lead screw 23 is moved up with movable slider 31, and clamping plate 32 is pushed to clamp quilt
Clamping members clamps and tightens tapered end holding screw 241 afterwards in place, completes assembly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. the pushing meanss that a kind of screw drives clamp, connect, which is characterized in that including rack, be connected to clamp system
Limit retention mechanism in the rack and the pushing mechanism being connected on the limit retention mechanism；The limit retention mechanism
Including ladder frame, spacing collar, drive lead screw and the first fastening assembly, the ladder frame includes upper mounted plate and bottom plate,
It is provided with first through hole on fixed plate, it is logical that corresponding with the first through hole second is provided on the bottom plate
Hole is socketed with fixes sleeve in second through-hole, and the spacing collar is connected in the first through hole, the spacing collar
On be provided at least four taper holes, on the top of the drive lead screw setting be arranged on the drive lead screw there are two threaded hole
There are external screw thread, the drive lead screw that the spacing collar, fixes sleeve is passed through to be connected on the ladder frame, first fastening
Component, which is connected on the threaded hole and taper hole, makes the drive lead screw be connected on the spacing collar；The pushing mechanism packet
Sliding block and two pieces of clamping plates are included, the interior spiral shell for being engaged and connecting with the external screw thread on the drive lead screw is provided in the sliding block
Pit, the sliding block are threaded on the drive lead screw and are between fixed plate and bottom plate, the cunning
The section of block is trapezoidal, and skewback is provided on the clamping plate, and the inclined-plane of the two sides of the sliding block is described oblique with two pieces respectively
The inclined-plane of block is bonded, and two pieces of clamping plates are connect with the clamp system respectively.
2. the pushing meanss that a kind of screw drives according to claim 1 clamp, which is characterized in that the rack includes upper
Frame body and lower frame, setting is there are two the first mounting hole on the upper frame, and there are two with described for setting on the ladder frame
Corresponding second mounting hole of one mounting hole, the second fastening assembly be connected on first mounting hole and the second mounting hole make it is described
Ladder frame is fixedly connected on the upper frame.
3. the pushing meanss that a kind of screw drives according to claim 2 clamp, which is characterized in that under the ladder frame
End both sides are bonded with the inside of the lower frame respectively.
4. the pushing meanss that a kind of screw drives according to claim 1 clamp, which is characterized in that the spacing collar packet
Integrally formed annulus and cylinder are included, the taper hole is provided on the annulus.
5. the pushing meanss that a kind of screw drives according to claim 4 clamp, which is characterized in that the drive lead screw packet
Integrally formed head and stock are included, the threaded hole is provided in the head, the stock is provided with the external screw thread.
6. the pushing meanss that a kind of screw drives according to claim 5 clamp, which is characterized in that the first fastening group
Part include its head be taper tapered end holding screw and fastening nut, the tapered end holding screw be connected to the threaded hole and
The drive lead screw is set to be fixedly connected on the spacing collar on taper hole, the fastening nut is under the bottom plate
The square stock with the drive lead screw is threadedly coupled.
7. the pushing meanss that a kind of screw drives according to claim 6 clamp, which is characterized in that be arranged on the annulus
There are 6 ~ 12 taper holes.
8. the pushing meanss that a kind of screw drives according to claim 7 clamp, which is characterized in that be arranged on the annulus
There are 10 taper holes.
9. the pushing meanss that a kind of screw drives according to claim 8 clamp, which is characterized in that the spacing collar weldering
It is connected in the first through hole.
10. the pushing meanss that a kind of screw drives according to claim 2 clamp, which is characterized in that second fastening
Component includes screw bolt and nut, and described be bolted on first mounting hole and the second mounting hole carries out spiral shell in nut
Line connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848436.1U CN207807514U (en) | 2017-12-26 | 2017-12-26 | A kind of pushing meanss that screw drives clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848436.1U CN207807514U (en) | 2017-12-26 | 2017-12-26 | A kind of pushing meanss that screw drives clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207807514U true CN207807514U (en) | 2018-09-04 |
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ID=63329831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848436.1U Active CN207807514U (en) | 2017-12-26 | 2017-12-26 | A kind of pushing meanss that screw drives clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207807514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387457A (en) * | 2020-10-28 | 2021-02-23 | 温州肥途网络科技有限公司 | Semiconductor chip uniform spraying device manufactured by high-end equipment |
-
2017
- 2017-12-26 CN CN201721848436.1U patent/CN207807514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387457A (en) * | 2020-10-28 | 2021-02-23 | 温州肥途网络科技有限公司 | Semiconductor chip uniform spraying device manufactured by high-end equipment |
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Address after: Building 85, 5th Floor, ZTE Wireless Communication Industrial Park, No. 1776 Haihai East Road, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Zhengzhou Lanfu New Energy Technology Co.,Ltd. Country or region after: China Address before: No. 228 Xinglong Road, Jiulong Industrial Park, Zhengzhou Economic and Technological Development Zone, Henan Province, 450000 Patentee before: ZHENGZHOU TAIDA PRECISION ELECTROMECHANICAL Co.,Ltd. Country or region before: China |