CN207344429U - The clamp fixture clamped for machining long workpieces - Google Patents
The clamp fixture clamped for machining long workpieces Download PDFInfo
- Publication number
- CN207344429U CN207344429U CN201721124767.0U CN201721124767U CN207344429U CN 207344429 U CN207344429 U CN 207344429U CN 201721124767 U CN201721124767 U CN 201721124767U CN 207344429 U CN207344429 U CN 207344429U
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- CN
- China
- Prior art keywords
- clamping device
- gripping block
- handed screw
- clamping
- shaped connecting
- 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.)
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Abstract
A kind of clamp fixture clamped for machining long workpieces is provided, mounting base is fixed with mounting platform left end bottom surface and decelerating motor is fixed in mounting base, the transmission device that the mounting platform bottom surface is equipped with four installing plates and is connected with decelerating motor is arranged on installing plate, so mounting platform bottom surface is equipped with two groups of traverse displacement units and every group of traverse displacement unit is between corresponding installing plate, it is equipped with clamping device below the transmission device and after clamping device is connected by L-shaped connecting plate with transmission device and traverse displacement unit, driven after being worked by decelerating motor driving transmission device clamping device along traverse displacement unit is opposite or reverse movement after by the Workpiece clamping between clamping device or release.The utility model ensures that clamp fixture is clamped on the basis of in the middle part of workpiece all the time in clamping process, and Workpiece clamping post-processing installation uniformity is good, simple in structure for the high-precision offer condition of workpieces in subsequent processing, easy to operate, has higher use value.
Description
Technical field
The utility model belongs to tooling and fixture technical field, and in particular to a kind of clamp fixture clamped for machining long workpieces.
Background technology
When being processed in industrial production to workpiece, in order to ensure the precision of workpiece, it is necessary to be consolidated workpiece with clamping structure
It is fixed, it is processed to it, existing clamp system includes left and right two parts, and wherein some makes fixed, passes through
The movement of another part is by the Workpiece clamping between the two parts of left and right, the fixture of such a structure, since the size for clamping workpiece is deposited
In difference, on the one hand when to being clamped compared with machining long workpieces, clamping efficiency is low, on the other hand, due to existing between identical workpiece
Size difference, is after fixed fixture is clamped processing to it using a such a part so that deposited between the workpiece after processing
In certain error, so as to cause the workpiece accuracy after processing not high, in view of the above-mentioned problems, being necessary to be improved.
Utility model content
The technical problem that the utility model solves：A kind of clamp fixture clamped for machining long workpieces is provided, by arranged on peace
The transmission device of assembling platform bottom surface, makes decelerating motor driving transmission device drive clamping device below after working along traversing dress
Put the Workpiece clamping between clamping device or release after opposite or reverse movement, ensure clamp fixture in clamping process
All the time it is clamped on the basis of workpiece middle part, Workpiece clamping post-processing installation uniformity is good, for the high-precision of workpieces in subsequent processing
Offer condition is provided, it is simple in structure, it is easy to operate, there is higher use value.
The technical solution adopted in the utility model：The clamp fixture clamped for machining long workpieces, has mounting platform, the peace
Assembling platform left end bottom surface is fixed with mounting base and decelerating motor is fixed in mounting base, and the mounting platform bottom surface is equipped with four peaces
The loading board and transmission device that is connected with decelerating motor is arranged on installing plate, thus mounting platform bottom surface be equipped with two groups of traverse displacement units and
Every group of traverse displacement unit is equipped with clamping device below the transmission device and clamping device passes through L between corresponding installing plate
After shape connecting plate is connected with transmission device and traverse displacement unit, clamping device edge is driven after being worked by decelerating motor driving transmission device
Traverse displacement unit is opposite or reverse movement after by the Workpiece clamping between clamping device or release.
Wherein, the transmission device includes left-handed screw, right handed screw, left-handed nut seat and right-handed nut's seat, the left side
Rotation screw rod and right handed screw both ends pass sequentially through bearing on corresponding installing plate, the right end of the left-handed screw and dextrorotation
The output shaft of the left end of screw rod, the left end of left-handed screw and decelerating motor is connected as one by shaft coupling, the left-handed spiral shell
Female seat and right-handed nut's seat are adapted to connection with left-handed screw and right handed screw respectively, and the L-shaped mouth of described two L-shaped connecting plates is inwardly
Set and two L-shaped connecting plate side plate upper ends are fixedly connected with corresponding left-handed nut seat and right-handed nut's seat respectively, described two
A L-shaped connecting plate upper flat plate is fixedly connected with corresponding traverse displacement unit and two L-shaped connecting plate side tablet lower ends and clamping device
It is fixedly connected, and drives clamping device in opposite directions or reverse after driving left-handed screw and right handed screw synchronous rotation by decelerating motor
The mobile public security gold by between clamping device is clamped or unclamped.
Further, the traverse displacement unit includes slide and sliding block, and the slide is fixed on mounting platform bottom surface and slides
Block is adapted to connection with slide, and the upper flat plate of the L-shaped connecting plate is fixedly connected with a slide block.
Further, the clamping device includes left gripping block, spring, buffing pad and right gripping block, the buffing pad and
Right gripping block is individually fixed in corresponding L-shaped connecting plate side tablet lower end, be arranged with the axis of the buffing pad right end spring and
Spring one end is fixedly connected with buffing pad, and the spring other end is fixedly connected with left gripping block left end and the axis of buffing pad right end
Be adapted to left gripping block left end hole after connection by decelerating motor drive two pieces of L-shaped connecting plates move towards after by left gripping block and
Right gripping block is by the Workpiece clamping between left gripping block and right gripping block.
The utility model compared with prior art the advantages of：
1st, the technical program is using the different left-handed screw of two rotation direction of the decelerating motor driving arranged on mounting platform bottom surface
After being rotated with right handed screw, left gripping block and right gripping block reversely or after moving toward one another is realized the clamping to machining long workpieces, pressing from both sides
It is clamped on the basis of ensureing clamp fixture all the time in the middle part of workpiece during tight, Workpiece clamping post-processing installation uniformity is good；
2nd, left gripping block and right gripping block carry out guide and limit equipped with traverse displacement unit during traversing to it, ensure left folder
Tight block and the stability and reliability of the operation of right gripping block；
3rd, the spring between left gripping block and buffing pad, can effectively avoid left gripping block and right gripping block and is clamping work
The phenomenon that workpiece is damaged by pressure during part, improves clamping quality of the clamping tool to workpiece；
4th, simple in structure, easy to operate, the high-precision offer condition of workpieces in subsequent processing, has higher use value.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
The 1 a kind of embodiment for describing the utility model below in conjunction with the accompanying drawings.
The clamp fixture clamped for machining long workpieces, has mounting platform 1, the 1 left end bottom surface of mounting platform is fixed with peace
Dress seat 2 and decelerating motor 3 be fixed in mounting base 2,1 bottom surface of mounting platform be equipped with four installing plates 4 and with decelerating motor 3
The transmission device 5 of connection is arranged on installing plate 4, so 1 bottom surface of mounting platform is equipped with two groups of traverse displacement units 6 and every group of traverse displacement unit
6 between corresponding installing plate 4, and the lower section of transmission device 5 is equipped with clamping device 7 and clamping device 7 passes through L-shaped connecting plate
Clamping device 7 is driven after 8 are connected with transmission device 5 and traverse displacement unit 6, after being worked by 3 driving transmission device 5 of decelerating motor along horizontal stroke
Moving device 6 is opposite or reverse movement after by the Workpiece clamping between clamping device 7 or release；Specifically, the transmission dress
Putting 5 includes left-handed screw 51, right handed screw 52, left-handed nut seat 53 and right-handed nut's seat 54, the left-handed screw 51 and dextrorotation
52 both ends of screw rod pass sequentially through bearing on corresponding installing plate 4, the right end and right handed screw 52 of the left-handed screw 51
Left end, the left end of left-handed screw 51 and the output shaft of decelerating motor 3 be connected as one by shaft coupling 55, the left-handed spiral shell
Female seat 53 and right-handed nut's seat 54 are adapted to connection with left-handed screw 51 and right handed screw 52 respectively, described two L-shaped connecting plates 8
L-shaped mouth is set inwardly and two 8 side plate upper ends of L-shaped connecting plate are solid with corresponding left-handed nut seat 53 and right-handed nut's seat 54 respectively
Fixed connection, described two 8 upper flat plates of L-shaped connecting plate are fixedly connected with corresponding traverse displacement unit 6 and two 8 sides of L-shaped connecting plate are put down
Plate lower end is fixedly connected with clamping device 7, and after driving left-handed screw 51 and right handed screw 52 to rotate synchronously by decelerating motor 3
Drive clamping device 7 opposite or the public security gold between clamping device 7 is clamped or unclamped by reverse movement；It is specifically, described
Traverse displacement unit 6 includes slide 61 and sliding block 62, and the slide 61 is fixed on 1 bottom surface of mounting platform and sliding block 62 and slide 61 are suitable
With connection, the upper flat plate of the L-shaped connecting plate 8 is fixedly connected with sliding block 62；Specifically, the clamping device 7 includes left clamping
Block 71, spring 72, buffing pad 73 and right gripping block 74, the buffing pad 73 and right gripping block 74 are individually fixed in corresponding L-shaped
8 side tablet lower end of connecting plate, spring 72 is arranged with the axis of 73 right end of buffing pad and 72 one end of spring and buffing pad 73 are solid
Fixed connection, 72 other end of spring is fixedly connected with left 71 left end of gripping block and the axis of 73 right end of buffing pad and left gripping block 71
By left gripping block 71 and right clamping after being moved towards after the adaptation connection of left end hole by the two pieces of L-shaped connecting plates 8 of driving of decelerating motor 3
Block 74 is by the Workpiece clamping between left gripping block 71 and right gripping block 74.
This structure when in use, after working by manual control decelerating motor 3, makes left-handed screw 51 and dextrorotation screw 52 same
Step rotates, and at this time, the left-handed nut 53 and right-handed nut 54 on left-handed screw 51 and dextrorotation screw 52 are in rotation screw 51 and dextrorotation
Moved towards on screw 52, so as to drive left gripping block 71 and right gripping block 74 to be located at after moving towards by L-shaped connecting plate 8
Workpiece clamping between left gripping block 71 and right gripping block 74 is fixed, and after completing processing or welded and installed after Workpiece clamping, is passed through
Manually control decelerating motor 3 realizes workpiece to the pickup after workpiece release after rotating backward.The technical program is using deceleration
The driving of motor 3 makes left folder after the different left-handed screw 51 of two rotation directions of 1 bottom surface of mounting platform and right handed screw 52 rotate
Tight block 71 and right gripping block 74 reversely or after moving toward one another realize the clamping to machining long workpieces, ensure clamp fixture in clamping process
All the time it is clamped on the basis of workpiece middle part, Workpiece clamping post-processing installation uniformity is good, left gripping block 71 and right gripping block
74 carry out guide and limit equipped with traverse displacement unit 6 during traversing to it, ensure left gripping block 71 and right gripping block 74 operation
Stability and reliability, the spring 73 between left gripping block 71 and buffing pad 72, can effectively avoid left gripping block 71 and the right side
The phenomenon that gripping block 74 damages workpiece by pressure in workpiece fabrication is clamped, improves clamping quality of the clamping tool to workpiece, structure letter
Single, easy to operate, the high-precision offer condition of workpieces in subsequent processing, has higher use value.
The preferred embodiment of above-described embodiment, simply the utility model, is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (4)
1. the clamp fixture clamped for machining long workpieces, has mounting platform (1), it is characterised in that：Mounting platform (1) left end
Bottom surface is fixed with mounting base (2) and decelerating motor (3) is fixed in mounting base (2), and mounting platform (1) bottom surface is equipped with four
Installing plate (4) and the transmission device (5) that is connected with decelerating motor (3) is arranged on installing plate (4), so mounting platform (1) bottom surface
Equipped with two groups of traverse displacement units (6) and every group of traverse displacement unit (6) is between corresponding installing plate (4), under the transmission device (5)
Side is equipped with clamping device (7) and clamping device (7) is connected by L-shaped connecting plate (8) with transmission device (5) and traverse displacement unit (6)
Afterwards, clamping device (7) is driven to be moved in opposite directions or reversely along traverse displacement unit (6) after being worked by decelerating motor (3) driving transmission device (5)
By the Workpiece clamping between clamping device (7) or release after dynamic.
2. the clamp fixture according to claim 1 clamped for machining long workpieces, it is characterised in that：The transmission device (5)
Including left-handed screw (51), right handed screw (52), left-handed nut seat (53) and right-handed nut's seat (54), the left-handed screw (51)
Bearing is passed sequentially through on corresponding installing plate (4) with right handed screw (52) both ends, the right end of the left-handed screw (51)
The left end of left end, left-handed screw (51) and the output shaft of decelerating motor (3) with right handed screw (52) pass through shaft coupling (55)
Be connected as one, the left-handed nut seat (53) and right-handed nut seat (54) respectively with left-handed screw (51) and right handed screw (52)
Adaptation connection, the L-shaped mouth of described two L-shaped connecting plates (8) set inwardly and two L-shaped connecting plate (8) side plate upper ends respectively with
Corresponding left-handed nut seat (53) and right-handed nut seat (54) are fixedly connected, described two L-shaped connecting plate (8) upper flat plates with it is corresponding
Traverse displacement unit (6) be fixedly connected and two L-shaped connecting plate (8) side tablet lower ends are fixedly connected with clamping device (7), and pass through
Decelerating motor (3) driving left-handed screw (51) and right handed screw (52) drive clamping device (7) in opposite directions or reverse after rotating synchronously
Public security between clamping device (7) gold is clamped or unclamped by movement.
3. the clamp fixture according to claim 1 clamped for machining long workpieces, it is characterised in that：The traverse displacement unit (6)
Including slide (61) and sliding block (62), the slide (61) is fixed on mounting platform (1) bottom surface and sliding block (62) and slide
(61) adaptation connection, the upper flat plate of the L-shaped connecting plate (8) are fixedly connected with sliding block (62).
4. the clamp fixture according to claim 1 clamped for machining long workpieces, it is characterised in that：The clamping device (7)
Including left gripping block (71), spring (72), buffing pad (73) and right gripping block (74), the buffing pad (73) and right gripping block
(74) corresponding L-shaped connecting plate (8) side tablet lower end is individually fixed in, spring is arranged with the axis of buffing pad (73) right end
(72) and spring (72) one end is fixedly connected with buffing pad (73), and spring (72) other end and left gripping block (71) left end are solid
The axis of fixed connection and buffing pad (73) right end is adapted to after connection with left gripping block (71) left end hole and drives two by decelerating motor (3)
Block L-shaped connecting plate (8) by left gripping block (71) and right gripping block (74) will be located at left gripping block (71) and right folder after moving towards
Workpiece clamping between tight block (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124767.0U CN207344429U (en) | 2017-09-04 | 2017-09-04 | The clamp fixture clamped for machining long workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124767.0U CN207344429U (en) | 2017-09-04 | 2017-09-04 | The clamp fixture clamped for machining long workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344429U true CN207344429U (en) | 2018-05-11 |
Family
ID=62413385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124767.0U Expired - Fee Related CN207344429U (en) | 2017-09-04 | 2017-09-04 | The clamp fixture clamped for machining long workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207344429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196199A (en) * | 2019-05-16 | 2019-09-03 | 西北工业大学 | The high temperature Hopkinson compression bar pilot system and method for synchronous assembling are driven using bi-directional electromagnetic |
-
2017
- 2017-09-04 CN CN201721124767.0U patent/CN207344429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196199A (en) * | 2019-05-16 | 2019-09-03 | 西北工业大学 | The high temperature Hopkinson compression bar pilot system and method for synchronous assembling are driven using bi-directional electromagnetic |
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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: 20180511 Termination date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |