CN209038560U - A kind of screw building clamp - Google Patents
A kind of screw building clamp Download PDFInfo
- Publication number
- CN209038560U CN209038560U CN201821664155.5U CN201821664155U CN209038560U CN 209038560 U CN209038560 U CN 209038560U CN 201821664155 U CN201821664155 U CN 201821664155U CN 209038560 U CN209038560 U CN 209038560U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- drive
- screw
- block
- rod
- 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.)
- Expired - Fee Related
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of screw building clamps, including guide rod and handle, guide rod lower-left end is equipped with handle, the guide rod bottom righthand side is fixed with fixing clip, the movable clip block matched with fixing clip is additionally provided on the guide rod, movable clip block upper end is drivingly connected by thread transmission, the utility model is by being equipped with pulley in sliding shoe lower end, to which sliding friction in the prior art is substituted for rolling friction, greatly reduce the loss of device, improve the service life of device, device can also realize screw-driven clamping and manually control the switching of clamping, it is practical.
Description
Technical field
The utility model relates to Architectural Equipment technical field, specifically a kind of screw building clamp.
Background technique
The fixture of clamping workpiece is often used on building sites, and existing many fixtures all use screw-driven to carry out
Clamping stablizes piece-holder to facilitate here with the self-locking performance of screw thread itself, and existing patent announcement number is
A kind of fixture of the patent disclosure of CN207776442U, but in this device for the rotation of limit slippage block, by that will lead
It is arranged to rectangle to hole and guide rod, this rectangle guidance mode can generate very serious abrasion, seriously affect making for device
Use the service life.
In view of the above-mentioned problems, there is presently provided a kind of screw building clamp.
Utility model content
The purpose of this utility model is to provide a kind of screw building clamps, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of screw building clamp, including guide rod and handle, guide rod lower-left end is equipped with handle, described to lead
It is fixed with fixing clip to bar bottom righthand side, the movable clip block matched with fixing clip, activity folder are additionally provided on the guide rod
Block upper end is drivingly connected by thread transmission.
Thread transmission includes the sliding shoe for being slidably arranged in guide rod upper end, and sliding shoe lower end two sides are symmetrically arranged with cunning
Wheel, the setting of pulley helps to reduce the frictional force between guide rod and sliding shoe, to eliminate disadvantage existing for existing apparatus
End, between the sliding shoe and movable clip block by connecting rod connect, the guide rod be equipped with facilitate connecting rod sliding wear mouth
Slot；
The thread transmission further includes the transmission screw hole through sliding shoe left and right ends, cooperates in transmission screw hole and is equipped with
Drive screw, drive screw left and right ends are rotatablely connected with No.1 bearing block, No. two bearing blocks on guide rod respectively, the biography
Dynamic screw rod left end is equipped with swivel mount, drives drive screw and sliding shoe to relatively rotate by swivel mount, sliding under the action of screw thread
Motion block will drive movable clip block close to fixing clip, to complete the clamping to workpiece.
As a further solution of the present invention: the guide rod upper surface is equipped with the sliding slot matched with pulley.
As a further solution of the present invention: being set on the clamping face of the movable clip block to improve pretensioning effect
There is rubber pad.
As a further solution of the present invention: manual clamping device is additionally provided on the fixing clip and guide rod,
To conveniently manually control the size of chucking power, manual clamping device includes the manual block positioned at fixing clip left end, manual block
Guiding mechanism is equipped between fixing clip, the fixing clip is equipped with installation cavity, is equipped with lever, lever left end in installation cavity
Equipped with the pressure wheel to offset with manual plate, lever left end and fulcrum rod upper end are rotatablely connected, bottom in fulcrum rod lower end and installation cavity
Portion is fixedly connected, and the lever right end is equipped with pull ring；
The manual clamping device further includes the drive cavity inside guide rod, and drive cavity lower right side is equipped with perforation, wears
Directive wheel is equipped with inside drive cavity where hole, guide rod lower-left Slideslip is equipped with drive rod, and guide rod lower surface is equipped with
The sliding groove matched with drive rod is equipped with reset spring, the drive so that drive rod horizontally slips between drive rod and handle
The connection of lever upper end is located at the guiding piece in drive cavity, is to have traction rope on the pull ring, and traction rope passes through perforation, and bypasses and lead
To wheel, then it is connected and fixed with migration block, in the later period in use, catching handle by hand, then four fingers pull drive rod,
Drive rod drives lever rotation, and pressure wheel meeting opponent's motion block of lever left end generates an active force, so that manual block be driven to lean on
Nearly movable clip block, to complete manually to the clamping of workpiece.
As a further solution of the present invention: the guiding mechanism includes the sliding bar connecting with manual block and is located at
Pilot hole in fixing clip, sliding bar are slidably arranged in pilot hole, and reset spring, reset spring are equipped with inside pilot hole
Sliding bar and fixing clip are connected and fixed.
Compared with prior art, the utility model has the beneficial effects that the utility model in sliding shoe lower end by being equipped with
Pulley greatly reduces the loss of device, improves device so that sliding friction in the prior art is substituted for rolling friction
Service life, device can also realize screw-driven clamping and manually control the switching of clamping, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure partial enlarged drawing of the utility model.
Wherein: guide rod 1, handle 2, swivel mount 3, No.1 bearing block 4, drive screw 5, sliding shoe 6, pulley 7, guiding piece
8, No. two bearing blocks 9, traction rope 10, perforation 11, pull ring 12, manual block 13, movable clip block 14, connecting rod 15, drive rod 16, thick stick
Bar 19, installation cavity 20, reset spring 21, fulcrum rod 22, pressure wheel 24, sliding bar 25, fixing clip 26, pilot hole 27.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~2, in the utility model embodiment, a kind of screw building clamp, including guide rod 1 and hand
Handle 2, the 1 lower-left end of guide rod are equipped with handle 2, and 1 bottom righthand side of guide rod is fixed with fixing clip 26, the guide rod 1
On be additionally provided with the movable clip block 14 matched with fixing clip 26,14 upper end of movable clip block passes through thread transmission driving and connects
It connects.
Thread transmission includes the sliding shoe 6 for being slidably arranged in 1 upper end of guide rod, and 6 lower end two sides of sliding shoe are symmetrically set
Have a pulley 7,1 upper surface of guide rod is equipped with the sliding slot matched with pulley 7, the setting of pulley 7 help to reduce guide rod 1 with
Frictional force between sliding shoe 6, thus eliminate existing apparatus there are the drawbacks of, between the sliding shoe 6 and movable clip block 14
Connected by connecting rod 15, the guide rod 1 be equipped with facilitate connecting rod 15 slide wear a mouthful slot；
The thread transmission further includes the transmission screw hole through 6 left and right ends of sliding shoe, cooperates in transmission screw hole and sets
There is drive screw, 5 left and right ends of drive screw are rotatablely connected with 4, No. two bearing blocks 9 of No.1 bearing block on guide rod 1 respectively,
5 left end of drive screw is equipped with swivel mount 3, drives drive screw 5 and sliding shoe 6 to relatively rotate by swivel mount 3, in screw thread
Under the action of, sliding shoe 6 will drive movable clip block 14 close to fixing clip 26, to complete the clamping to workpiece.
In order to improve pretensioning effect, the clamping face of the movable clip block 14 is equipped with rubber pad.
Embodiment 2
It is distinguished with embodiment 1: being additionally provided with manual clamping device on the fixing clip 26 and guide rod 1, thus
The size of chucking power is conveniently manually controlled, manual clamping device includes the manual block 13 positioned at 26 left end of fixing clip, manual block
Guiding mechanism is equipped between 13 and fixing clip 26, the fixing clip 26 is equipped with installation cavity 20, is equipped with thick stick in installation cavity 20
Bar 19,19 left end of lever are equipped with the pressure wheel 24 to offset with manual plate 13, and 9 left end of lever and 22 upper end of fulcrum rod are rotatablely connected,
22 lower end of fulcrum rod is fixedly connected with bottom in installation cavity 20, and 9 right end of lever is equipped with pull ring 21；
The manual clamping device further includes the drive cavity inside guide rod 1, and drive cavity lower right side is equipped with perforation 11,
Directive wheel is equipped with inside drive cavity where perforation 11, the 1 lower-left Slideslip of guide rod is equipped with drive rod 16, under guide rod 1
Surface is equipped with the sliding groove matched with drive rod 16 and sets between drive rod 16 and handle 2 so that drive rod 16 horizontally slips
There is reset spring, it is to have traction rope on the pull ring 21 that 16 upper end of the drive rod connection, which is located at the guiding piece 8 in drive cavity,
10, traction rope 10 passes through perforation 11, and bypasses directive wheel, is then connected and fixed with migration block 8, in the later period in use, passing through hand
Handle 2 is caught, then four fingers pull drive rod 16, and drive rod 16 drives lever 12 to rotate, the pressure wheel of 12 left end of lever
24 meeting opponent's motion blocks 13 generate an active force, to drive manual block 13 close to movable clip block 14, to complete manually to work
The clamping of part.
