CN220407958U - Anti-deformation numerical control machine tool clamp - Google Patents
Anti-deformation numerical control machine tool clamp Download PDFInfo
- Publication number
- CN220407958U CN220407958U CN202322100334.3U CN202322100334U CN220407958U CN 220407958 U CN220407958 U CN 220407958U CN 202322100334 U CN202322100334 U CN 202322100334U CN 220407958 U CN220407958 U CN 220407958U
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- China
- Prior art keywords
- screw nut
- clamp seat
- machine tool
- clamping block
- clamp
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of machine tool fixtures, and discloses an anti-deformation numerical control machine tool fixture, which comprises: a clamp seat; the clamping mechanism is arranged above the clamp seat; the dustproof mechanism is arranged above the clamp seat; the clamping mechanism comprises a screw nut, and the screw nut is movably arranged on the inner wall of the clamp seat. According to the utility model, the lead screw nut, the first clamping block and the semicircular ball are arranged, and when the lead screw nut moves rightwards, rightwards force and downward pressure can be generated through the semicircular ball, so that the first clamping block moves rightwards to clamp a workpiece without tilting upwards, and meanwhile, the first clamping block receives the reaction force of the workpiece to press the semicircular ball and the lead screw nut, and the top of the right side of the lead screw nut is inclined, so that the extrusion force received by the lead screw nut can be dispersed into leftwards and upwards force, thereby reducing the unidirectional stress of the lead screw nut, and preventing the lead screw nut from deforming or even breaking.
Description
Technical Field
The utility model relates to the technical field of machine tool fixtures, in particular to an anti-deformation numerical control machine tool fixture.
Background
The numerical control machine tool is mainly used for cutting machining of an inner cylindrical surface, an outer cylindrical surface, a conical thread and the like of a shaft part or a disc part, the machine tool clamp is a device used for clamping a workpiece and guiding a cutter on the machine tool, a worker can often use the clamp when using the numerical control machine tool to machine the workpiece, although the existing machine tool clamp can clamp and fix the workpiece, and the stability of the workpiece during machining is guaranteed, when the numerical control machine tool is in actual use, the clamp block on the clamp can receive the reaction force of the clamp block during clamping the workpiece, the reaction force can enable the clamp block to squeeze the screw nut, so that the screw nut is easy to be squeezed and deformed or even broken, the clamp cannot be normally used, and therefore the numerical control machine tool needs to be improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the deformation-preventing numerical control machine tool clamp which has the advantage of being capable of preventing deformation and fracture of a screw nut.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control machine tool fixture of preapring for an unfavorable turn of events, including:
a clamp seat;
the clamping mechanism is arranged above the clamp seat;
the dustproof mechanism is arranged above the clamp seat;
the clamping mechanism comprises a screw nut, the screw nut is movably mounted on the inner wall of the clamp seat, a first clamping block located above the screw nut is movably mounted on the top of the clamp seat, the screw nut is connected with the first clamping block through a bolt, the top on the right side of the screw nut is inclined and is fixedly connected with a semicircular ball, and the screw nut drives the semicircular ball to move so as to squeeze the inner wall of the first clamping block to enable the first clamping block to move.
As a preferable technical scheme of the utility model, the utility model comprises the following steps:
the dustproof mechanism consists of a dustproof plate and a dust blocking brush;
the dust guard is fixed at the middle part on the top of the clamp seat, the dust guard brush is fixed on the inner wall of the screw nut, and the dust guard brush can prevent floating dust and impurities from entering the clamp seat.
As a preferable technical scheme of the utility model, the inner wall of the clamp seat is rotationally connected with a rotary rod, and the outer surface of the rotary rod is in threaded connection with the inner wall of the screw nut.
As a preferable technical scheme of the utility model, a bearing is fixedly arranged on the right side of the outer surface of the rotary rod, and the bearing is fixedly arranged on the inner wall of the clamp seat.
As a preferable technical scheme of the utility model, a cushion block positioned at the left side of the bearing is fixedly sleeved on the outer surface of the rotary rod, and the cushion block is made of rubber.
