CN211916162U - Machine tool clamp - Google Patents
Machine tool clamp Download PDFInfo
- Publication number
- CN211916162U CN211916162U CN202020318475.6U CN202020318475U CN211916162U CN 211916162 U CN211916162 U CN 211916162U CN 202020318475 U CN202020318475 U CN 202020318475U CN 211916162 U CN211916162 U CN 211916162U
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- China
- Prior art keywords
- base
- pressing plate
- machine tool
- close
- rod
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- 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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- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The utility model relates to a machine tool clamp, which relates to the technical field of machine tool auxiliary accessories and comprises a base and a pressing plate, wherein a lifting rod is arranged between the base and the pressing plate, the lifting rod is driven by a driving mechanism to lift, the driving mechanism comprises a rope, a fixed pulley and a movable pulley, the fixed pulley is arranged on one side of the base close to the pressing plate, the movable pulley is arranged on one side of the pressing plate close to the base, one end of the rope is fixed on one side of the base close to the pressing plate, and the rope bypasses the movable pulley and then bypasses the fixed pulley to be controlled by a user; the driving mechanism further comprises a spring arranged between the base and the pressing plate, two ends of the spring are respectively abutted to one side, close to the base and the pressing plate, of the pressing plate, and when the distance between the base and the pressing plate is the largest, the spring is in a natural state. The utility model discloses have and make things convenient for staff's adjusting clamp plate to adjust for the position of base and can be according to the actual height of work piece, the effect of the force that the staff need exert can be practiced thrift in the setting of movable pulley simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the technique of lathe auxiliary assembly and specifically relates to a machine tool fixture is related to.
Background
The machine tool clamp is a device used for clamping a workpiece and guiding a cutter on a machine tool, and is used for positioning the workpiece, so that the workpiece can obtain a correct position relative to the machine tool and the cutter, and reliably clamping a bow and an arrow.
The existing machine tool fixture, as the chinese patent with the publication number of CN202985174U, discloses a milling machine fixture, which comprises a bottom plate, wherein symmetrical supporting seats are fixedly mounted on the upper surface of the bottom plate, screw rods and pressure supporting seats are sequentially mounted on the bottom plate outside the supporting seats, a pressing block is supported on the pressure supporting seats, the pressing block is sleeved on the screw rods, during clamping, the pressing block is clamped by nuts screwed on the screw rods, a waist-shaped through hole is formed in the pressing block, and the screw rods penetrate through the waist-shaped through hole.
The above prior art solutions have the following drawbacks: the height of the pressing block is determined by the pressure supporting seat, but workpieces with different heights can be compressed in the actual processing process, and the pressure supporting seat with the fixed height cannot meet the compression positioning of the workpieces with different heights.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a machine tool clamp, through lifter and drive assembly's setting, make things convenient for staff adjusting plate to adjust for the position of base and can be according to the actual height of work piece, and the setting of movable pulley can practice thrift the force that the staff need exert simultaneously.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a machine tool clamp comprises a base and a pressing plate, wherein a lifting rod is arranged between the base and the pressing plate and driven by a driving mechanism to lift, the driving mechanism comprises a rope, a fixed pulley and a movable pulley, the fixed pulley is arranged on one side, close to the pressing plate, of the base, the movable pulley is arranged on one side, close to the base, of the pressing plate, one end of the rope is fixed on one side, close to the pressing plate, of the base, and the rope firstly bypasses the movable pulley and then bypasses the fixed pulley to be controlled by a user; the driving mechanism further comprises a spring arranged between the base and the pressing plate, two ends of the spring are respectively abutted to one side, close to the base and the pressing plate, of the base, and when the distance between the base and the pressing plate is the largest, the spring is in a natural state.
By adopting the technical scheme, in practical application, a worker adjusts the rope according to the height of the workpiece, so that the movable pulley can drive the pressing plate to lift, and the pressing plate can lift through the lifting rod, so that the workpiece is pressed; when the pressing plate descends, a worker pulls the rope upwards, the spring is compressed under the pressure, and when the pressing plate ascends, the pressing plate ascends and descends by virtue of the upward movement of the compressed elasticity of the spring; through the arrangement of the movable pulleys and the fixed pulleys, a worker only needs to apply half of force when adjusting the height of the pressing plate, and the labor-saving effect is achieved.
The present invention may be further configured in a preferred embodiment as: the outer side of the driving mechanism is provided with a dustproof box body, and the dustproof box body is located on one side of the base and the pressing plate.
Through adopting above-mentioned technical scheme, in the in-service use, dustproof box makes fixed pulley and movable pulley be difficult for receiving the influence of external dust and environment, delays actuating mechanism's life.
The present invention may be further configured in a preferred embodiment as: one end of the rope controlled by a user is provided with a handheld rod, and the handheld rod penetrates through the side wall of one side of the dustproof box body.
Through adopting above-mentioned technical scheme, in the in-service use, the staff of convenient staff of handheld pole pulls or puts operations such as rope.
The present invention may be further configured in a preferred embodiment as: the dustproof box body is provided with a track at the handheld rod, the length direction of the track is arranged along the vertical direction, at least one side of the track is provided with a ratchet bar, the handheld rod is provided with ratchet teeth at the ratchet bar, and the moving direction of the ratchet teeth is towards one end far away from the base.
Through adopting above-mentioned technical scheme, in the practical application, the setting of ratchet bar and ratchet tooth for the difficult displacement that produces of handheld pole behind the fixed position.
The present invention may be further configured in a preferred embodiment as: and a moving strip is arranged on one side of the track, the moving direction of the moving strip is the horizontal direction, and two sides of the handheld rod are respectively abutted against one side of the ratchet bar, which is close to the moving strip.
Through adopting above-mentioned technical scheme, in the in-service use, after the rigidity of handheld pole, remove the one side that the ratchet was kept away from to the handheld pole of strip butt, further restrict the position of handheld pole.
The present invention may be further configured in a preferred embodiment as: and a sliding column is fixed on one side of the movable strip, which is far away from the ratchet bar, and one end of the sliding column, which is far away from the movable strip, is spliced and connected in a sliding manner in the side wall of the dustproof box body.
Through adopting above-mentioned technical scheme, in the in-service use, when the clamp plate need rise, the staff need with handheld pole downstream, need make the removal strip move towards the direction of keeping away from handheld pole this moment, realize the removal of removal strip through the post that slides.
The present invention may be further configured in a preferred embodiment as: the sliding column is far away from one end of the moving strip is vertically fixed with a push rod, and one end of the push rod, far away from the sliding column, penetrates through the side wall of the dustproof box body and extends outwards.
Through adopting above-mentioned technical scheme, in the in-service use, because the post that slides is located the dustproof box, the setting up of catch bar makes things convenient for the staff to promote the post that slides to realize removing the removal of strip.
The present invention may be further configured in a preferred embodiment as: the lifting rod comprises a sleeve and a fixed rod, the fixed rod is fixed on one side, close to the pressing plate, of the base, the sleeve is sleeved on one end, far away from the base, of the fixed rod, and the outer bottom wall of the sleeve is fixed on one side, close to the base, of the pressing plate; the telescopic inside wall is provided with buffering wave layer, the lateral wall of dead lever is provided with a plurality of buffering rings.
Through adopting above-mentioned technical scheme, in the in-service use, the relative position of sleeve and dead lever is further restricted in the setting of buffering wave layer and buffering ring, effectively reduces the phenomenon emergence that the clamp plate goes up and down fast.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the lifting rod and the driving assembly, the position of the pressing plate relative to the base can be conveniently adjusted by workers, the position can be adjusted according to the actual height of a workpiece, and meanwhile, due to the arrangement of the movable pulley, the force required to be applied by the workers can be saved;
2. furthermore, the ratchet bar and the ratchet teeth on the handheld rod are arranged, so that the handheld rod is not easy to displace after being fixed in position;
3. furthermore, through the arrangement of the moving strip, the position of the handheld rod can be further limited, and meanwhile, the lifting of the pressing plate can be conveniently adjusted by a worker.
Drawings
Fig. 1 is a sectional view showing the internal structure of the present embodiment.
Fig. 2 is a side view of the dust-proof case.
In the figure, 1, a base; 2. pressing a plate; 3. a lifting rod; 31. a sleeve; 311. buffering the wave layer; 32. fixing the rod; 321. a buffer ring; 4. a dustproof box body; 41. a track; 411. a ratchet bar; 42. a moving bar; 421. sliding the column; 422. a push rod; 5. a drive mechanism; 51. a rope; 52. a fixed pulley; 53. a movable pulley; 54. a support bar; 55. a hand-held wand; 551. a ratchet tooth; 56. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose the utility model, a machine tool fixture comprises a base 1 and a pressing plate 2, a lifting rod 3 is arranged between the base 1 and the pressing plate 2, and the lifting rod 3 is driven by a driving mechanism 5 to complete lifting; one side of base 1 and clamp plate 2 is provided with dustproof box 4, is provided with actuating mechanism 5 in the dustproof box 4.
The lifting rod 3 comprises a sleeve 31 and a fixing rod 32, the sleeve 31 is cylindrically arranged, the fixing rod 32 is fixed on one side of the base 1 close to the pressing plate 2, one end of the fixing rod 32 far away from the base 1 is sleeved on the sleeve 31, and the outer bottom wall of the sleeve 31 is fixed on one side of the pressing plate 2 close to the base 1; the diameter of dead lever 32 is less than the internal diameter of sleeve 31, and the inside wall of sleeve 31 is provided with buffering wave layer 311, and the lateral wall of dead lever 32 is provided with a plurality of parallel arrangement's buffering ring 321, and buffering wave layer 311 all adopts soft materials to make with buffering ring 321.
The driving mechanism 5 comprises a rope 51, a fixed pulley 52 and a movable pulley 53, the fixed pulley 52 is arranged on one side of the base 1 close to the pressing plate 2 through a supporting rod 54, the movable pulley 53 is arranged on one side of the pressing plate 2 close to the base 1 through the supporting rod 54, one end of the rope 51 is fixed on one side of the base 1 close to the pressing plate 2, and the rope firstly passes around the movable pulley 53 and then passes around the fixed pulley 52 to be controlled by a user; a user-controlled hand-held lever 55 is provided on one end of the rope 51, and the hand-held lever 55 penetrates through a side wall of the dust-proof case 4.
The driving mechanism 5 further comprises a spring 56 arranged between the base 1 and the pressing plate 2, two ends of the spring 56 are respectively abutted against one side of the base 1, which is close to the pressing plate 2, and when the distance between the base 1 and the pressing plate 2 is maximum, the spring 56 is in a natural state.
The dustproof box 4 is provided with a track 41 at the handheld rod 55, the length direction of the track 41 is arranged along the vertical direction, at least one side of the track 41 is provided with a ratchet bar 411, the handheld rod 55 is provided with a ratchet tooth 551 at the ratchet bar 411, the moving direction of the ratchet tooth 551 is the end far away from the base 1, and the ratchet bar 411 and the ratchet tooth 551 are both arranged towards the direction far away from the base 1.
A moving strip 42 is arranged on one side of the track 41, the moving direction of the moving strip 42 is the horizontal direction, and two sides of the handheld rod 55 are respectively abutted against the mutually close sides of the ratchet bar 411 and the moving strip 42; ratchet teeth 551 can be arranged at the abutting part of the hand-held rod 55 and the moving bar 42, so that the positioning is convenient.
A sliding column 421 is fixed on one side of the moving strip 42 away from the ratchet bar 411, and one end of the sliding column 421 away from the moving strip 42 is inserted and connected in the side wall of the dustproof box body 4 in a sliding manner; a push rod 422 is vertically fixed at one end of the sliding column 421 away from the moving bar 42, and one end of the push rod 422 away from the sliding column 421 penetrates through the side wall of the dustproof box 4 and extends outwards.
