CN219954119U - Walking frame - Google Patents
Walking frame Download PDFInfo
- Publication number
- CN219954119U CN219954119U CN202321249497.1U CN202321249497U CN219954119U CN 219954119 U CN219954119 U CN 219954119U CN 202321249497 U CN202321249497 U CN 202321249497U CN 219954119 U CN219954119 U CN 219954119U
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- CN
- China
- Prior art keywords
- ball
- groove
- guide rail
- sliding block
- pipeline
- 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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- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 17
- 230000007246 mechanism Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of automatic equipment, in particular to a walking frame, which comprises a guide rail and a sliding block in sliding connection with the guide rail, wherein sliding grooves are formed in the left side and the right side of the length direction of the guide rail, a first groove for the guide rail to pass through is formed in the sliding block, connecting grooves matched with the sliding grooves are formed in the inner walls of the two sides of the first groove, a second groove is formed in the guide rail, a screw rod is arranged in the second groove along the length direction of the guide rail, a nut seat is sleeved on the screw rod and fixedly connected with the bottom of the first groove, a motor for driving the screw rod to rotate is arranged at one end of the screw rod, a dust cover is arranged on the second groove along the length direction of the guide rail, the sliding block is positioned below the dust cover, two connecting bosses are arranged on the upper end face of the sliding block and are respectively arranged on the left side and the right side of the length direction of the dust cover, and the end faces of the connecting bosses are higher than the dust cover: effectively block dust, prolong the service life, reduce working noise and improve the use feeling.
Description
Technical Field
The utility model relates to the technical field of automatic equipment, in particular to a walking frame.
Background
In automatic control equipment, usually, the displacement that adopts the walking frame to be arranged in realizing equipment spare part, mechanism or complete machine, the utility model of patent number CN217843398U discloses a high accuracy heavy load stable light-duty cavity walking frame, including hollow guide rail structure, guide rail structure's length direction is equipped with the sliding fit stabilizing slot respectively in the front and back both sides of upper end, sliding fit stabilizing slot's position installation is connected with the slider structure, guide rail structure's front position be equipped with length with guide rail structure length direction the same rack structure, sliding fit stabilizing slot with two sets of convex cooperation sliding groove of distributing from top to bottom constitutes between the slider structure, cooperation sliding slot face is equipped with a slip steady steel ball respectively, be equipped with integrated into one piece's baffle structure that prevents that the slip steady steel ball drops on the slider structure, the upper end installation of slider structure is connected with the motor mounting panel, the front end of motor mounting panel is connected with the control motor in the lower position, be equipped with the gear structure that the rack structure cooperates together on the control motor, this patent has following defect in actual practical in-process: 1. the rack structure is arranged on the outer side of the guide rail structure, a gear structure matched with the rack structure is arranged on the control motor to realize the movement of the sliding block structure, and the external rack structure can cause that particles such as dust, waste, impurities fall into the guide rail structure in actual production to influence the normal operation of the sliding block structure; 2. the smooth sliding steel ball is arranged in the matched sliding groove of the sliding block structure, and when the sliding block structure moves, the smooth sliding steel ball collides with the guide rail structure to generate noise.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art and provides a walking frame which has the functions of dust prevention and noise reduction.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a walking frame, includes the guide rail, rather than sliding connection's slider, its characterized in that: the left and right sides of guide rail length direction is equipped with the spout, set up the first recess that supplies the guide rail to pass on the slider, be equipped with the spread groove with spout adaptation on the both sides inner wall of first recess, be equipped with the second recess on the guide rail, be equipped with the lead screw along guide rail length direction in the second recess, the cover is equipped with the nut seat on the lead screw, the tank bottom fixed connection of nut seat and first recess, the one end of lead screw is equipped with its pivoted motor of drive, be equipped with the shield along guide rail length direction on the second recess, the slider is located under the shield, is equipped with two connection boss on the up end of slider, locates the left and right sides of shield length direction separately, the terminal surface of connection boss is higher than the shield.
The present utility model having the above-described features: the mode of driving the sliding block is changed into a lead screw and a motor, the lead screw is arranged in the guide rail, and the dust cover is arranged on the guide rail, so that particles such as dust and impurities are effectively prevented from falling into the second groove, the service life of the walking frame is prolonged, and the use stability is improved; the two connecting bosses arranged on the upper end face of the sliding block are used for being connected with parts and mechanisms which need to be moved, and the end faces of the connecting bosses are higher than the dust cover, so that friction between the parts and the mechanisms and the dust cover during movement is prevented.
The utility model is further provided with the following steps: the sliding block comprises a sliding block body, a return end cover arranged on two side end faces of the sliding block body and a retainer arranged in the sliding block body, wherein a ball channel is arranged in the sliding block body, the retainer comprises a connecting piece attached to two side end faces of the sliding block body and a ball pipeline connected with the two connecting pieces, the ball pipeline penetrates through the ball channel, the ball pipeline comprises an upper ball pipeline and a lower ball pipeline which are arranged up and down, a ball groove is further connected between the two connecting pieces, the ball groove comprises an upper ball groove and a lower ball groove which are arranged up and down, balls are filled in the ball groove and the ball pipeline, an opening is formed in one side of the ball groove, which is matched with the sliding groove, of the ball groove, the ball is embedded in the sliding groove, and a ball track which is communicated with the ball groove is arranged on the connecting piece.
The present utility model having the above-described features: the ball channel is additionally provided with a ball pipeline, so that the ball is directly contacted with the inner wall of the pipeline when in motion, thereby avoiding contact with the ball channel, reducing collision between the ball and the slider body and reducing noise in the use process; the ball pipeline is connected with the ball groove through the ball track to form a runway type circulating path, so that continuous circulating motion of the balls is realized, the rotation of the balls is smoother, and the running smoothness of the sliding block on the guide rail is improved.
The utility model is further provided with the following steps: the retainer is made of plastic.
The present utility model having the above-described features: the retainer is made of plastic, and noise generated when the balls move on the retainer is reduced to the maximum extent.
The utility model is further provided with the following steps: the ball pipeline and the ball grooves are arranged on two sides of the connecting sheet.
The present utility model having the above-described features: and the two sides of the connecting sheet are provided with the ball pipelines and the ball grooves, so that the stress balance of the two sides of the sliding block is ensured.
The utility model is further provided with the following steps: the ball pipeline and the ball groove are both obliquely arranged.
The present utility model having the above-described features: the ball pipe is inclined with the ball groove to give the initial movement force to the balls.
The utility model is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
FIG. 2 is an exploded view of a slider according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a cage according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the structure of the present utility model with the dust cap removed.
Detailed Description
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
The walking frame as shown in fig. 1-4 comprises a guide rail 1 and a sliding block 2 which is in sliding connection with the guide rail 1, wherein sliding grooves 11 are formed in the left side and the right side of the length direction of the guide rail 1, a first groove 21 for the guide rail 1 to pass through is formed in the sliding block 2, connecting grooves 22 which are matched with the sliding grooves 11 are formed in the inner walls of the two sides of the first groove 21, a second groove 12 is formed in the guide rail 1, a lead screw 3 is arranged in the second groove 12 along the length direction of the guide rail 1, a nut seat 4 is sleeved on the lead screw 3, the nut seat 4 is fixedly connected with the bottom of the first groove 21, one end of the lead screw 3 is provided with a motor 5 for driving the lead screw to rotate, the other end of the lead screw is rotationally connected with the guide rail 1, a dust cover 6 is arranged on the second groove 12 along the length direction of the guide rail 1, the sliding block 2 is located below the dust cover 6, two connecting bosses 23 are arranged on the upper end face of the sliding block 2, the connecting bosses 23 are respectively arranged on the left side and the right side of the length direction of the dust cover 6, the connecting bosses 23 are higher than the dust cover 6, and the end faces of the connecting bosses 23 can be used for connecting parts, mechanisms and the like which need to move.