As a preferable technical scheme of the utility model, a second clamping block is fixedly arranged on the right side of the top of the clamp seat, and the left surface of the second clamping block is rough.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the screw nut, the first clamping block and the semicircular ball are arranged, the screw nut can be moved by rotating the rotary rod, and when the screw nut moves rightwards, rightwards force and downwards pressure can be generated through the semicircular ball, so that the first clamping block can rightwards move to clamp a workpiece without tilting, and meanwhile, the first clamping block can press the semicircular ball and the screw nut by the reaction force of the workpiece, and the top of the right side of the screw nut is inclined, so that the extrusion force applied to the screw nut can be dispersed into leftwards and upwards force, thereby reducing the unidirectional stress of the screw nut, and preventing the screw nut from deforming or even breaking.
2. According to the utility model, the dust guard and the dust blocking brush are arranged, so that scraps generated when working workpieces are processed by workers can be prevented from falling into the clamp seat through the design of the dust guard, and the abrasion aggravation caused when the screw rod drives the screw rod nut to move due to the fact that metal floating dust is attached to the outer surface of the screw rod can be prevented through the design of the dust blocking brush, and finally, the effect of keeping a good dust-proof function is realized, so that the use loss of the clamp can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a rotary lever structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the lead screw nut of the present utility model;
fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2.
In the figure: 1. a clamp seat; 2. a lead screw nut; 3. a first clamping block; 4. a semicircle sphere; 5. a dust-proof plate; 6. a dust blocking brush; 7. a rotating rod; 8. a bearing; 9. a cushion block; 10. and a second clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides an anti-deformation numerically controlled machine tool fixture, comprising:
a clamp base 1;
the clamping mechanism is arranged above the clamp seat 1;
a dust-proof mechanism arranged above the clamp base 1;
wherein, fixture is including lead screw nut 2, and lead screw nut 2 movable mounting is at the inner wall of pincers seat 1, and the top movable mounting of pincers seat 1 is located the first clamp splice 3 of lead screw nut 2 top, through bolted connection between lead screw nut 2 and the first clamp splice 3, and the top on lead screw nut 2 right side is slope form and fixedly connected with semicircle ball 4, and lead screw nut 2 drives semicircle ball 4 and moves and can extrude the inner wall of first clamp splice 3 and make the motion of first clamp splice 3.
When the screw nut 2 moves rightwards, rightwards force and downward pressure can be generated through the semicircular ball 4, so that the first clamping block 3 moves rightwards to clamp a workpiece without tilting upwards, and meanwhile, the first clamping block 3 is reacted by the workpiece to squeeze the semicircular ball 4 and the screw nut 2, and the top of the right side of the screw nut 2 is inclined, so that the extrusion force received by the screw nut 2 can be dispersed into leftwards and upwards force, the unidirectional stress of the screw nut 2 is reduced, and the screw nut 2 is prevented from deforming or even breaking.
The method comprises the following steps:
the dustproof mechanism consists of a dustproof plate 5 and a dust blocking brush 6;
the dust guard 5 fixed mounting is at the middle part on pincers seat 1 top, and dust retaining brush 6 fixed mounting is at the inner wall of lead screw nut 2, and dust guard 5 and dust retaining brush 6 can prevent that processing floating dust and impurity from getting into inside pincers seat 1.
Through the design of dust guard 5 and dust retaining brush 6, can prevent that impurity such as processing piece, floating dust from entering into the inside of pincers seat 1 to prevent impurity wearing and tearing pincers seat 1 inside spare part.
Wherein, the inner wall of pincers seat 1 rotates and is connected with dwang 7, and the surface of dwang 7 and the inner wall threaded connection of lead screw nut 2.
By rotating the rotary rod 7, the screw nut 2 can drive the first clamping block 3 to move leftwards or rightwards, so that the first clamping block 3 can be close to or far away from a workpiece.
The right side of the outer surface of the rotary rod 7 is fixedly provided with a bearing 8, and the bearing 8 is fixedly arranged on the inner wall of the clamp seat 1.
Through the design of bearing 8, can reduce the wearing and tearing when dwang 7 rotates to can promote the life of dwang 7.
Wherein, the outer surface fixed sleeve of dwang 7 has been located cushion 9 in bearing 8 left, and cushion 9 adopts rubber to make.
The rubber has soft property, so that the rotating rod 7 can be well protected, and the abrasion between the rotating rod 7 and the clamp seat 1 is reduced.
Wherein, the right side at the top of the clamp seat 1 is fixedly provided with a second clamping block 10, and the left surface of the second clamping block 10 is rough.
By the rough design of the left surface of the second clamping block 10, the friction force between the second clamping block and the workpiece can be increased, so that the workpiece is clamped better.
The working principle and the using flow of the utility model are as follows:
during the use, the staff can place the work piece that waits to process between first clamp splice 3 and the second clamp splice 10, then rotate the dwang 7, because the surface of dwang 7 and the inner wall threaded connection of screw nut 2, therefore the rotation of dwang 7 can make screw nut 2 move to the right, force and decurrent pressure can be produced through semicircle ball 4 when screw nut 2 moves to the right, thereby can make first clamp splice 3 remove the centre gripping work piece and can not upwarp, simultaneously first clamp splice 3 receives the reaction force of work piece and can extrude semicircle ball 4 and screw nut 2, because screw nut 2 right side top is the slope form, the extrusion force that screw nut 2 received can be dispersed into left and ascending force, thereby reduced screw nut 2 one-way atress size, prevent screw nut 2 warp even fracture.
Meanwhile, due to the design of the dust guard 5, scraps generated when working workpieces are processed by workers can be prevented from falling into the clamp seat 1, and due to the design of the dust guard brush 6, metal floating dust can be prevented from adhering to the outer surface of the rotary rod 7, so that the rotary rod 7 drives the screw nut 2 to move, and abrasion is increased, so that the use loss of the clamp can be reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a digit control machine tool anchor clamps of preapring for an unfavorable turn of events, which characterized in that: comprises the following steps:
a clamp base (1);
the clamping mechanism is arranged above the clamp seat (1);
a dust-proof mechanism arranged above the clamp seat (1);
the clamping mechanism comprises a screw nut (2), the screw nut (2) is movably mounted on the inner wall of the clamp seat (1), a first clamping block (3) located above the screw nut (2) is movably mounted on the top of the clamp seat (1), the screw nut (2) is connected with the first clamping block (3) through a bolt, the top on the right side of the screw nut (2) is inclined and is fixedly connected with a semicircular ball (4), and the screw nut (2) drives the semicircular ball (4) to move so as to squeeze the inner wall of the first clamping block (3) to enable the first clamping block (3) to move.
2. The deformation-preventing numerical control machine tool fixture according to claim 1, wherein: comprises the following steps:
the dustproof mechanism consists of a dustproof plate (5) and a dust blocking brush (6);
the dust guard (5) is fixedly arranged in the middle of the top end of the clamp seat (1), the dust guard brush (6) is fixedly arranged on the inner wall of the screw nut (2), and the dust guard (5) and the dust guard brush (6) can prevent processing floating dust and impurities from entering the clamp seat (1).
3. The deformation-preventing numerical control machine tool fixture according to claim 1, wherein: the inner wall of the clamp seat (1) is rotationally connected with a rotary rod (7), and the outer surface of the rotary rod (7) is in threaded connection with the inner wall of the screw nut (2).
4. A deformation-preventing numerically-controlled machine tool fixture as in claim 3, wherein: the right side of the outer surface of the rotary rod (7) is fixedly provided with a bearing (8), and the bearing (8) is fixedly arranged on the inner wall of the clamp seat (1).
5. A deformation-preventing numerically-controlled machine tool fixture as in claim 3, wherein: the outer surface of the rotary rod (7) is fixedly sleeved with a cushion block (9) positioned at the left side of the bearing (8), and the cushion block (9) is made of rubber.
6. The deformation-preventing numerical control machine tool fixture according to claim 1, wherein: the right side at the top of the clamp seat (1) is fixedly provided with a second clamping block (10), and the left surface of the second clamping block (10) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100334.3U CN220407958U (en) | 2023-08-07 | 2023-08-07 | Anti-deformation numerical control machine tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100334.3U CN220407958U (en) | 2023-08-07 | 2023-08-07 | Anti-deformation numerical control machine tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407958U true CN220407958U (en) | 2024-01-30 |
Family
ID=89644827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100334.3U Active CN220407958U (en) | 2023-08-07 | 2023-08-07 | Anti-deformation numerical control machine tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407958U (en) |
-
2023
- 2023-08-07 CN CN202322100334.3U patent/CN220407958U/en active Active
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