CN211540378U - Universal fixture for pistons with different diameters - Google Patents
Universal fixture for pistons with different diameters Download PDFInfo
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- CN211540378U CN211540378U CN201921361643.3U CN201921361643U CN211540378U CN 211540378 U CN211540378 U CN 211540378U CN 201921361643 U CN201921361643 U CN 201921361643U CN 211540378 U CN211540378 U CN 211540378U
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Abstract
The utility model provides a piston universal fixturing in different diameter way, including anchor clamps support frame and at least one aluminium piston clamping unit, the anchor clamps support frame includes revolving stage tailstock connecting plate, revolving stage cushion, revolving stage end plate, revolving stage layer board, tailstock cushion, tailstock end plate, tailstock layer board, base plate, lower plate, liner, aluminium piston clamping unit includes that draw-down cylinder, bridging plate, imitative piece, support frame, hydro-cylinder join in marriage round pin, briquetting, cylinder, guide arm, T type cushion, bearing cushion, push pedal, ejector pin head, spring one, guide pin bushing, spring two, spring holder, support frame, aluminium piston place on imitative piece, thereby draw-down cylinder down-draw-down drive hydro-cylinder join in marriage round pin and compress tightly aluminium piston tightly, thereby the ejector pin can be with aluminium piston jack-up with aluminium piston from anchor clamps tear open. The utility model is suitable for an aluminum piston of different diameters can be simultaneously to individual aluminum piston fixed clamp tight, has improved production efficiency, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to an anchor clamps field, in particular to different diameter way piston universal fixturing.
Background
The piston is the heart of the automobile air-conditioning compressor, bears alternating mechanical load and thermal load, and is one of key parts in the automobile air-conditioning compressor. The aluminum piston has excellent heat resistance, can reduce the weight of an engine, and is widely applied to the field of engines. When further processing is carried out, an aluminum piston body clamp is needed to fixedly clamp the aluminum piston. The diameters of the aluminum pistons applied to different engines are different, so that different clamps are needed to fixedly clamp different aluminum pistons, and the cost is high.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a different diameter way piston universal fixturing which discloses, the technical scheme of the utility model is implemented like this:
a universal fixture for pistons with different diameters comprises a fixture support frame and at least one aluminum piston clamping unit; the fixture supporting frame comprises a rotary table tailstock connecting plate, a rotary table cushion block, a rotary table end plate, a rotary table supporting plate, a tailstock cushion block, a tailstock end plate, a tailstock supporting plate, a base plate, a lower bottom plate and a liner; the turntable cushion block is arranged at the right end of the upper side surface of the turntable tailstock connecting plate, the turntable is arranged on the turntable cushion block, the turntable end plate is arranged on the left side surface of the turntable, and the turntable supporting plate is arranged at the lower end of the turntable end plate; the tail frame cushion block is arranged at the left end of the upper side surface of the rotary table tail frame connecting plate, the tail frame is arranged on the tail frame cushion block, the tail frame end plate is arranged on the right side surface of the tail frame, and the tail frame supporting plate is arranged at the lower end of the tail frame end plate; the right end of the base plate is arranged on the turntable supporting plate, and the left end of the base plate is arranged on the tailstock supporting plate; the lower base plate is mounted below the substrate, and the substrate and the lower base plate are connected through a plurality of the pads; the aluminum piston clamping unit comprises two pull-down cylinders, a bridging plate, four profiling blocks, two supporting frames, two oil cylinder distribution pins, four pressing blocks, an air cylinder, a guide rod, a T-shaped cushion block, a bearing cushion block, a push plate, two ejector rods, two ejector rod heads, two springs I, two guide sleeves, two springs II, two spring seats and two supporting frames; the two pull-down cylinders are aligned front and back and penetrate through the base plate and are installed on the lower bottom plate, pull rod installation holes matched with pull rods of the pull-down cylinders are formed in the front end and the rear end of the bridging plate, and the pull rods of the two pull-down cylinders are respectively sleeved in the two pull rod installation holes of the bridging plate; the profiling blocks are arranged on the left side and the right side of the two pull-down cylinders and are arranged on the upper side face of the base plate; the top ends of the lower pull rods of the two lower pull cylinders are respectively provided with the oil cylinder distribution pin, two ends of the lower side surface of the oil cylinder distribution pin are respectively provided with the pressing block, and the radian of the lower side surface of the pressing block is matched with the radian of the aluminum piston so as to compress the aluminum piston; the cylinder is arranged on the lower bottom plate and is positioned between the two lower pull cylinders, the cylinder is connected with the guide rod, the guide rod penetrates through the base plate and is connected with the bridging plate, the T-shaped cushion block is sleeved on the outer side of the upper end of the guide rod and extends into the base plate, and the bearing cushion block is sleeved on the outer side of the T-shaped cushion block and is arranged on the upper side surface of the base plate; the push pedal is installed on the lower plate downside, two the ejector pin passes the base plate with the lower plate is installed in the push pedal, ejector pin head one end is installed the ejector pin upper end, the ejector pin head other end with the trench cooperation of piston downside, the spring is established by one set the ejector pin lower extreme outside, the guide pin bushing cover is located the ejector pin with a spring outside, the spring cover is located the guide pin bushing lower extreme outside, spring seat cover establish in two outsides of spring, the spring seat upper end is installed on the lower plate on the side and the lower extreme embedded in the lower plate, the support frame cover is located the ejector pin outside and lower pot cover are established and are fixed the guide pin bushing upper end outside, the support frame is used for supporting the aluminum piston with the aluminum piston cooperation.
Preferably, the pads include two left pads, two right pads and two middle pads, the two left pads and the two right pads are right-angled plates, the two left pads are respectively installed on two corners on the left side of the lower base plate, the two right pads are respectively installed on two corners on the right side of the lower base plate, and the two middle pads are respectively installed in the center of the front edge and the rear edge of the lower base plate.
Preferably, the number of the aluminum piston clamping units is two.
Preferably, the cylinder includes cylinder body, cylinder end cover and piston, the cylinder body is installed on the lower plate up side, cylinder end cover lid closes to be installed on the cylinder body, the guide arm is installed on the cylinder end cover up side, the piston is installed on cylinder end cover downside, the piston lower extreme passes the cylinder body is installed in on the push pedal.
Preferably, the universal piston fixture for different diameter lines is characterized by further comprising sequence valves, the number of the sequence valves is the same as that of the aluminum piston clamping units, and the sequence valves are mounted on the lower side surface of the lower base plate.
Implement the technical scheme of the utility model has following beneficial effect:
(1) the utility model utilizes the pull rod to compress the aluminum piston through the pressing block matching with the supporting frame, and can be suitable for the aluminum piston with different diameters;
(2) the utility model discloses can process a plurality of aluminium pistons simultaneously, can improve production efficiency, reduction in production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a front view of the present invention;
fig. 4 is a sectional view of the aluminum piston clamping unit of the present invention.
In the above drawings, the reference numerals denote:
1-connecting plate of tail frame of turntable; 2-turntable cushion blocks; 3, rotating the platform; 4-a turntable end plate; 5-a turntable pallet; 6-a tailstock cushion block; 7-a tailstock; 8-tailstock end plate; 9-a tailstock supporting plate; 10-a substrate; 11-a lower bottom plate; 12-pulling down the cylinder; 13-a bridge plate; 14-a shaped mass; 15-oil cylinder distribution; 16-briquetting; 17-a guide rod; an 18-T shaped cushion block; 19-bearing pads; 20-pushing the plate; 21-a mandril; 22-a head; 23-a first spring; 24-a guide sleeve; 25-spring two; 26-a spring seat; 27-a support frame; 28-aluminum piston; 29-left pad; 30-a right pad; 31-middle liner; 32-cylinder body; 33-cylinder end cover; 34-a piston; 35-sequence valve.
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 efforts belong to the protection scope of the present invention.
A universal piston clamp with different diameter paths is shown in figures 1-4 and comprises a clamp support frame and two aluminum piston clamping units, wherein the two aluminum piston clamping units are adjacent to each other left and right; the fixture supporting frame comprises a rotary table tail frame connecting plate (1), a rotary table cushion block (2), a rotary table (3), a rotary table end plate (4), a rotary table supporting plate (5), a tail frame cushion block (6), a tail frame (7), a tail frame end plate (8), a tail frame supporting plate (9), a base plate (10), a lower base plate (11) and a gasket; the turntable cushion block (2) is arranged at the right end of the upper side surface of the turntable tailstock connecting plate (1), the turntable (3) is arranged on the turntable cushion block (2), the turntable end plate (4) is arranged on the left side surface of the turntable (3), and the turntable supporting plate (5) is arranged at the lower end of the turntable end plate (4); a tail frame cushion block (6) is arranged at the left end of the upper side surface of the turntable tail frame connecting plate (1), a tail frame (7) is arranged on the tail frame cushion block (6), a tail frame end plate (8) is arranged on the right side surface of the tail frame (7), and a tail frame supporting plate (9) is arranged at the lower end of the tail frame end plate (8); the right end of the base plate (10) is arranged on the turntable supporting plate (5), and the left end of the base plate (10) is arranged on the tail frame supporting plate (9); the lower base plate (11) is arranged below the base plate (10), and the base plate (10) and the lower base plate (11) are connected through a plurality of gaskets; the aluminum piston clamping unit comprises two pull-down cylinders (12), a bridging plate (13), four profiling blocks (14), two oil cylinder distribution pins (15), four pressing blocks (16), an air cylinder, a guide rod (17), a T-shaped cushion block (18), a bearing cushion block (19), a push plate (20), two ejector rods (21), two ejector rod heads (22), two first springs (23), two guide sleeves (24), two second springs (25), two spring seats (26) and two support frames (27); the two pull-down cylinders (12) are aligned front and back, penetrate through the base plate (10) and are installed on the lower bottom plate (11), pull rod installation holes matched with pull rods of the pull-down cylinders (12) are formed in the front end and the rear end of the bridging plate (10), and the pull rods of the two pull-down cylinders (12) are respectively sleeved in the two pull rod installation holes of the bridging plate (13); the left side and the right side of each of the two pull-down cylinders (12) are provided with a contour block (14), and the contour blocks (14) are arranged on the upper side surface of the base plate (10); the top ends of the lower pull rods of the two lower pull cylinders (12) are respectively provided with an oil cylinder distribution pin (15), two ends of the lower side surface of the oil cylinder distribution pin (15) are respectively provided with a pressing block (16), and the radian of the lower side surface of the pressing block (16) is matched with the radian of the aluminum piston so as to tightly press the aluminum piston (28) arranged on the profiling block (14); the cylinder is arranged on the lower bottom plate (11), the cylinder is positioned between the two lower pulling cylinders (12), the cylinder is connected with the guide rod (17), the guide rod (17) penetrates through the base plate (10) to be connected with the bridging plate 13, the T-shaped cushion block (18) is sleeved on the outer side of the upper end of the guide rod (17) and extends into the base plate (10), and the bearing cushion block (19) is sleeved on the outer side of the T-shaped cushion block (18) and is arranged on the upper side face of the base plate (10); the push plate (20) is installed on the lower side face of the lower bottom plate (11), the two ejector rods (21) penetrate through the base plate (10) and the lower bottom plate (11) and are installed on the push plate (20), one end of the ejector rod head (22) is installed at the upper end of the ejector rod (21), the other end of the ejector rod head (22) is matched with a groove on the lower side of the piston (28), the first spring (23) is sleeved on the outer side of the lower end of the ejector rod (21), the guide sleeve (24) is sleeved on the outer sides of the ejector rod (21) and the first spring (23), the second spring (25) is sleeved on the outer side of the lower end of the guide sleeve (24), the spring seat (26) is sleeved on the outer side of the second spring (25), the upper end of the spring seat (26) is installed on the upper side face of the lower bottom plate (11) and the lower end of the upper bottom plate is embedded in the lower bottom plate (11), the support frame (27).
According to the application principle of the universal fixture for the pistons with different diameters, the aluminum piston 28 is correctly placed on the profiling block (14), the clamping button is pressed down, the pull-down cylinder (12) and the guide rod (17) are matched and pulled down, so that the pressing block (16) on the oil cylinder distribution pin (15) is pressed at two ends of the aluminum piston, the aluminum piston is fixed, and after the machining is completed, the ejector rod (21) jacks up to enable the aluminum piston to be separated from the support frame (27), so that the aluminum piston can be detached from the fixture.
The universal fixture for pistons with different diameters in the embodiment can be suitable for aluminum pistons with different diameters, and can be used for fixedly clamping the aluminum pistons at one time, so that the production efficiency is improved, and the production cost is reduced.
In a preferred embodiment, as shown in fig. 3, the gasket includes two left gaskets (29), two right gaskets (30), and two middle gaskets (31), the two left gaskets (29) and the two right gaskets (30) are right-angled plates, the two left gaskets (29) are respectively installed at two corners of the left side of the lower base plate (11), the two right gaskets (30) are respectively installed at two corners of the right side of the lower base plate (11), and the two middle gaskets (31) are respectively installed at the center of the front and rear edges of the lower base plate (11).
In a preferred embodiment, as shown in fig. 4, the cylinder comprises a cylinder body (32), a cylinder end cover (33) and a piston (34), the cylinder body (32) is arranged on the upper side surface of the lower base plate (11), the cylinder end cover (33) is covered and arranged on the cylinder body (32), the guide rod (17) is arranged on the upper side surface of the cylinder end cover (33), the piston (34) is arranged on the lower side surface of the cylinder end cover (33), and the lower end of the piston (34) penetrates through the cylinder body (32) and is arranged on the push plate (20).
In a preferred embodiment, the aforementioned universal piston fixture for different diameter lines, as shown in fig. 3, further comprises sequence valves (35), the number of the sequence valves (35) is the same as the number of the aluminum piston clamping units, and the sequence valves (35) are mounted on the lower side surface of the lower base plate (11).
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The universal fixture for pistons with different diameters is characterized by comprising a fixture support frame and at least one aluminum piston clamping unit;
the fixture supporting frame comprises a rotary table tail frame connecting plate (1), a rotary table cushion block (2), a rotary table (3), a rotary table end plate (4), a rotary table supporting plate (5), a tail frame cushion block (6), a tail frame (7), a tail frame end plate (8), a tail frame supporting plate (9), a base plate (10), a lower base plate (11) and a gasket; the turntable cushion block (2) is arranged at the right end of the upper side face of the turntable tailstock connecting plate (1), the turntable (3) is arranged on the turntable cushion block (2), the turntable end plate (4) is arranged on the left side face of the turntable (3), and the turntable supporting plate (5) is arranged at the lower end of the turntable end plate (4); the tailstock cushion block (6) is installed at the left end of the upper side face of the turntable tailstock connecting plate (1), the tailstock (7) is installed on the tailstock cushion block (6), the tailstock end plate (8) is installed on the right side face of the tailstock (7), and the tailstock supporting plate (9) is installed at the lower end of the tailstock end plate (8); the right end of the base plate (10) is installed on the turntable supporting plate (5), and the left end of the base plate (10) is installed on the tailstock supporting plate (9); the lower base plate (11) is installed below the substrate (10), and the substrate (10) and the lower base plate (11) are connected through a plurality of the gaskets;
the aluminum piston clamping unit comprises two pull-down cylinders (12), a bridging plate (13), four profiling blocks (14), two oil cylinder distribution pins (15), four pressing blocks (16), an air cylinder, a guide rod (17), a T-shaped cushion block (18), a bearing cushion block (19), a push plate (20), two ejector rods (21), two ejector rod heads (22), two first springs (23), two guide sleeves (24), two second springs (25), two spring seats (26) and two support frames (27); the two pull-down cylinders (12) are aligned front and back and penetrate through the base plate (10) and are installed on the lower bottom plate (11), pull rod installation holes matched with pull rods of the pull-down cylinders (12) are formed in the front end and the rear end of the bridging plate (13), and the pull rods of the two pull-down cylinders (12) are respectively sleeved in the two pull rod installation holes of the bridging plate (13); the profiling blocks (14) are mounted on the left side and the right side of the two downward-pulling cylinders (12), and the profiling blocks (14) are mounted on the upper side face of the base plate (10); the oil cylinder distribution pins (15) are respectively installed at the tops of the lower pull rods of the two lower pull cylinders (12), pressing blocks (16) are respectively installed at the two ends of the lower side surfaces of the oil cylinder distribution pins (15), and the radian of the lower side surfaces of the pressing blocks (16) is matched with the radian of aluminum pistons so as to tightly press the aluminum pistons (28) placed on the profiling blocks (14); the cylinder is arranged on the lower bottom plate (11), the cylinder is positioned between the two lower pulling cylinders (12), the cylinder is connected with the guide rod (17), the guide rod (17) penetrates through the base plate (10) to be connected with the bridging plate (13), the T-shaped cushion block (18) is sleeved on the outer side of the upper end of the guide rod (17) and extends into the base plate (10), and the bearing cushion block (19) is sleeved on the outer side of the T-shaped cushion block (18) and is arranged on the upper side face of the base plate (10); push pedal (20) is installed on lower plate (11) downside, two ejector pin (21) pass base plate (10) with lower plate (11) is installed push pedal (20) is last, ejector pin head (22) one end is installed ejector pin (21) upper end, ejector pin head (22) other end with the trench cooperation of piston (28) downside, spring (23) cover is established in ejector pin (21) lower extreme outside, guide pin bushing (24) cover is located ejector pin (21) with spring (23) outside, two (25) covers of spring are located the guide pin bushing (24) lower extreme outside, spring holder (26) cover establish in two (25) outsides of spring, install spring holder (26) upper end on lower plate (11) upper flank and lower extreme embedded in lower plate (11), support frame (27) cover is located ejector pin (21) outside and lower pot establish and fix guide pin bushing (24) The supporting frame (27) is matched with the aluminum piston (28) to support the aluminum piston (28) outside the upper end.
2. A universal piston jig according to claim 1, wherein the spacers include two left spacers (29), two right spacers (30) and two middle spacers (31), the two left spacers (29) and the two right spacers (30) are rectangular plates, the two left spacers (29) are respectively installed at two corners of the left side of the lower base plate (11), the two right spacers (30) are respectively installed at two corners of the right side of the lower base plate (11), and the two middle spacers (31) are respectively installed at the center of the front and rear edges of the lower base plate (11).
3. The universal piston chuck for different diameter lines as claimed in claim 1, wherein the number of said aluminum piston clamping units is two.
4. A universal clamp for pistons with different diameter paths as claimed in claim 1, wherein the cylinder comprises a cylinder body (32), a cylinder end cover (33) and a piston (34), the cylinder body (32) is mounted on the upper side of the lower base plate (11), the cylinder end cover (33) is mounted on the cylinder body (32) in a covering manner, the guide rod (17) is mounted on the upper side of the cylinder end cover (33), the piston (34) is mounted on the lower side of the cylinder end cover (33), and the lower end of the piston (34) passes through the cylinder body (32) and is mounted on the push plate (20).
5. A different diameter way piston universal clamp according to claim 1, characterized in that, it further comprises sequence valves (35), the number of said sequence valves (35) is the same as the number of said aluminum piston clamping units, said sequence valves (35) are mounted on the lower side of said lower base plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361643.3U CN211540378U (en) | 2019-08-21 | 2019-08-21 | Universal fixture for pistons with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361643.3U CN211540378U (en) | 2019-08-21 | 2019-08-21 | Universal fixture for pistons with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211540378U true CN211540378U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361643.3U Active CN211540378U (en) | 2019-08-21 | 2019-08-21 | Universal fixture for pistons with different diameters |
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| Country | Link |
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| CN (1) | CN211540378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338769A (en) * | 2020-10-15 | 2021-02-09 | 芜湖恒坤汽车部件有限公司 | Polishing equipment for new energy automobile flexible connection copper bar after welding treatment |
-
2019
- 2019-08-21 CN CN201921361643.3U patent/CN211540378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338769A (en) * | 2020-10-15 | 2021-02-09 | 芜湖恒坤汽车部件有限公司 | Polishing equipment for new energy automobile flexible connection copper bar after welding treatment |
| CN112338769B (en) * | 2020-10-15 | 2024-02-27 | 芜湖国天汽车零部件制造有限公司 | Polishing equipment for soft connection copper bars of new energy automobiles after welding treatment |
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