Guiding mechanism includes the sliding bar 25 connecting with manual block 13 and the pilot hole 27 in fixing clip 26, sliding
Bar 25 is slidably arranged in pilot hole 27, and inside pilot hole 27 be equipped with reset spring 21, reset spring 21 by sliding bar 25 with
Fixing clip 26 is connected and fixed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of screw building clamp, including guide rod (1) and handle (2), guide rod (1) the lower-left end is equipped with handle
(2), guide rod (1) bottom righthand side is fixed with fixing clip (26), is additionally provided on the guide rod (1) and fixing clip (26)
The movable clip block (14) matched, movable clip block (14) upper end are drivingly connected by thread transmission；
It is characterized in that, thread transmission includes being slidably arranged in the sliding shoe (6) of guide rod (1) upper end, under sliding shoe (6)
End two sides are symmetrically arranged with pulley (7), and the setting of pulley (7) helps to reduce the friction between guide rod (1) and sliding shoe (6)
Power, thus eliminate existing apparatus there are the drawbacks of, between the sliding shoe (6) and movable clip block (14) pass through connecting rod (15)
Connection, the guide rod (1) be equipped with facilitate connecting rod (15) slide wear a mouthful slot；
The thread transmission further includes the transmission screw hole through sliding shoe (6) left and right ends, cooperates in transmission screw hole and is equipped with
Drive screw, drive screw (5) left and right ends turn with the No.1 bearing block (4) on guide rod (1), No. two bearing blocks (9) respectively
Dynamic connection, drive screw (5) left end are equipped with swivel mount (3).
2. screw building clamp according to claim 1, which is characterized in that guide rod (1) upper surface is equipped with
The sliding slot matched with pulley (7).
3. screw building clamp according to claim 1, which is characterized in that the clamping face of the movable clip block (14)
It is equipped with rubber pad.
4. screw building clamp according to claim 1 to 3, which is characterized in that the fixing clip (26) and
Guide rod is additionally provided with manual clamping device on (1)；
Manual clamping device includes the manual block (13) positioned at fixing clip (26) left end, manual block (13) and fixing clip (26)
Between be equipped with guiding mechanism, the fixing clip (26) is equipped with installation cavity (20), is equipped with lever (19) in installation cavity (20), thick stick
Bar (19) left end is equipped with the pressure wheel (24) to offset with manual block (13), and lever (19) left end and the rotation of fulcrum rod (22) upper end connect
It connects, fulcrum rod (22) lower end is fixedly connected with installation cavity (20) interior bottom, and lever (19) right end is equipped with pull ring (12)；
The manual clamping device further includes the drive cavity internal positioned at guide rod (1), and drive cavity lower right side is equipped with perforation (11),
Directive wheel is equipped with inside drive cavity where perforation (11), guide rod (1) the lower-left Slideslip is equipped with drive rod (16), guiding
Bar (1) lower surface is equipped with the sliding groove matched with drive rod (16), is equipped between drive rod (16) and handle (2) and resets bullet
Spring, drive rod (16) the upper end connection are located at the guiding piece (8) in drive cavity, are to have traction rope on the pull ring (12)
(10), traction rope (10) passes through perforation (11), and bypasses directive wheel, is then connected and fixed with migration block (8).
5. screw building clamp according to claim 4, which is characterized in that the guiding mechanism includes and manual block
(13) sliding bar (25) connected and the pilot hole (27) being located on fixing clip (26), sliding bar (25) are slidably arranged in guiding
In hole (27), and reset spring (21) are equipped with inside pilot hole (27), reset spring (21) is by sliding bar (25) and fixing clip
(26) it is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664155.5U CN209038560U (en) | 2018-10-15 | 2018-10-15 | A kind of screw building clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664155.5U CN209038560U (en) | 2018-10-15 | 2018-10-15 | A kind of screw building clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038560U true CN209038560U (en) | 2019-06-28 |
Family
ID=67035950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821664155.5U Expired - Fee Related CN209038560U (en) | 2018-10-15 | 2018-10-15 | A kind of screw building clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038560U (en) |
-
2018
- 2018-10-15 CN CN201821664155.5U patent/CN209038560U/en not_active Expired - Fee Related
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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: 20190628 Termination date: 20201015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |