CN213672989U - Clamping device for machining top surface of piston - Google Patents
Clamping device for machining top surface of piston Download PDFInfo
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- CN213672989U CN213672989U CN202022827942.0U CN202022827942U CN213672989U CN 213672989 U CN213672989 U CN 213672989U CN 202022827942 U CN202022827942 U CN 202022827942U CN 213672989 U CN213672989 U CN 213672989U
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Abstract
The utility model relates to the technical field of piston machining, in particular to a clamping device for machining the top surface of a piston, which comprises a base, wherein a clamping seat and a clamping mechanism are arranged on the base, and the clamping mechanism is arranged on the clamping seat; the clamping mechanism comprises an adjusting part, a rotating clamping ring and three groups of fixing parts, wherein the rotating clamping ring is arranged on the clamping plate, clamping openings are formed in the clamping plate and the rotating clamping ring, the adjusting part is arranged on the clamping plate, and the rotating clamping ring is connected with the adjusting part; the mounting is including dwang and arc fixed block, the rotation grip ring open and to have the movable groove, dwang one end sets up on the grip block through articulated, the other end passes behind the movable groove to be connected with the arc fixed block, the staff places the piston behind the centre gripping mouth of rotation grip ring and grip block, the mounting is adjusted to the rethread regulating part to it is fixed to carry out the centre gripping to the piston, and the centre gripping mode is simple, the effect is stable, thereby improves production efficiency.
Description
Technical Field
The utility model relates to a piston processing technology field especially relates to a clamping device for piston top surface processing.
Background
The piston is a part which does reciprocating motion in an automobile engine cylinder body, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is a main part forming a combustion chamber, and the machining precision of the piston is higher and higher along with the high-speed development of modern engines.
Need be fixed through the centre gripping during processing piston, and influence the fixture of piston machining precision just including the piston, the accurate location centre gripping of piston is favorable to operations such as turning, trompil and the detection of piston, and common piston anchor clamps press from both sides tight effect unstably, causes the machining precision not high, influences production efficiency, to this problem, the utility model provides a clamping device for piston top surface processing.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a clamping device for processing of piston top surface.
The utility model adopts the technical proposal that: a clamping device for processing the top surface of a piston comprises a base, wherein a clamping seat and a clamping mechanism are arranged on the base, the clamping mechanism is arranged on the clamping seat, the clamping seat is provided with a bottom plate and a clamping plate, the bottom plate and the clamping plate are integrally formed, and the bottom plate is arranged on the base; the clamping mechanism comprises an adjusting part, a rotating clamping ring and three groups of fixing parts, wherein the rotating clamping ring is arranged on the clamping plate, clamping openings are formed in the clamping plate and the rotating clamping ring, the adjusting part is arranged on the clamping plate, and the rotating clamping ring is connected with the adjusting part; the mounting is including dwang and arc fixed block, the rotation grip ring open and to have the movable groove, dwang one end sets up on the grip block through articulated, the other end passes behind the movable groove to be connected with the arc fixed block, the staff places the piston behind the centre gripping mouth of rotation grip ring and grip block, the mounting is adjusted to the rethread regulating part to it is fixed to carry out the centre gripping to the piston, and the centre gripping mode is simple, the effect is stable, thereby improves production efficiency.
Preferably, the rotating rod is provided with a hinge part, a rotating part and an installation part, the clamping plate is provided with the installation rod, the hinge part of the rotating rod is arranged on the installation rod, and the arc-shaped fixed block is arranged on the installation part; be provided with the rotation cover in the rotation portion of dwang, the rotation sheathe in and be equipped with the head rod, and rotate the cover and install on rotating the grip ring through first connecting rod, the drive of regulating part rotates the grip ring, articulated portion of dwang rotate through the installation pole, simultaneously, the rotation cover rotate through first connecting rod to make the dwang rotate towards the direction of piston, further the centre gripping is fixed to the piston in the grip orifice, and the simple structure of mounting, the staff of being convenient for operates.
Preferably, the outer peripheral face on the arc-shaped fixing block is provided with a rubber protective sleeve, so that the piston is further protected from being damaged by clamping.
Preferably, the side that the rotation grip ring leans on the grip block is provided with first slide bar, the grip block on open and to have the gliding sliding tray of the first slide bar of cooperation, when the rotation grip ring rotates through the regulating part, the rotation grip ring rotate through the cooperation of first slide bar and sliding tray, further improve the stability of rotation grip ring.
Preferably, the adjusting part comprises an adjusting screw, a fixed seat and a sliding seat, the fixed seat is arranged on the clamping plate, and the adjusting screw penetrates through the fixed seat and then is connected with the sliding seat.
Preferably, the lower end of the sliding seat is provided with a first connecting block, the outer side wall of the rotating clamping ring is provided with a second connecting block, the first connecting block is connected with the second connecting block, the first connecting block is provided with a second sliding rod, the second connecting block is provided with a stroke groove adapted to the movement of the second sliding rod, a worker moves the sliding seat on the adjusting screw rod mainly by rotating the adjusting screw rod, so that the rotating rod on the fixing member works, the sliding seat is in transmission with the second sliding rod through the stroke groove, the sliding seat has a clamping state and an opening state, when in the clamping state, the worker rotates the adjusting screw rod, so that the sliding seat moves back to the fixing seat, so that the fixing member clamps and fixes the piston, when in the opening state, the adjusting screw rod is rotated, so that the sliding seat moves towards the fixing seat, the piston can now be removed directly.
Preferably, mounting holes are formed between the bottom plate and the base, and fixing bolts are arranged in the mounting holes in the bottom plate and the base.
To sum up, the utility model discloses beneficial effect does:
1. the clamping mechanism comprises an adjusting part, a rotating clamping ring and three groups of fixing parts, wherein the rotating clamping ring is arranged on the clamping plate, clamping openings are formed in the clamping plate and the rotating clamping ring, the adjusting part is arranged on the clamping plate, and the rotating clamping ring is connected with the adjusting part; the mounting is including dwang and arc fixed block, the rotation grip ring open and to have the movable groove, dwang one end sets up on the grip block through articulated, the other end passes behind the movable groove to be connected with the arc fixed block, the staff places the piston behind the centre gripping mouth of rotation grip ring and grip block, the mounting is adjusted to the rethread regulating part to it is fixed to carry out the centre gripping to the piston, and the centre gripping mode is simple, the effect is stable, thereby improves production efficiency.
2. The rotating rod is provided with a hinge part, a rotating part and an installation part, the clamping plate is provided with an installation rod, the hinge part of the rotating rod is arranged on the installation rod, and the arc-shaped fixed block is arranged on the installation part; be provided with the rotation cover in the rotation portion of dwang, the rotation sheathe in and be equipped with the head rod, and rotate the cover and install on rotating the grip ring through first connecting rod, the drive of regulating part rotates the grip ring, articulated portion of dwang rotate through the installation pole, simultaneously, the rotation cover rotate through first connecting rod to make the dwang rotate towards the direction of piston, further the centre gripping is fixed to the piston in the grip orifice, and the simple structure of mounting, the staff of being convenient for operates.
3. The clamping plate is provided with a first sliding rod on the side face, close to the clamping plate, of the rotating clamping ring, the sliding groove matched with the first sliding rod is formed in the clamping plate, when the rotating clamping ring rotates through the adjusting piece, the rotating clamping ring rotates through the matching of the first sliding rod and the sliding groove, and the stability of the rotating clamping ring is further improved.
4. The adjusting part comprises an adjusting screw rod, a fixed seat and a sliding seat, the fixed seat is arranged on the clamping plate, and the adjusting screw rod penetrates through the fixed seat and then is connected with the sliding seat; the sliding seat lower extreme is provided with first connecting block, the rotation grip ring lateral wall on be provided with the second connecting block, first connecting block be connected with the second connecting block, be provided with the second slide bar on the first connecting block, the second connecting block on be provided with the stroke groove that adapts to the activity of second slide bar, the sliding seat is located adjusting screw and moves to make the dwang on the mounting work, the sliding seat pass through the stroke groove and carry out the transmission in the second slide bar, the sliding seat have clamping status and open mode, during clamping status, staff rotates adjusting screw for the sliding seat moves to the fixing base dorsad, thereby makes the mounting carry out the centre gripping to the piston fixed, during open mode, rotates adjusting screw for the sliding seat moves towards the fixing base direction, can directly take out the piston this moment.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that other drawings are obtained from the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the relationship between the movement of the rotating clamp ring and the clamp plate of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a schematic view of the clamping structure on the rotating clamp ring of fig. 1.
The labels in the figure are: the clamping device comprises a base 1, a clamping seat 2, a bottom plate 3, a clamping plate 4, a rotating clamping ring 5, a clamping opening 6, a rotating rod 7, an arc-shaped fixing block 8, a movable groove 9, a hinged portion 10, a rotating portion 11, an installation portion 12, an installation rod 13, a rotating sleeve 14, a first connecting rod 15, a rubber protective sleeve 16, a first sliding rod 17, a sliding groove 18, an adjusting screw rod 19, a fixed seat 20, a sliding seat 21, a first connecting block 23, a second connecting block 24, an installation hole 25, a fixing bolt 26, a stroke groove 27 and a second sliding rod 28.
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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
As shown in fig. 1 to 4, wherein fig. 3 is a partial enlarged view of a position a in fig. 2, and a position a is a schematic structural view of a sliding seat 21 and a rotating clamping plate 4, the clamping device for processing a piston top surface includes a base 1, a clamping seat 2 and a clamping mechanism are arranged on the base 1, the clamping seat 2 has a bottom plate 3 and a clamping plate 4, the bottom plate 3 and the clamping plate 4 are integrally formed, mounting holes 25 are respectively formed between the bottom plate 3 and the base 1, fixing bolts 26 are arranged in the mounting holes 25 on the bottom plate 3 and the base 1, the bottom plate 3 is mainly fixed by the fixing bolts 26 through threaded connection, and the clamping mechanism is arranged on the clamping seat 2;
when the piston is machined, the piston is required to be clamped and fixed, and the clamping mechanism which influences the machining precision of the piston and comprises the piston is unstable in clamping effect of a common piston clamp, so that the machining precision is not high, the production efficiency is influenced, and aiming at the problem, the utility model discloses a preferred embodiment is that the clamping mechanism comprises an adjusting piece, a rotating clamping ring 5 and three groups of fixing pieces, the rotating clamping ring 5 is arranged on a clamping plate 4, clamping openings 6 are formed in the clamping plate 4 and the rotating clamping ring 5, the clamping openings 6 are used for placing the piston, the adjusting piece is arranged on the clamping plate 4, and the rotating clamping ring 5 is connected with the adjusting piece;
the mounting is including dwang 7 and arc fixed block 8, rotation clamping ring 5 open and to have movable groove 9, 7 one end of dwang sets up on grip block 4 through articulated, the other end passes and is connected with arc fixed block 8 behind the movable groove 9, the staff places the piston in the centre gripping mouth 6 back of rotating clamping ring 5 and grip block 4, the mounting is adjusted to the rethread regulating part to it is fixed to carry out the centre gripping to the piston.
In order to make the transmission process of the rotating rod 7 more stable, the preferred embodiment of the present invention is that the rotating rod 7 has a hinge portion 10, a rotating portion 11 and an installation portion 12, the clamping plate 4 is provided with an installation rod 13, the hinge portion 10 of the rotating rod 7 is arranged on the installation rod 13, and the arc-shaped fixing block 8 is arranged on the installation portion 12; the outer peripheral surface of the arc-shaped fixing block 8 is provided with a rubber protective sleeve 16, so that the piston is further protected from being damaged by clamping; be provided with on the rotation portion 11 of dwang 7 and rotate cover 14, rotation cover 14 on be equipped with head rod 15, and rotate cover 14 and install on rotating the grip ring 5 through head rod 15, the regulating part drive rotates grip ring 5 and rotates, articulated portion 10 of dwang 7 rotate through installation pole 13, simultaneously, rotation cover 14 rotate through head rod 15 to make dwang 7 rotate towards the direction of piston, it is fixed to carry out further centre gripping to the piston in the grip opening 6.
In order to facilitate the adjustment of the fixing member by the worker, the fixing member is adjusted mainly by an adjusting member, the adjusting member includes an adjusting screw 19, a fixing seat 20 and a sliding seat 21, the fixing seat 20 is disposed on the clamping plate 4, and the adjusting screw 19 penetrates through the fixing seat 20 and then is connected with the sliding seat 21;
the lower end of the sliding seat 21 is provided with a first connecting block 23, the outer side wall of the rotating clamping ring 5 is provided with a second connecting block 24, the first connecting block 23 is connected with the second connecting block 24, the first connecting block 23 is provided with a second sliding rod 28, the second connecting block 24 is provided with a stroke groove 27 which is adaptive to the movement of the second sliding rod 28, when the sliding seat 21 is driven, the second sliding rod 28 on the sliding seat 21 and the second sliding rod 28 on the rotating clamping ring 5 are mutually matched and driven, and a worker mainly rotates the adjusting screw rod 19 to enable the sliding seat 21 to be positioned on the adjusting screw rod 19 to move, so that the rotating rod 7 on the fixing part works to further clamp and fix the piston; slide holder 21 have clamping status and open mode, during clamping status, the staff rotates adjusting screw 19 for slide holder 21 moves to fixing base 20 dorsad, thereby makes the mounting carry out the centre gripping to the piston fixed, during open mode, rotates adjusting screw 19, makes slide holder 21 move towards fixing base 20 direction, can directly take out the piston this moment.
In order to improve the stability of the rotation in-process of rotating the grip ring 5, the utility model discloses preferred embodiment is, rotate grip ring 5 and lean on being provided with first slide bar 17 on the side of grip plate 4, grip plate 4 on open and to have the gliding sliding tray 18 of the first slide bar 17 of cooperation, when rotating grip ring 5 and rotating through the regulating part, rotation grip ring 5 rotate through the cooperation of first slide bar 17 with sliding tray 18.
The working mode is as follows: a worker places a piston on the clamping opening 6, and rotates the adjusting screw rod 19 according to the size of the piston, so that the sliding seat 21 moves away from the fixed seat 20, the hinged part 10 of the rotating rod 7 on the fixed part rotates through the mounting rod 13, and meanwhile, the rotating sleeve 14 rotates through the first connecting rod 15, so that the rotating rod 7 rotates towards the piston, and the piston is further clamped and fixed; after the machining is finished, the adjusting screw rod 19 is rotated, so that the sliding seat 21 moves towards the fixed seat 20, and the piston can be directly taken out.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.
Claims (7)
1. A clamping device for processing of a piston top surface is characterized in that: the clamping device comprises a base, wherein a clamping seat and a clamping mechanism are arranged on the base, the clamping mechanism is arranged on the clamping seat, the clamping seat is provided with a bottom plate and a clamping plate, the bottom plate and the clamping plate are integrally formed, and the bottom plate is arranged on the base; the clamping mechanism comprises an adjusting part, a rotating clamping ring and three groups of fixing parts, wherein the rotating clamping ring is arranged on the clamping plate, clamping openings are formed in the clamping plate and the rotating clamping ring, the adjusting part is arranged on the clamping plate, and the rotating clamping ring is connected with the adjusting part; the mounting is including dwang and arc fixed block, the rotation grip ring open and to have the movable groove, dwang one end sets up on the grip block through articulated, the other end passes behind the movable groove to be connected with the arc fixed block.
2. The clamping device for machining the top surface of the piston as claimed in claim 1, wherein: the rotating rod is provided with a hinge part, a rotating part and an installation part, the clamping plate is provided with an installation rod, the hinge part of the rotating rod is arranged on the installation rod, and the arc-shaped fixed block is arranged on the installation part; the rotating part of the rotating rod is provided with a rotating sleeve, the rotating sleeve is provided with a first connecting rod, and the rotating sleeve is installed on the rotating clamping ring through the first connecting rod.
3. The clamping device for machining the top surface of the piston as claimed in claim 1, wherein: the outer peripheral face on the arc-shaped fixing block is provided with a rubber protective sleeve.
4. The clamping device for machining the top surface of the piston as claimed in claim 1, wherein: a first sliding rod is arranged on the side face, close to the clamping plate, of the rotating clamping ring, and a sliding groove matched with the first sliding rod in a sliding mode is formed in the clamping plate.
5. The clamping device for machining the top surface of the piston as claimed in claim 1, wherein: the adjusting part comprises an adjusting screw, a fixed seat and a sliding seat, the fixed seat is arranged on the clamping plate, and the adjusting screw penetrates through the fixed seat and then is connected with the sliding seat.
6. The clamping device for machining the top surface of the piston as claimed in claim 5, wherein: the sliding seat lower extreme is provided with first connecting block, the rotation grip ring lateral wall on be provided with the second connecting block, first connecting block be connected with the second connecting block, be provided with the second slide bar on the first connecting block, the second connecting block on be provided with the stroke groove of adaptation in the activity of second slide bar.
7. The clamping device for machining the top surface of the piston as claimed in claim 1, wherein: mounting holes are formed between the bottom plate and the base, and fixing bolts are arranged in the mounting holes in the bottom plate and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827942.0U CN213672989U (en) | 2020-11-30 | 2020-11-30 | Clamping device for machining top surface of piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827942.0U CN213672989U (en) | 2020-11-30 | 2020-11-30 | Clamping device for machining top surface of piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213672989U true CN213672989U (en) | 2021-07-13 |
Family
ID=76737276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022827942.0U Active CN213672989U (en) | 2020-11-30 | 2020-11-30 | Clamping device for machining top surface of piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213672989U (en) |
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2020
- 2020-11-30 CN CN202022827942.0U patent/CN213672989U/en active Active
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