The implementation principle of the embodiment is as follows: the worker adjusts the position of the hand-held rod 55 according to the height of the workpiece, and the positioning is realized by clamping the ratchet teeth 551 and the ratchet bar 411; then pushing the pushing rod 422, the pushing rod 422 pushing the sliding column 421, the sliding column 421 driving the moving strip 42 to move towards the direction close to the handheld rod 55, and making the moving strip 42 abut against the handheld rod 55 to complete the positioning of the handheld rod 55, thereby realizing the positioning of the pressing plate 2; in the process, the buffer wave layer 311 and the buffer ring 321 play a role of buffering.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a machine tool clamp, includes base (1) and clamp plate (2), its characterized in that: a lifting rod (3) is arranged between the base (1) and the pressing plate (2), the lifting rod (3) is driven by a driving mechanism (5) to lift the lifting rod (3), the driving mechanism (5) comprises a rope (51), a fixed pulley (52) and a movable pulley (53), the fixed pulley (52) is arranged on one side, close to the pressing plate (2), of the base (1), the movable pulley (53) is arranged on one side, close to the base (1), of the pressing plate (2), one end of the rope (51) is fixed on one side, close to the pressing plate (2), of the base (1), and after bypassing the movable pulley (53), the rope bypasses the fixed pulley (52) and is controlled by a user; the driving mechanism (5) further comprises a spring (56) arranged between the base (1) and the pressing plate (2), two ends of the spring (56) are respectively abutted to one side, close to the base (1) and the pressing plate (2), of the pressing plate (2), and when the distance between the base (1) and the pressing plate (2) is the largest, the spring (56) is in a natural state.
2. A machine tool holder according to claim 1 wherein: the outer side of the driving mechanism (5) is provided with a dustproof box body (4), and the dustproof box body (4) is located on one side of the base (1) and the pressing plate (2).
3. A machine tool holder according to claim 2 wherein: one end of the rope (51) controlled by a user is provided with a handheld rod (55), and the handheld rod (55) penetrates through the side wall of one side of the dustproof box body (4).
4. A machine tool holder according to claim 3 wherein: the dustproof box body (4) is provided with a track (41) at the handheld rod (55), the length direction of the track (41) is arranged along the vertical direction, at least one side of the track (41) is provided with a ratchet bar (411), the handheld rod (55) is provided with ratchet teeth (551) at the ratchet bar (411), and the moving direction of the ratchet teeth (551) is towards one end far away from the base (1).
5. A machine tool holder according to claim 4 wherein: a moving strip (42) is arranged on one side of the track (41), the moving direction of the moving strip (42) is the horizontal direction, and two sides of the handheld rod (55) are respectively abutted to one side, close to the ratchet bar (411) and the moving strip (42), of the ratchet bar (411).
6. A machine tool holder according to claim 5 wherein: a sliding column (421) is fixed on one side of the movable strip (42) far away from the ratchet bar (411), and one end of the sliding column (421) far away from the movable strip (42) is inserted and connected into the side wall of the dustproof box body (4) in a sliding manner.
7. A machine tool holder according to claim 6 wherein: one end, far away from the moving strip (42), of the sliding column (421) is vertically fixed with a push rod (422), and one end, far away from the sliding column (421), of the push rod (422) penetrates through the side wall of the dustproof box body (4) and extends outwards.
8. A machine tool holder according to claim 1 wherein: the lifting rod (3) comprises a sleeve (31) and a fixing rod (32), the fixing rod (32) is fixed on one side, close to the pressing plate (2), of the base (1), the sleeve (31) is sleeved on one end, far away from the base (1), of the fixing rod (32), and the outer bottom wall of the sleeve (31) is fixed on one side, close to the base (1), of the pressing plate (2); the inside wall of sleeve (31) is provided with buffering wave layer (311), the lateral wall of dead lever (32) is provided with a plurality of buffering rings (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318475.6U CN211916162U (en) | 2020-03-13 | 2020-03-13 | Machine tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318475.6U CN211916162U (en) | 2020-03-13 | 2020-03-13 | Machine tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211916162U true CN211916162U (en) | 2020-11-13 |
Family
ID=73354145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020318475.6U Expired - Fee Related CN211916162U (en) | 2020-03-13 | 2020-03-13 | Machine tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211916162U (en) |
-
2020
- 2020-03-13 CN CN202020318475.6U patent/CN211916162U/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: 20201113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |