CN217596642U - High-precision roller chain pin shaft grinding device - Google Patents
High-precision roller chain pin shaft grinding device Download PDFInfo
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- CN217596642U CN217596642U CN202220906884.7U CN202220906884U CN217596642U CN 217596642 U CN217596642 U CN 217596642U CN 202220906884 U CN202220906884 U CN 202220906884U CN 217596642 U CN217596642 U CN 217596642U
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- pin axle
- round pin
- adjusting
- roller chain
- grinding device
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Abstract
The utility model discloses a high accuracy roller chain round pin axle grinding device, belong to round pin axle processing technology field, the fixed surface of workstation installs holder and regulating box, a surface of holder is connected with the telescopic link of symmetry through the axle bed rotation of symmetry, another fixed surface of holder is connected with the clamp splice, the double-layered groove has been seted up on the surface of clamp splice, the inner wall contact in clamp groove is connected with the round pin axle, the surface contact of round pin axle is connected with the extrusion pole, the side of regulating box is connected with the regulation pole through the bearing rotation, the surface of adjusting the pole has the slide of symmetry through threaded connection, this high accuracy roller chain round pin axle grinding device is through the mounted position of the fixed pin axle that the holder that sets up can be quick, and can adjust the inclination at round pin axle both ends, and can carry out synchronous processing to the both ends of round pin axle through the left grinding wheel and the right grinding wheel that set up, the axiality of round pin axle has been guaranteed, both ends machining error is little, great improvement round pin axle grinding quality.
Description
Technical Field
The utility model relates to a round pin axle processing technology field, more specifically say, relate to a high accuracy roller chain round pin axle grinding device.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged part of two parts to form hinged connection.
At present, in the process of machining a pin shaft of a high-precision roller chain, a grinding device is needed to be used for machining, while a common grinding device needs to separately machine two ends of the pin shaft when machining the pin shaft, the coaxiality of the pin shaft can not be guaranteed in the machining process, so that machining errors of the two ends of the pin shaft are large, and the machining quality of the pin shaft is reduced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, an object of the utility model is to provide a high accuracy roller chain round pin axle grinding device, this high accuracy roller chain round pin axle grinding device can be quick through the mounted position of the fixed pin axle that sets up of holder, can adjust the inclination at round pin axle both ends moreover to left grinding wheel and the right grinding wheel through setting up can carry out synchronous processing to the both ends of round pin axle, have guaranteed the axiality of round pin axle, and both ends machining error is little, great improvement round pin axle abrasive machining quality.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high accuracy roller chain round pin axle grinding device, includes the workstation, the fixed surface of workstation installs holder and regulating box, one surface of holder rotates through the axle bed of symmetry and is connected with symmetrical telescopic link, another fixed surface of holder is connected with the clamp splice, the double-layered groove has been seted up on the surface of clamp splice, the inner wall contact in clamp groove is connected with the round pin axle, the surface contact of round pin axle is connected with the extrusion pole, the side of regulating box rotates through the bearing and is connected with the regulation pole, the surface of regulation pole has the slide of symmetry through threaded connection, and the slide of symmetry is through two bracing pieces difference fixedly connected with left grinding wheel and right grinding wheel, one side of left grinding wheel and right grinding wheel is through axostylus axostyle difference fixedly connected with motor, and this high accuracy roller chain round pin axle grinding device can be quick through the mounted position of the fixed pin axle that the holder set up, can adjust the inclination at round pin axle both ends moreover to can carry out synchronous processing to the both ends of round pin axle through the left grinding wheel and the right grinding wheel that set up, guaranteed the axiality of round pin axle, both ends, the processing error is little, great improvement round pin axle grinding quality.
Furthermore, threaded hole is seted up to the side of clamp splice, the surface of extrusion stem set up with threaded hole internal thread assorted external screw thread, the one end fixedly connected with knob of extrusion stem, the knob convenient to use person's manual rotatory extrusion stem of setting, and then quick fixed pin axle's mounted position makes things convenient for installing and removing of round pin axle.
Furthermore, the side of slide has seted up the regulation hole, the inner wall in regulation hole has seted up the internal thread, the surface of adjusting the pole has seted up the external screw thread, and the regulation hole internal thread opposite direction that the slide of symmetry set up can be close to or keep away from the both ends of round pin axle when adjusting the pole rotation in step.
Furthermore, a limiting groove is formed in the surface of the adjusting box, the inner wall of the limiting groove is connected with the surface of the supporting rod in a contact mode, the symmetrical supporting rods are identical in shape and size, and the horizontal movement stability of the symmetrical supporting rods is guaranteed through the limiting groove.
Furthermore, one end of the adjusting rod is fixedly connected with an adjusting wheel, anti-skidding grains are arranged on the surface of the adjusting wheel, and the adjusting wheel is convenient for a user to manually rotate the adjusting rod.
Furthermore, the telescopic link is electric telescopic handle, and the one end of telescopic link can be dismantled with the surface of workstation and be connected, and the telescopic link of the symmetry that sets up can adjust the inclined position of holder through the flexible height of difference.
Compared with the prior art, the utility model has the advantages of:
(1) The utility model discloses an inclination at round pin axle both ends can be adjusted through the mounted position of the fixed pin axle that the holder that sets up can be quick moreover to left grinding wheel and the right grinding wheel through setting up can carry out synchronous processing to the both ends of round pin axle, have guaranteed the axiality of round pin axle, and both ends machining error is little, great improvement round pin axle grinding processingquality.
(2) Threaded hole is seted up to the side of clamp splice, the surface of extrusion stem seted up with screw hole internal thread assorted external screw thread, the one end fixedly connected with knob of extrusion stem, the knob convenient to use person's hand-operated rotating extrusion stem of setting, and then quick fixed pin axle's mounted position, the convenient round pin axle install and remove.
(3) The side of slide has seted up the regulation hole, and the inner wall in regulation hole is seted up there is the internal thread, and the external screw thread has been seted up on the surface of adjusting the pole, and the regulation hole internal thread opposite direction that the slide of symmetry set up can be close to in step or keep away from the both ends of round pin axle when adjusting the pole rotation.
(4) The spacing groove has been seted up on the surface of regulating box, and the inner wall of spacing groove is connected with the surface contact of bracing piece, and the shape and size of the bracing piece of symmetry is the same, and the horizontal migration stability of the bracing piece of symmetry has been guaranteed to the spacing groove that sets up.
(5) The one end fixedly connected with regulating wheel of adjusting the pole, the antiskid line has been seted up on the surface of regulating wheel, and the regulating wheel person of facilitating the use manual rotation of adjusting the pole.
(6) The telescopic link is electric telescopic handle, and the one end of telescopic link can be dismantled with the surface of workstation and be connected, and the telescopic link of the symmetry of setting can adjust the inclined position of holder through the flexible height of difference.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the mounting structure of the clamping block and the pin shaft of the present invention;
fig. 3 is a side view of the slide seat and support rod mounting structure of the present invention.
The reference numbers in the figures illustrate:
1 workbench, 2 clamping seats, 21 telescopic rods, 22 clamping blocks, 23 clamping grooves, 24 threaded holes, 25 extrusion rods, 26 knobs, 3 pin shafts, 4 adjusting boxes, 41 bearings, 42 adjusting rods, 43 adjusting wheels, 44 limiting grooves, 5 left grinding wheels, 51 motors, 52 supporting rods, 53 sliding seats, 54 adjusting holes and 6 right grinding wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a high-precision roller chain pin shaft grinding device comprises a workbench 1, referring to fig. 1-3, a clamping seat 2 and an adjusting box 4 are fixedly mounted on the surface of the workbench 1, a symmetrical telescopic rod 21 is rotatably connected to one surface of the clamping seat 2 through a symmetrical shaft seat, the telescopic rod 21 is an electric telescopic rod, one end of the telescopic rod 21 is detachably connected to the surface of the workbench 1, the set symmetrical telescopic rod 21 can adjust the inclined position of the clamping seat 2 through different telescopic heights, a clamping block 22 is fixedly connected to the other surface of the clamping seat 2, a clamping groove 23 is formed in the surface of the clamping block 22, a pin shaft 3 is connected to the inner wall of the clamping groove 23 in a contact manner, an extrusion rod 25 is connected to the surface of the pin shaft 3, an adjusting rod 42 is rotatably connected to the side surface of the adjusting box 4 through a bearing 41, a symmetrical sliding seat 53 is connected to the surface of the adjusting rod 42 through a thread, a left grinding wheel 5 and a right grinding wheel 6 are respectively fixedly connected to the symmetrical sliding seat 53 through two supporting rods 52, a motor 51 is fixedly connected to one side of the left grinding wheel 5 and a right grinding wheel 6 through a shaft rod 52, and a control switch 52 for driving the grinding wheel 3.
Referring to fig. 2 and 3, a threaded hole 24 is formed in a side surface of the clamping block 22, an external thread matched with an internal thread of the threaded hole 24 is formed in a surface of the extruding rod 25, a knob 26 is fixedly connected to one end of the extruding rod 25, the extruding rod 25 is conveniently rotated by a user through the knob 26, the mounting position of the pin shaft 3 is rapidly fixed, the pin shaft 3 is convenient to mount and dismount, an adjusting hole 54 is formed in a side surface of the sliding seat 53, an internal thread is formed in an inner wall of the adjusting hole 54, an external thread is formed in a surface of the adjusting rod 42, the directions of the internal threads of the adjusting holes 54 formed in the sliding seat 53 are opposite, and the adjusting rod 42 can be synchronously close to or far away from two ends of the pin shaft 3 when rotating.
Referring to fig. 1, a limiting groove 44 is formed on the surface of the adjusting box 4, the inner wall of the limiting groove 44 is in contact connection with the surface of the supporting rod 52, the symmetrical supporting rods 52 have the same shape and size, the limiting groove 44 ensures the horizontal movement stability of the symmetrical supporting rod 52, an adjusting wheel 43 is fixedly connected to one end of the adjusting rod 42, anti-skid threads are formed on the surface of the adjusting wheel 43, and the adjusting wheel 43 facilitates the user to manually rotate the adjusting rod 42.
When the high-precision roller chain pin shaft grinding device is used, the pin shaft 3 is clamped in a clamping groove 23 formed in a clamping block 22 and is fixed through an extrusion rod 25, then a clamping seat 2 is driven through an expansion rod 21 to lift and adjust the height position or the inclined position of the pin shaft 3, then a motor 51 is started, the motor 51 works to drive a left grinding wheel 5 and a right grinding wheel 6 to rotate, then a regulating wheel 43 rotates clockwise, the regulating wheel 43 drives a regulating rod 42 to rotate clockwise, a symmetrical sliding seat 53 moves towards the middle position synchronously, further the left grinding wheel 5 and the right grinding wheel 6 move towards the two end positions of the pin shaft 3, the two ends of the pin shaft 3 are ground and machined simultaneously, the installation position of the fixed pin shaft 3 can be fast through the arranged clamping seat 2, the inclined angles at the two ends of the pin shaft 3 can be adjusted, the two ends of the pin shaft 3 can be machined synchronously through the arranged left grinding wheel 5 and the right grinding wheel 6, the coaxiality of the pin shaft 3 is guaranteed, the machining errors at the two ends are small, and the grinding machining quality of the pin shaft 3 is greatly improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a high accuracy roller chain round pin axle grinding device, includes workstation (1), its characterized in that: the surface fixing of workstation (1) installs holder (2) and regulating box (4), one surface of holder (2) is connected with symmetrical telescopic link (21) through the axle bed rotation of symmetry, another fixed surface of holder (2) is connected with clamp splice (22), clamp groove (23) have been seted up on the surface of clamp splice (22), the inner wall contact of clamp groove (23) is connected with round pin axle (3), the surface contact of round pin axle (3) is connected with extrusion pole (25), the side of regulating box (4) is rotated through bearing (41) and is connected with regulation pole (42), the surface of adjusting pole (42) has symmetrical slide (53) through threaded connection, and symmetrical slide (53) have left grinding wheel (5) and right grinding wheel (6) through two bracing pieces (52) respectively fixedly connected with, one side of left grinding wheel (5) and right grinding wheel (6) is through axostylus axostyle respectively fixedly connected with motor (51).
2. The high-precision roller chain pin grinding device as claimed in claim 1, wherein: threaded holes (24) are formed in the side faces of the clamping blocks (22), external threads matched with the internal threads of the threaded holes (24) are formed in the surface of the extrusion rod (25), and a knob (26) is fixedly connected to one end of the extrusion rod (25).
3. The high-precision roller chain pin grinding device as claimed in claim 1, wherein: the side surface of the sliding seat (53) is provided with an adjusting hole (54), the inner wall of the adjusting hole (54) is provided with internal threads, and the surface of the adjusting rod (42) is provided with external threads.
4. The high-precision roller chain pin grinding device as claimed in claim 1, wherein: the surface of the adjusting box (4) is provided with a limiting groove (44), the inner wall of the limiting groove (44) is in contact connection with the surface of the supporting rod (52), and the symmetrical supporting rods (52) are the same in shape and size.
5. The high-precision roller chain pin grinding device as claimed in claim 1, wherein: one end of the adjusting rod (42) is fixedly connected with an adjusting wheel (43), and anti-skid grains are arranged on the surface of the adjusting wheel (43).
6. The high-precision roller chain pin grinding device as claimed in claim 1, wherein: the telescopic rod (21) is an electric telescopic rod, and one end of the telescopic rod (21) is detachably connected with the surface of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906884.7U CN217596642U (en) | 2022-04-19 | 2022-04-19 | High-precision roller chain pin shaft grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906884.7U CN217596642U (en) | 2022-04-19 | 2022-04-19 | High-precision roller chain pin shaft grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596642U true CN217596642U (en) | 2022-10-18 |
Family
ID=83565129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220906884.7U Active CN217596642U (en) | 2022-04-19 | 2022-04-19 | High-precision roller chain pin shaft grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596642U (en) |
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2022
- 2022-04-19 CN CN202220906884.7U patent/CN217596642U/en active Active
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