The sliding block 2 comprises a sliding block body 24, a reversing end cover 25 arranged on two side end faces of the sliding block body 24 and a retainer 26 arranged in the sliding block body 24, wherein the retainer is made of plastic, a ball channel 27 is arranged in the sliding block body 24, the retainer 26 comprises a connecting piece 261 attached to two side end faces of the sliding block body 24 and a ball pipeline 262 connected with the two connecting pieces 261, the ball pipeline 262 penetrates through the ball channel 27, the ball pipeline 262 comprises an upper ball pipeline 2621 and a lower ball pipeline 2622 which are arranged up and down, a ball groove 263 is further connected between the two connecting pieces 261, the ball groove 263 comprises an upper ball groove 2631 and a lower ball groove 2632 which are arranged up and down, balls 7 are filled in the ball groove 263 and the ball pipeline 2621, an opening is formed in one side of the ball groove 263 matched with the sliding groove 11, the balls 7 are embedded in the sliding groove 11, a ball track 264 communicated with the ball pipeline 262 and the ball groove 2631 is arranged on the connecting pieces 261, and two sides of the connecting pieces are respectively provided with the ball pipeline 262 and the ball groove 263 which are obliquely arranged.
Parts, mechanisms and the like which need to be moved are placed on the dust cover and are fixedly connected with the sliding block, the motor works to drive the screw rod to rotate, the sliding block arranged on the screw rod moves along the screw rod, and the direction of the sliding block moving on the screw rod can be changed by forward rotation and reverse rotation of the motor; the sliding block is internally filled with balls, and the ball pipeline for placing the balls and the ball grooves are made of plastics, and the ball pipeline penetrates through the sliding block, so that noise generated when the sliding block moves is reduced.
Claims (5)
1. The utility model provides a walking frame, includes the guide rail, rather than sliding connection's slider, its characterized in that: the left and right sides of guide rail length direction is equipped with the spout, set up the first recess that supplies the guide rail to pass on the slider, be equipped with the spread groove with spout adaptation on the both sides inner wall of first recess, be equipped with the second recess on the guide rail, be equipped with the lead screw along guide rail length direction in the second recess, the cover is equipped with the nut seat on the lead screw, the tank bottom fixed connection of nut seat and first recess, the one end of lead screw is equipped with its pivoted motor of drive, be equipped with the shield along guide rail length direction on the second recess, the slider is located under the shield, is equipped with two connection boss on the up end of slider, locates the left and right sides of shield length direction separately, the terminal surface of connection boss is higher than the shield.
2. A walking frame as defined in claim 1, wherein: the sliding block comprises a sliding block body, a return end cover arranged on two side end faces of the sliding block body and a retainer arranged in the sliding block body, wherein a ball channel is arranged in the sliding block body, the retainer comprises a connecting piece attached to two side end faces of the sliding block body and a ball pipeline connected with the two connecting pieces, the ball pipeline penetrates through the ball channel, the ball pipeline comprises an upper ball pipeline and a lower ball pipeline which are arranged up and down, a ball groove is further connected between the two connecting pieces, the ball groove comprises an upper ball groove and a lower ball groove which are arranged up and down, balls are filled in the ball groove and the ball pipeline, an opening is formed in one side of the ball groove, which is matched with the sliding groove, of the ball groove, the ball is embedded in the sliding groove, and a ball track which is communicated with the ball groove is arranged on the connecting piece.
3. A walking frame as defined in claim 2, wherein: the retainer is made of plastic.
4. A walking frame as defined in claim 2, wherein: the ball pipeline and the ball grooves are arranged on two sides of the connecting sheet.
5. A walking frame as defined in claim 2, wherein: the ball pipeline and the ball groove are both obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249497.1U CN219954119U (en) | 2023-05-22 | 2023-05-22 | Walking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249497.1U CN219954119U (en) | 2023-05-22 | 2023-05-22 | Walking frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954119U true CN219954119U (en) | 2023-11-03 |
Family
ID=88540479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249497.1U Active CN219954119U (en) | 2023-05-22 | 2023-05-22 | Walking frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954119U (en) |
-
2023
- 2023-05-22 CN CN202321249497.1U patent/CN219954119U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |