CN216883651U - Compressor cross head is dismantled with anchor clamps that can realize automatic locking function - Google Patents

Compressor cross head is dismantled with anchor clamps that can realize automatic locking function Download PDF

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Publication number
CN216883651U
CN216883651U CN202220415876.2U CN202220415876U CN216883651U CN 216883651 U CN216883651 U CN 216883651U CN 202220415876 U CN202220415876 U CN 202220415876U CN 216883651 U CN216883651 U CN 216883651U
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China
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rack
block
grip block
crosshead
compressor
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Expired - Fee Related
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CN202220415876.2U
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Chinese (zh)
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王芳利
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Individual
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Individual
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a clamp capable of realizing an automatic locking function for disassembling a compressor crosshead, and relates to the field of crosshead disassembly. This kind of compressor cross head is dismantled with anchor clamps that can realize automatic locking function, the dead lever is installed to the inner wall of shell, the inner wall of spacing groove is connected with two stoppers, the both ends of first elastic component are installed respectively in one side of two stoppers, the cross head main part has been cup jointed in the surface activity of dead lever, locking mechanism includes first grip block and second grip block, first grip block and second grip block are connected on the inner wall of dead slot, the inner wall of first grip block and second grip block is laminated with the surface of cross head main part mutually. This kind of compressor cross head is dismantled with anchor clamps that can realize automatic locking function can lock the cross head is automatic, prevents that the cross head accident from dropping the damage.

Description

Compressor cross head is dismantled with anchor clamps that can realize automatic locking function
Technical Field
The utility model relates to the technical field of compressor crosshead, in particular to a clamp capable of realizing an automatic locking function for disassembling a compressor crosshead.
Background
The compressor has wide application in various industries, and the crosshead in the compressor is naturally paid more attention as an important part, the crosshead is a part for connecting a piston and a connecting rod and mainly comprises a crosshead body and a crosshead pin, the crosshead is a transition part for converting the rotary motion of a crankshaft into the reciprocating motion of the piston in the crank-connecting rod type piston compressor, is one of the most critical parts in the piston compressor, and directly influences the economy, reliability and maintainability of the compressor;
at present, most clamps for disassembling the crosshead are complex in operation and simple in structure, not strong in practicability and free of an automatic locking function, so that the crosshead is very easy to drop when the clamps are disassembled, the damage to the crosshead is caused, and therefore the clamps capable of achieving the automatic locking function are provided for disassembling the crosshead of the compressor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects in the prior art, the utility model discloses a clamp capable of realizing an automatic locking function for disassembling a crosshead of a compressor, which aims to solve the problems in the background technology.
(II) technical scheme
In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a compressor cross head is dismantled with anchor clamps that can realize automatic locking function, includes:
the inner wall of the shell is provided with a fixed rod, a limit groove is formed in the fixed rod, the inner wall of the limit groove is connected with two limit blocks, a first elastic piece is arranged between the two limit blocks, two ends of the first elastic piece are respectively arranged on one side of the two limit blocks, one side of each limit block is arranged to be an inclined surface, the upper surface of the shell is provided with a plurality of sliding grooves, a hollow groove is formed in the shell, and the outer surface of the fixed rod is movably sleeved with a crosshead main body;
locking mechanism, locking mechanism includes first grip block and second grip block, first grip block and second grip block are connected on the inner wall of dead slot, and the one side that first grip block and second grip block are relative sets up to the arc, the inner wall of first grip block and second grip block is laminated with the surface of cross head main part mutually.
Preferably, the locking mechanism further comprises two first racks and two second racks, the two first racks and the two second racks are respectively installed on one sides of the first clamping block and the second clamping block, and one sides of the first racks and the second racks are respectively attached to the inner walls of the two sides of the empty groove.
Preferably, a gear is meshed between the first rack and the second rack, two ends of the gear are respectively connected to the inner walls of two sides of the empty groove, a third rack is meshed to the outer surface of the gear, and one side, far away from the gear, of the third rack is attached to the inner wall of the empty groove.
Preferably, the lower surface mounting of third rack has the fixed block, and the lower surface mounting of fixed block has the second elastic component, the one end that the fixed block was kept away from to the second elastic component is installed on the inner wall of dead slot.
Preferably, the one end that the fixed block was kept away from to the third rack runs through the upper surface of shell, and the connecting block is installed on the top of third rack, the last surface mounting of connecting block has the handle, and the lower surface mounting of connecting block has a plurality of grafting pieces, and is a plurality of grafting piece is pegged graft respectively in a plurality of spouts.
The utility model discloses a clamp capable of realizing an automatic locking function for disassembling a crosshead of a compressor, which has the following beneficial effects:
1. this kind of compressor cross head is dismantled with anchor clamps that can realize automatic locking function, through cup jointing the cross head main part at the surface of dead lever, and make one side of stopper laminate mutually with one side of cross head main part, thereby it is fixed with the cross head main part, then the pulling handle, the handle drives the connecting block and removes, the connecting block removes and drives two third racks and removes, the third rack drives gear revolve, gear revolve drives first rack and second rack and rotates, thereby make first grip block and second grip block grasp cross head main part, prevent that the cross head main part is unexpected to be rotated and to drop.
2. This kind of compressor cross head is dismantled with anchor clamps that can realize automatic locking function, through the pulling handle, the handle drives the connecting block and removes, the connecting block drives peg graft pole and third rack and removes, the third rack drives gear revolve, gear revolve drives first rack and second rack and removes to opposite direction, first rack and second rack move first grip block and second grip block and remove to opposite direction to live the cross head main part centre gripping.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing rod according to the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing rod of the present invention;
FIG. 4 is a schematic view of the housing structure of the present invention;
fig. 5 is a schematic view of the internal structure of the housing of the present invention.
In the figure: 1. a housing; 101. fixing the rod; 102. a limiting groove; 103. a limiting block; 104. a first elastic member; 105. an empty groove; 106. a chute; 2. a first clamping block; 201. a second clamping block; 202. a first rack; 203. a second rack; 204. a gear; 205. a third rack; 206. a fixed block; 207. a second elastic member; 208. connecting blocks; 209. an insertion block; 210. a handle; 3. a crosshead body.
Detailed Description
The embodiment of the utility model discloses a clamp capable of realizing an automatic locking function for disassembling a crosshead of a compressor.
As shown in fig. 1, 2, 3 and 4, in the housing 1, a fixing rod 101 is fixedly connected to an inner wall of the housing 1, a limiting groove 102 is formed in the fixing rod 101, two limiting blocks 103 are slidably connected to an inner wall of the limiting groove 102, a first elastic member 104 is fixedly connected between the two limiting blocks 103, two ends of the first elastic member 104 are respectively and fixedly connected to one sides of the two limiting blocks 103, one side of each limiting block 103 is set to be an inclined surface, a plurality of sliding grooves 106 are formed in the upper surface of the housing 1, a hollow groove 105 is formed in the housing 1, and a crosshead body 3 is movably sleeved on the outer surface of the fixing rod 101;
the locking mechanism comprises a first clamping block 2 and a second clamping block 201, the first clamping block 2 and the second clamping block 201 are connected to the inner wall of the empty groove 105 in a sliding mode, the opposite surfaces of the first clamping block 2 and the second clamping block 201 are arc-shaped, and the inner walls of the first clamping block 2 and the second clamping block 201 are attached to the outer surface of the crosshead body 3;
through cup jointing crosshead body 3 at the surface of dead lever 101, and make one side of stopper 103 laminate mutually with one side of crosshead body 3, thereby it is fixed with crosshead body 3, then pulling handle 210, handle 210 drives connecting block 208 and removes, connecting block 208 removes and drives two third racks 205 and remove, third rack 205 drives gear 204 and rotates, gear 204 rotates and drives first rack 202 and second rack 203 and rotate, thereby make first grip block 2 and second grip block 201 grasp crosshead body 3, prevent that crosshead body 3 from accidentally rotating and dropping.
As shown in fig. 5, the locking mechanism further includes two first racks 202 and two second racks 203, the two first racks 202 and the two second racks 203 are respectively and fixedly connected to one sides of the first clamping block 2 and the second clamping block 201, and one sides of the first racks 202 and the second racks 203 are respectively attached to inner walls of two sides of the empty groove 105;
a gear 204 is meshed between the first rack 202 and the second rack 203, two ends of the gear 204 are respectively and rotatably connected to the inner walls of two sides of the empty groove 105, a third rack 205 is meshed with the outer surface of the gear 204, and one side of the third rack 205, which is far away from the gear 204, is attached to the inner wall of the empty groove 105;
the lower surface of the third rack 205 is fixedly connected with a fixed block 206, the lower surface of the fixed block 206 is fixedly connected with a second elastic member 207, and one end of the second elastic member 207, which is far away from the fixed block 206, is fixedly connected to the inner wall of the empty slot 105;
one end of the third rack 205, which is far away from the fixed block 206, penetrates through the upper surface of the housing 1, the top end of the third rack 205 is fixedly connected with a connecting block 208, the upper surface of the connecting block 208 is fixedly connected with a handle 210, the lower surface of the connecting block 208 is fixedly connected with a plurality of inserting blocks 209, and the inserting blocks 209 are movably inserted into the sliding grooves 106 respectively;
through pulling handle 210, handle 210 drives connecting block 208 and removes, and connecting block 208 drives peg graft pole and third rack 205 and removes, and third rack 205 drives gear 204 and rotates, and gear 204 rotates and drives first rack 202 and second rack 203 to the opposite direction removal, and first rack 202 and second rack 203 drive first grip block 2 and second grip block 201 to the opposite direction removal to with cross head main part 3 centre gripping.
The working principle is as follows: when the clamp capable of realizing the automatic locking function for disassembling the compressor crosshead is used, firstly, the crosshead body 3 is sleeved on the outer surface of the fixing rod 101, and the crosshead body 3 is attached to the inclined surface of the limiting block 103 when being sleeved, so that the crosshead body 3 moves to drive the limiting block 103 to move towards the inside of the limiting groove 102 and compress the first elastic part 104, and when the crosshead body 3 moves to the inside of the shell 1, the first elastic part 104 rebounds to enable the two limiting blocks 103 to move outwards, so that the crosshead body 3 is fixed;
then the handle 210 is pulled, the handle 210 moves to drive the connecting block 208 to move, the connecting block 208 moves to drive the inserting block 209 and the third rack 205 to move, the inserting block 209 moves in the sliding groove 106, the third rack 205 moves to drive the gear 204 to rotate and drive the fixing block 206 to move, the fixing block 206 moves to stretch the second elastic element 207, the gear 204 rotates to enable the first rack 202 and the second rack 203 to move in opposite directions, and the first rack 202 and the second rack 203 move to drive the first clamping block 2 and the second clamping block 201 crosshead to move, so that the main body 3 is clamped;
when the device is put down, the second elastic piece 207 rebounds to drive the third rack 205 to move, the third rack 205 moves to drive the gear 204 to rotate, the gear 204 rotates to drive the first rack 202 and the second rack 203 to move, the first rack 202 and the second rack 203 move to drive the first clamping block 2 and the second clamping block 201 to move, so that the crosshead main body 3 is loosened to be convenient to take down, and then the two limiting blocks 103 are pressed to take down the crosshead main body 3.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a compressor cross head is dismantled with anchor clamps that can realize automatic locking function which characterized in that includes:
the clamping device comprises a shell (1), wherein a fixing rod (101) is installed on the inner wall of the shell (1), a limiting groove (102) is formed in the fixing rod (101), two limiting blocks (103) are connected to the inner wall of the limiting groove (102), a first elastic part (104) is installed between the two limiting blocks (103), two ends of the first elastic part (104) are installed on one side of each of the two limiting blocks (103), one side of each of the two limiting blocks (103) is set to be an inclined plane, a plurality of sliding grooves (106) are formed in the upper surface of the shell (1), a hollow groove (105) is formed in the shell (1), and a crosshead main body (3) is movably sleeved on the outer surface of the fixing rod (101);
locking mechanism, locking mechanism includes first grip block (2) and second grip block (201), connect on the inner wall of dead slot (105) first grip block (2) and second grip block (201), and the one side that just first grip block (2) and second grip block (201) are relative sets up to the arc, the inner wall of first grip block (2) and second grip block (201) is laminated with the surface of cross head main part (3) mutually.
2. The automatic locking fixture for the disassembly of the crosshead of the compressor as claimed in claim 1, wherein: the locking mechanism further comprises two first racks (202) and two second racks (203), the two first racks (202) and the two second racks (203) are respectively installed on one sides of the first clamping block (2) and the second clamping block (201), and one sides of the first racks (202) and the second racks (203) are respectively attached to inner walls of two sides of the empty groove (105).
3. The automatic locking fixture for the removal of the crosshead of the compressor as claimed in claim 2, wherein: a gear (204) is meshed between the first rack (202) and the second rack (203), two ends of the gear (204) are respectively connected to the inner walls of two sides of the empty groove (105), a third rack (205) is meshed with the outer surface of the gear (204), and one side, far away from the gear (204), of the third rack (205) is attached to the inner wall of the empty groove (105).
4. The automatic locking fixture for the removal of the crosshead of the compressor as claimed in claim 3, wherein: the lower surface of the third rack (205) is provided with a fixed block (206), the lower surface of the fixed block (206) is provided with a second elastic part (207), and one end, far away from the fixed block (206), of the second elastic part (207) is arranged on the inner wall of the empty groove (105).
5. The automatic locking fixture for the removal of the crosshead of the compressor as claimed in claim 4, wherein: one end of the third rack (205) far away from the fixing block (206) runs through the upper surface of the shell (1), the connecting block (208) is installed at the top end of the third rack (205), the handle (210) is installed on the upper surface of the connecting block (208), the lower surface of the connecting block (208) is provided with a plurality of inserting blocks (209), and the inserting blocks (209) are inserted into the sliding grooves (106) respectively.
CN202220415876.2U 2022-02-28 2022-02-28 Compressor cross head is dismantled with anchor clamps that can realize automatic locking function Expired - Fee Related CN216883651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220415876.2U CN216883651U (en) 2022-02-28 2022-02-28 Compressor cross head is dismantled with anchor clamps that can realize automatic locking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220415876.2U CN216883651U (en) 2022-02-28 2022-02-28 Compressor cross head is dismantled with anchor clamps that can realize automatic locking function

Publications (1)

Publication Number Publication Date
CN216883651U true CN216883651U (en) 2022-07-05

Family

ID=82187242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220415876.2U Expired - Fee Related CN216883651U (en) 2022-02-28 2022-02-28 Compressor cross head is dismantled with anchor clamps that can realize automatic locking function

Country Status (1)

Country Link
CN (1) CN216883651U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220705

CF01 Termination of patent right due to non-payment of annual fee