CN220480787U - Upright post sliding block clamping jaw assembly - Google Patents
Upright post sliding block clamping jaw assembly Download PDFInfo
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- CN220480787U CN220480787U CN202321604755.3U CN202321604755U CN220480787U CN 220480787 U CN220480787 U CN 220480787U CN 202321604755 U CN202321604755 U CN 202321604755U CN 220480787 U CN220480787 U CN 220480787U
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- 238000005056 compaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
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Abstract
The utility model discloses a vertical column sliding block clamping jaw assembly, which relates to the technical field of lifting tables and comprises a fixed plate, a transverse moving frame, a first linear driver, a supporting block, a compressing block and a second linear driver, wherein the transverse moving frame is transversely connected with the fixed plate in a sliding mode, the first linear driver is used for driving the transverse moving frame to slide, the supporting block is fixed on the transverse moving frame, the compressing block is transversely connected with the transverse moving frame in a sliding mode, the second linear driver is used for driving the compressing block to slide, the sliding direction of the compressing block is perpendicular to the sliding direction of the transverse moving frame, the supporting block is used for supporting the lower end face of a movable sliding block, and the lower portion of the compressing block is provided with a compressing portion protruding the compressing block and used for compressing a spring buckle on the movable sliding block. The scheme can realize the fixed support of the sliding block in the automatic assembly process of the upright post.
Description
Technical Field
The utility model relates to the technical field of lifting tables, in particular to a vertical column sliding block clamping jaw assembly.
Background
The lifting table is widely applied to the fields of offices, medical treatment and the like, and the common lifting table comprises a lifting upright post, wherein the lifting upright post comprises an inner pipe, a middle pipe sleeved outside the inner pipe and a sliding block used for compensating a gap between the inner pipe and the middle pipe, and the inner pipe and the middle pipe can slide relatively. In the prior art, all parts of the lifting upright post are assembled into a whole in a manual mode, so that the assembly efficiency is low, labor is consumed, the assembly cost is high, and the assembly precision of the assembled upright post is inconsistent. Therefore, the applicant of the present application invented an automatic assembly mechanism for the upright, and in order to enable automatic assembly of the upright in the automatic assembly mechanism, it is necessary to automatically fix and support the slider in the upright during the assembly process.
Disclosure of Invention
The utility model provides a vertical column sliding block clamping jaw assembly, which aims to overcome the defect that a lifting vertical column of a lifting table in the prior art is assembled manually, and can realize automatic fixing and supporting of a sliding block in the automatic vertical column assembling process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a stand slider clamping jaw subassembly, includes fixed plate, horizontal sliding connection in the sideslip frame of fixed plate, is used for driving sideslip frame gliding first linear drive, fixes supporting shoe, horizontal sliding connection on the sideslip frame the compact heap and is used for driving the gliding second linear drive of compact heap on the sideslip frame, the slip direction of compact heap with the slip direction of sideslip frame is perpendicular, the supporting shoe is used for supporting the lower terminal surface of moving the slider, the compact heap lower part is equipped with outstanding compact heap and is used for compressing tightly the compact heap that moves the bullet on the slider and detains.
According to the technical scheme, after the feeding of all the parts of the upright post is completed, the first linear driver drives the supporting block to move to the lower end face of the movable sliding block, and the supporting block is supported on the lower end face of the movable sliding block and used for enabling the movable sliding block to keep motionless in the process of moving the middle pipe downwards, so that the upper end of the movable sliding block can extend into the middle pipe and be clamped with the middle pipe; and then the second linear driver is utilized to drive the compression block to be close to the movable slide block, so that the compression part compresses the elastic buckle on the movable slide block, and the movable slide block conveniently stretches into the middle pipe. In the assembly process, after the elastic buckling part stretches into the middle pipe, the second linear driver drives the compression block to be away from the movable sliding block and used for avoiding the middle pipe, then the middle pipe continues to move downwards, after the movable sliding block is completely clamped into the middle pipe, the first linear driver drives the supporting block to move and enables the supporting block to be separated from the movable sliding block, and feeding and discharging are facilitated. The technical scheme can realize the fixed support of the sliding block in the automatic assembly process of the upright post.
Preferably, the clamping piece and the third linear driver for driving the clamping piece to move are arranged on the pressing block, and the clamping piece is arranged above the pressing part and used for pressing the static sliding block.
In the above technical scheme, when the compressing part compresses the elastic buckle on the movable slide block, the third linear driver can drive the clamping piece to compress the static slide block, so that the static slide block is prevented from falling from the inner pipe in the assembly process.
Preferably, when the clamping piece clamps the static slide block, the height of the upper end face of the clamping piece is lower than that of the upper end face of the static slide block.
According to the technical scheme, when the clamping piece clamps the static slide block, the height of the upper end face of the clamping piece is lower than that of the upper end face of the static slide block, in the assembling process, the middle pipe can be partially sleeved at the upper end of the static slide block, the middle pipe can clamp the static slide block at the moment, the static slide block is prevented from being separated from the inner pipe, the middle pipe cannot interfere with the clamping piece at the moment, and then the clamping piece is loosened, so that the middle pipe continuously moves downwards, and the whole static slide block stretches into the middle pipe.
Preferably, when the compressing part compresses the elastic buckle, the height of the upper end surface of the compressing part is lower than that of the elastic buckle.
In the above technical scheme, when the compressing part compresses tightly the bullet is detained, the up end height of compressing part is less than the up end height that the bullet was detained, in the assembly process, well pipe can partly overlap earlier in the bullet detains the upper end, and well pipe has been pressed from both sides this moment the bullet is detained, guarantees the bullet is detained can not outwards pop out, and well pipe also can not with at this moment the clamping piece interferes, then unclamping the compressing part makes well pipe continue to move down, makes the bullet detain whole stretch into well pipe and with well pipe joint.
Preferably, the number of the supporting blocks is two, and two ends driven by the first linear driver are respectively connected with the two supporting blocks, so that the first linear driver drives the two supporting blocks simultaneously. According to the scheme, two supporting blocks can be driven simultaneously through one first linear driver, and the number of the linear drivers is saved.
Preferably, the fixing plate is provided with a positioning block, and the positioning block is arranged in the middle of the two supporting blocks. Under the action of the positioning blocks, when the two supporting blocks are close to each other each time, the clamping centers of the two supporting blocks are kept unchanged.
Preferably, one supporting block is correspondingly provided with two compacting blocks, the second linear driver is a clamping jaw cylinder, and the two compacting blocks are driven by the same second linear driver.
Preferably, the upper part of the compaction block is provided with an avoidance inclined plane. The avoidance inclined plane is convenient for the middle pipe to extend into the inner side of the compaction block when descending.
Preferably, the lateral moving frame is provided with an avoidance hole, and the avoidance hole is positioned below the movable sliding block when the support block is supported on the lower end surface of the movable sliding block.
Because there is certain shake in the material loading in-process, move the slider and probably follow the outer wall of inner tube downwardly the certain distance of landing, if at this moment direct clamp support piece, can make the support piece press from both sides garrulous slider. According to the technical scheme, the avoidance hole can avoid a supporting piece, the supporting piece is arranged on the mechanical arm, after loading is completed, the movable sliding block is jacked up from bottom to top through the supporting piece, the movable sliding block is moved in place, then the supporting block is clamped, and after the supporting block is moved in place, the supporting piece is withdrawn.
Preferably, the pressing part includes a first pressing part and a second pressing part which are vertically disposed. According to the scheme, the pressing part can press the elastic buckles on the two side faces of the movable sliding block.
Drawings
FIG. 1 is a schematic view of a slider jaw assembly according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of a slider jaw assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of the compression block of the present utility model;
FIG. 4 is a schematic view of the automated assembly mechanism of the present utility model;
FIG. 5 is a schematic view of the structure of the middle column of the present utility model;
fig. 6 is a partial enlarged view at a in fig. 5.
In the figure: the clamping device comprises a fixing frame 1, a sliding frame 2, a sliding block clamping jaw assembly 3, a transverse moving frame 3.1, a first linear driver 3.2, a supporting block 3.3, a pressing block 3.4, a second linear driver 3.5, a clamping piece 3.6, a third linear driver 3.8, an avoidance hole 3.9, a positioning block 3.10, a pressing part 3.11, a first pressing part 3.11.1, a second pressing part 3.11.2, an avoidance inclined plane 3.12, a fixing plate 3.13, a middle pipe clamping jaw assembly 4, an inner pipe clamping jaw assembly 5, a lifting mechanism 6, a centering clamping jaw assembly 8, a stand column 200, a middle pipe 201, an inner pipe 202, a static sliding block 203, a movable sliding block 204 and a spring buckle 205.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
As shown in fig. 5 and 6, an upright post 200 comprises a middle pipe 201, an inner pipe 202 and sliding blocks, wherein the middle pipe 201 and the inner pipe 202 are square pipes, the sliding blocks comprise a static sliding block 203 relatively fixed with the inner pipe 202 and a movable sliding block 204 relatively fixed with the middle pipe 201, the movable sliding block 204 is sleeved outside the inner pipe 202 in an annular structure, the number of the static sliding blocks 203 is four, the four static sliding blocks are respectively arranged on four outer side walls of the inner pipe 202, and the two oppositely arranged static sliding blocks 203 are clamped with the inner pipe 202 through a clamping structure.
Example 1:
as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, a column slider clamping jaw assembly comprises a fixed plate 3.13, a traversing rack 3.1 transversely connected with the fixed plate 3.13 in a sliding manner, a first linear driver 3.2 for driving the traversing rack 3.1 to slide, a supporting block 3.3 fixed on the traversing rack 3.1, a compressing block 3.4 transversely connected with the traversing rack 3.1 in a sliding manner and a second linear driver 3.5 for driving the compressing block 3.4 to slide, wherein the sliding direction of the compressing block 3.4 is perpendicular to the sliding direction of the traversing rack 3.1, the supporting block 3.3 is used for supporting the lower end face of a movable slider 204, and a compressing part 3.11 protruding the compressing block 3.4 and used for compressing a spring button 205 on the movable slider 204 is arranged at the lower part of the compressing block 3.4.
In the above technical solution, after the feeding of each component of the upright post 200 is completed, the first linear driver 3.2 drives the supporting block 3.3 to move to the lower end surface of the movable slider 204, and makes the supporting block 3.3 support the lower end surface of the movable slider 204, so that the movable slider 204 is kept motionless during the downward movement of the middle tube 201, and the upper end of the movable slider 204 can extend into the middle tube 201 and be clamped with the middle tube 201; then, the second linear driver 3.5 is used to drive the pressing block 3.4 to approach the moving slide block 204, so that the pressing part 3.11 presses the elastic buckle 205 on the moving slide block 204, and the moving slide block 204 is convenient to extend into the middle pipe 201. In the assembly process, after the elastic buckle 205 extends into the middle pipe 201, the second linear driver 3.5 drives the compression block 3.4 to be away from the movable slide block 204, so as to avoid the middle pipe 201, then the middle pipe 201 continues to move downwards, and after the movable slide block 204 is completely clamped into the middle pipe 201, the first linear driver 3.2 drives the support block 3.3 to move and enables the support block 3.3 to be separated from the movable slide block 204, so that feeding and discharging are facilitated. The above technical solution can realize the fixed support of the slider during the automatic assembly process of the upright post 200.
Specifically, the first linear driver 3.2 is connected with the fixing frame 1. The second linear actuator 3.4 is connected with the traversing carriage 3.1. The upper part of the compaction block 3.4 is provided with an avoidance inclined plane 3.12. The avoidance slope 3.12 Fang Bianzhong pipe 201 stretches into the inner side of the compression block 3.4 when descending. The pressing portion 3.11 includes a first pressing portion 3.11.1 and a second pressing portion 3.11.2 which are vertically disposed. The solution allows the pressing part 3.11 to press the snap buttons 205 on both sides of the movable slider 204.
Preferably, the clamping piece 3.6 and the third linear driver 3.8 for driving the clamping piece 3.6 to move are arranged on the pressing block 3.4, and the clamping piece 3.6 is arranged above the pressing part 3.11 and is used for pressing the static sliding block 203.
In the above technical solution, when the pressing portion 3.11 presses the elastic buckle 205 on the movable slider 204, the third linear driver 3.8 may drive the clamping member 3.6 to press the static slider 203, so as to avoid the static slider 203 falling from the inner tube 202 during the assembly process.
Preferably, when the clamping member 3.6 clamps the static slider 203, the height of the upper end surface of the clamping member 3.6 is lower than the height of the upper end surface of the static slider 203.
In the above technical solution, when the clamping member 3.6 clamps the static slider 203, the height of the upper end surface of the clamping member 3.6 is lower than that of the upper end surface of the static slider 203, during the assembly process, the middle tube 201 may be partially sleeved on the upper end of the static slider 203, at this time, the middle tube 201 may already clamp the static slider 203, so as to ensure that the static slider 203 cannot separate from the inner tube 202, at this time, the middle tube 201 cannot interfere with the clamping member 3.6, and then the clamping member 3.6 is loosened, so that the middle tube 201 continues to move downwards, and the whole static slider 203 stretches into the middle tube 201.
Preferably, when the pressing portion 3.11 presses the latch 205, the height of the upper end surface of the pressing portion 3.11 is lower than the height of the upper end surface of the latch 205.
In the above technical solution, when the compressing portion 3.11 compresses the latch 205, the height of the upper end surface of the compressing portion 3.11 is lower than that of the latch 205, during the assembly process, the middle tube 201 may be partially sleeved on the upper end of the latch 205, at this time, the middle tube 201 may already clamp the latch 205, so as to ensure that the latch 205 cannot pop out outwards, at this time, the middle tube 201 will not interfere with the clamping member 3.6, and then the compressing portion 3.11 is loosened, so that the middle tube 201 continues to move downwards, and the whole latch 205 extends into the middle tube 201 and is clamped with the middle tube 201.
Specifically, the number of the supporting blocks 3.3 is two, and two ends driven by the first linear driver 3.2 are respectively connected with the two supporting blocks 3.3, so that the first linear driver 3.2 drives the two supporting blocks 3.3 at the same time. The proposal can drive two supporting blocks 3.3 simultaneously through one first linear driver 3.2, thereby saving the number of linear drivers.
Preferably, the fixing plate 3.13 is provided with a positioning block 3.10, and the positioning block 3.10 is arranged in the middle of the two supporting blocks 3.3. Under the action of the positioning blocks 3.10, the two supporting blocks 3.3 are close to each other each time, and the clamping center of the two supporting blocks 3.3 is kept unchanged.
Specifically, two compression blocks 3.4 are correspondingly arranged on one support block 3.3, the second linear driver 3.5 is a clamping jaw cylinder 8.2, and the two compression blocks 3.4 are driven by the same second linear driver 3.5.
In this embodiment, the first linear actuator may be various conventional linear driving mechanisms such as an air cylinder, an electric push rod, a motor-driven screw nut mechanism, a motor-driven rack and pinion mechanism, and the like, and is preferably an air cylinder. The second linear driver may be a cylinder, an electric push rod, a motor-driven screw nut mechanism, a motor-driven gear rack mechanism, or other common linear driving mechanisms, and is preferably a clamping jaw cylinder. The third linear actuator may be various conventional linear driving mechanisms such as an air cylinder, an electric push rod, a motor-driven screw nut mechanism, a motor-driven rack and pinion mechanism, and the like, and is preferably an air cylinder.
Example 2:
as shown in fig. 1 to 6, an automatic upright column assembling mechanism comprises a fixing frame 1, a sliding frame 2 vertically and slidably connected to the fixing frame 1, a sliding block clamping jaw assembly 3, an inner pipe clamping jaw assembly 5 and a lifting mechanism 6, and a middle pipe clamping jaw assembly 4 mounted on the sliding frame 2, wherein the sliding block clamping jaw assembly 3 is arranged between the middle pipe clamping jaw assembly 4 and the inner pipe clamping jaw assembly 5, and the lifting mechanism 6 is used for driving the sliding frame 2 to lift so that the middle pipe clamping jaw assembly 4 can be close to or far away from the sliding block clamping jaw assembly 3. A centering clamping jaw assembly 8 is arranged on the fixing frame 1. The sliding block clamping jaw assembly comprises a fixing plate 3.13, and the fixing plate 3.13 is fixed with the fixing frame 1. The clamping center of the sliding block clamping jaw assembly 3, the clamping center of the middle pipe clamping jaw assembly 4 and the clamping center of the inner pipe clamping jaw assembly 5 are positioned in the same vertical plane. The slider jaw assembly 3 in the embodiment is the same as that in embodiment 1.
In the above technical solution, the inner pipe clamping jaw assembly 5 clamps the inner pipe 202 and fixes the inner pipe 202, the slide block clamping jaw assembly 3 can fix the slide block on the outer side wall of the inner pipe 202, the middle pipe clamping jaw assembly 4 clamps the middle pipe 201, the lifting mechanism 6 drives the sliding frame 2 to move up and down, and drives one end of the middle pipe 201 to be sleeved on the outer side of the inner pipe 202, and the slide block is connected to the middle pipe 201. During the sleeving of the middle tube 201 on the inner tube 202, the sliding block clamping jaw assembly 3 releases the sliding block, so that the sliding block clamping jaw assembly 3 is prevented from interfering with the middle tube 201. According to the technical scheme, the upright post 200 can be automatically assembled, the assembly mechanism can be started only by feeding the middle pipe 201, the inner pipe 202 and the sliding block into place through the feeding mechanism, all the components are clamped and then assembled into a whole, and compared with manual assembly, the efficiency is higher, the assembly cost is lower, and the consistency of assembled products is higher.
The working process of the scheme of the embodiment is as follows: the middle tube 201, the inner tube 202 and the sliding blocks are respectively fed into position through the feeding mechanism, the middle tube 201 is clamped by the middle tube clamping jaw assembly 4 and the centering clamping jaw assembly 8, the inner tube 202 is fixed, the sliding blocks can be clamped and relatively fixed on the outer side wall of the inner tube 202 by the sliding block clamping jaw assembly 3, then the sliding frame 2 is driven to move downwards through the lifting mechanism 6, the middle tube 201 is driven to move downwards by the inner tube clamping jaw assembly 5, when the static sliding blocks 203 are partially stretched into the middle tube 201, the middle tube 201 can clamp the static sliding blocks 203, the static sliding blocks 203 are ensured not to be separated from the inner tube 202, the clamping pieces 3.6 can be loosened at the moment, then the middle tube 201 is further moved downwards, the static slide block 203 is enabled to extend into the middle tube 201 entirely, then the middle tube 201 is further moved downwards, the movable slide block 204 is enabled to extend into the middle tube 201 partially, when the elastic buckle 205 on the movable slide block 204 is also extended into the middle tube 201 partially, the middle tube 201 can clamp the elastic buckle 205, the elastic buckle 205 is guaranteed not to be outwards ejected, then the pressing part 3.11 is loosened, the middle tube 201 is enabled to move downwards, the elastic buckle 205 is enabled to extend into the middle tube 201 entirely and be clamped with the middle tube 201, then the supporting block 3.3 is opened, the middle tube 201 is enabled to move downwards for a small distance continuously, and then the middle tube clamping jaw assembly 4, the centering jaw assembly 8 and the inner tube clamping jaw assembly 5 are loosened, and the assembled upright post 200 is taken out.
Claims (10)
1. The utility model provides a stand slider clamping jaw subassembly, characterized by, including fixed plate, horizontal sliding connection in the sideslip frame of fixed plate, be used for driving sideslip frame gliding first linear drive, fix supporting shoe on the sideslip frame, horizontal sliding connection on the sideslip frame compact heap and be used for driving the gliding second linear drive of compact heap, the slip direction of compact heap with the slip direction of sideslip frame is perpendicular, the supporting shoe is used for supporting the lower terminal surface that moves the slider, the compact heap lower part is equipped with outstanding compact heap and is used for compressing tightly the compact heap that moves the bullet on the slider and detains.
2. The column slide clamping jaw assembly according to claim 1, wherein the clamping piece and a third linear driver for driving the clamping piece to move are arranged on the clamping block, and the clamping piece is arranged above the clamping portion and used for clamping the static slide.
3. The column slide jaw assembly of claim 2, wherein the upper surface of the clamping member is lower than the upper surface of the stationary slide when the clamping member clamps the stationary slide.
4. The column slider jaw assembly of claim 1, wherein the height of the upper end surface of the pressing portion is lower than the height of the upper end surface of the snap fastener when the pressing portion presses the snap fastener.
5. A column slide jaw assembly according to any one of claims 1 to 4, wherein the number of support blocks is two, and two ends of the first linear actuator are respectively connected to the two support blocks, so that the first linear actuator drives the two support blocks simultaneously.
6. The column slider jaw assembly of claim 5, wherein the fixed plate is provided with a positioning block, and the positioning block is disposed in the middle of the two support blocks.
7. The column slider clamping jaw assembly according to claim 5, wherein one supporting block is correspondingly provided with two clamping blocks, the second linear driver is a clamping jaw cylinder, and the two clamping blocks are driven by the same second linear driver.
8. A column slider jaw assembly as claimed in any one of claims 1 to 4 wherein said compression block upper portion is provided with a relief ramp.
9. The column slider jaw assembly of any one of claims 1 to 4, wherein the traversing rack is provided with a relief hole, and the relief hole is located below the movable slider when the supporting block is supported on the lower end surface of the movable slider.
10. The column shoe jaw assembly of any one of claims 1 to 4, wherein said hold down portion comprises a first hold down portion and a second hold down portion disposed vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604755.3U CN220480787U (en) | 2023-06-21 | 2023-06-21 | Upright post sliding block clamping jaw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604755.3U CN220480787U (en) | 2023-06-21 | 2023-06-21 | Upright post sliding block clamping jaw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220480787U true CN220480787U (en) | 2024-02-13 |
Family
ID=89837553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321604755.3U Active CN220480787U (en) | 2023-06-21 | 2023-06-21 | Upright post sliding block clamping jaw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220480787U (en) |
-
2023
- 2023-06-21 CN CN202321604755.3U patent/CN220480787U/en active Active
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