Crankcase stator surface clamp

By designing and strengthening the fixing installation mechanism and support control mechanism in the crankcase stator surface fixture, the problem of easy shaking of the fixture and loose bolts after clamping and fixing is solved, and the fixing and stability of the fixing are improved.

CN222570009UActive Publication Date: 2025-03-07HUBEI WENHUA PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202420485377.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-07
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing crankcase stator surface clamps are easily affected by external forces after clamping and fixing, causing unstable shaking, resulting in unstable bolts loosening and unstable in the fixing groove, affecting the fixing of the clamps.

Method used

A crankcase stator surface fixture including reinforcement of a fixed mounting mechanism and a support control mechanism is designed. Strengthen the fixing and installation mechanism to ensure the stable installation of the bolts in the fixing groove by rotating the adjustment assembly, strengthening the clamping fixing assembly and limiting assembly. The support control mechanism improves the support stability of the rotation and downward pressure of the pressure block by supporting the control assembly and the rolling assembly.

Benefits of technology

By strengthening the fixed installation mechanism and support control mechanism, the fixture is not susceptible to external forces during processing operations, causing the bolt to loosen, which improves the fixture and stability of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crankcase stator face clamp which comprises a clamp body, the clamp body comprises a bottom plate, a fixing groove, clamping mechanisms, a supporting mechanism, an oil pressure corner cylinder and a pressing block, and the clamping mechanisms are installed on the two sides of the upper surface of the bottom plate through lever oil cylinders. The oil pressure corner cylinder is fixedly mounted in the middle of the upper surface of the bottom plate through a bolt; by designing a reinforced fixed mounting mechanism, the clamp main body can be fixedly mounted and used, a wrench is clamped on the outer surface of a rotating head to drive a bidirectional screw rod to rotate, and when the bidirectional screw rod rotates, two moving blocks oppositely move on the outer surface of the bidirectional screw rod; the movable block stably moves to drive the anti-skid reinforcing clamping plate to movably clamp and fix on the surface of the bolt to fixedly mount the bolt, so that the clamp body can be conveniently reinforced and fixedly mounted through the bolt, the bolt is not easy to loosen to be unstable when the clamp body is frequently subjected to external force during machining operation, and the mounting fixity of the clamp body during machining operation of the crankcase stator surface is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, and in particular relates to a crankcase stator surface clamp. Background Art

[0002] The crankcase stator surface is the most important working surface of the compressor. The crankcase stator surface needs to be drilled and tapped during processing and production. It needs to be clamped during drilling and tapping. It is usually fixed and installed by clamping with a fixture. The existing fixture is a tooling used for fixing and clamping during drilling and tapping during processing and production of the crankcase stator surface. The fixture is convenient for reinforcement and installation at the position of use during clamping and fixing. At the same time, the two sides of the crankcase stator surface are clamped. After clamping and fixing, the operation is more stable, which improves the fixity of the fixture installation when operating the crankcase stator surface during processing;

[0003] Before the existing clamp is used to clamp and fix the crankcase stator surface for processing, bolts are passed through the interior of the fixing groove to fix it at the position where it is installed outside. After the fixed installation, when the clamp is used to clamp and fix the crankcase stator surface for processing, the clamp is often affected by external forces and causes shaking and instability. When the clamp is unstable, the bolts inside the fixing groove become loose and unstable, making it inconvenient to reinforce the clamp during processing and use, affecting the fixity of the clamp when processing the crankcase stator surface. For this reason, the utility model proposes a crankcase stator surface clamp. Utility Model Content

[0004] The purpose of the utility model is to provide a crankcase stator surface clamp to solve the problem that the clamp is often affected by external forces to cause shaking and instability during the clamping and fixing processing operation on the crankcase stator surface proposed in the above background technology. When the clamp is unstable, the bolts inside the fixing groove become loose and unstable, making it inconvenient to reinforce the installation of the clamp during processing and use, affecting the fixation of the installation when the clamp is used for processing the crankcase stator surface.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crankcase stator surface clamp, comprising a clamp body, the clamp body comprising a base plate, a fixing groove, a clamping mechanism, a supporting mechanism, a hydraulic angle cylinder and a pressure block, the clamping mechanism is installed on both sides of the upper surface of the base plate through a lever cylinder, the hydraulic angle cylinder is fixedly installed at the middle position of the upper surface of the base plate by bolts, the pressure block is installed on the top of the hydraulic angle cylinder through a connecting pin, the supporting mechanism is arranged at the connection between the clamping mechanism and the hydraulic angle cylinder on the surface of the base plate, the fixing groove is opened at both ends of the base plate, and the clamp body is also provided with:

[0006] A reinforced fixing and mounting mechanism, and the reinforced fixing and mounting mechanism comprises a rotation adjustment component, a reinforced clamping and fixing component and a limit component, wherein the rotation adjustment component is arranged on one side of the fixing groove and located inside the bottom plate, the reinforced clamping and fixing components are arranged at both ends of the rotation adjustment component, and the limit component is arranged at the end of the reinforced clamping and fixing component;

[0007] The support control mechanism comprises a support control component and a rolling component. The support control component is arranged on the lower surface of the pressing block, and the rolling component is arranged at the inner edge of the support control component.

[0008] Preferably, the rotation adjustment component is provided with a groove located inside the base plate on one side of the fixing slot, a bidirectional screw rod is rotatably connected to one side of the inner side of the groove, and a rotating head is installed at the end of the bidirectional screw rod located inside the base plate.

[0009] Preferably, the reinforced clamping and fixing assembly includes moving blocks arranged at both ends of the bidirectional screw rod, and the ends of the moving blocks are provided with anti-slip reinforcement splints, and the anti-slip reinforcement splints are movably connected to the inside of the base plate through the moving blocks and the grooves.

[0010] Preferably, the end of the anti-skid reinforcement clamping plate is located in the arc structure, and the two anti-skid reinforcement clamping plates are symmetrically arranged.

[0011] Preferably, the limiting assembly includes two slide rails arranged on the other side of the groove, and a slide seat is arranged at the end of the anti-slip reinforcement clamping plate.

[0012] Preferably, the slide seat is slidably connected to the outer surface of the slide rail, and the end of the moving block and the inner side of the groove are limitedly slidably connected to the slide rail through the slide seat.

[0013] Preferably, the support control assembly comprises a connecting ring arranged on the outer surface of the hydraulic angle cylinder, support rods are arranged on both sides of the connecting ring, and the ends of the support rods are fixedly connected to the lower surface of the pressing block by screws.

[0014] Preferably, the rolling assembly comprises a rolling groove opened at the inner edge of the connecting ring, a ball is rollingly connected inside the rolling groove, and an outer surface of the ball contacts the surface of the hydraulic angle cylinder.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a strengthened fixed installation mechanism, the fixture body can be fixedly installed for use, and the wrench is engaged with the outer surface of the rotating head to drive the bidirectional screw to rotate. When the bidirectional screw rotates, the two moving blocks move toward each other on the outer surface of the bidirectional screw, so that the moving blocks can move stably and drive the anti-slip reinforcement clamp to move and clamp the surface of the bolt to fix the bolt, which makes it convenient for the fixture body to be fixed and installed by bolts. When the processing operation is frequently subjected to external force, it is not easy to cause the bolts to loosen and become unstable, thereby improving the fixity of the installation of the fixture body when processing the crankcase stator surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0019] Figure 3 It is a partial cross-sectional structural diagram of the fixing groove, the anti-skid reinforcement splint and the bottom plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the anti-skid reinforcement splint, moving block and sliding seat structure of the utility model;

[0021] Figure 5 For this utility model Figure 1 The enlarged structural diagram of part B in the middle;

[0022] Figure 6 It is a partial cross-sectional structural diagram of the pressure block, support rod and hydraulic angle cylinder of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the connecting ring, the supporting rod and the rolling groove of the utility model;

[0024] In the figure: 100, fixture body; 101, bottom plate; 102, fixing groove; 1021, anti-skid reinforcement splint; 1022, moving block; 1023, slide seat; 1024, slide rail; 1025, groove; 1026, two-way screw; 1027, rotating head; 103, clamping mechanism; 104, supporting mechanism; 105, hydraulic angle cylinder; 106, pressure block; 1061, connecting ring; 1062, support rod; 1063, rolling groove; 1064, ball. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 7 The utility model provides a technical solution: a crankcase stator surface clamp, including a clamp body 100, the clamp body 100 includes a base plate 101, a fixing groove 102, a clamping mechanism 103, a supporting mechanism 104, a hydraulic angle cylinder 105 and a pressing block 106, the clamping mechanism 103 is installed on both sides of the upper surface of the base plate 101 through a lever cylinder, after the crankcase stator surface is placed on the surface of the supporting mechanism 104, the clamping mechanism 103 clamps and fixes one side of the crankcase stator surface, and the hydraulic angle cylinder 105 is fixed to the base plate 101 by bolts. 01, the pressure block 106 is installed on the top of the hydraulic angle cylinder 105 through the connecting pin, and the pressure block 106 is rotated to the clamping angle by the movement of the hydraulic angle cylinder 105 again, and the pressure block 106 is pressed down and clamped on the other side of the surface of the crankcase stator surface, and the crankcase stator surface is fixedly clamped and installed. The support mechanism 104 is arranged at the connection between the clamping mechanism 103 and the hydraulic angle cylinder 105 on the surface of the bottom plate 101, and the fixing groove 102 is opened at both ends of the bottom plate 101. The fixture body 100 is also provided with:

[0027] A strengthened fixing and installing mechanism is provided, and the strengthened fixing and installing mechanism includes a rotation adjustment component, a strengthened clamping and fixing component and a limit component. The rotation adjustment component is arranged on one side of the fixing groove 102 and is located inside the bottom plate 101. The strengthened clamping and fixing components are arranged at both ends of the rotation adjustment component. The limit component is arranged at the end of the strengthened clamping and fixing component. After the bolts can be embedded in the fixing groove 102 to fix the fixture body 100, the strengthened fixing and installing mechanism strengthens the fixation of the bolts and the fixture body 100. When the processing operation is frequently subjected to external force, it is not easy to cause the bolts to loosen and become unstable, thereby improving the fixity of the fixture body 100 when processing the crankcase stator surface.

[0028] In order to facilitate the movement, clamping and fixing of the moving block 1022 and the anti-slip reinforcement splint 1021 by rotating the adjustment component, in this embodiment, preferably, the rotation adjustment component is provided with a groove 1025 located inside the base plate 101 on one side of the fixed groove 102, and a two-way screw rod 1026 is rotatably connected to the inner side of the groove 1025, and the end of the two-way screw rod 1026 is located inside the base plate 101 and a rotating head 1027 is installed. A wrench can be engaged with the outer surface of the rotating head 1027 to drive the two-way screw rod 1026 to rotate, and when the two-way screw rod 1026 rotates, it drives the moving block 1022 and the anti-slip reinforcement splint 1021 to move, clamp and fix.

[0029] In order to facilitate the installation and reinforcement of the bolt inside the fixing groove 102 by strengthening the clamping and fixing assembly, in this embodiment, preferably, the strengthened clamping and fixing assembly includes a moving block 1022 arranged at both ends of the bidirectional screw rod 1026, and the end of the moving block 1022 is provided with an anti-slip reinforcement splint 1021, and the anti-slip reinforcement splint 1021 is movably connected to the inside of the base plate 101 through the moving block 1022 and the groove 1025, the end of the anti-slip reinforcement splint 1021 is located in an arc structure, and the two anti-slip reinforcement splints 1021 are symmetrically arranged, which facilitates the movement of the moving block 1022 inside the groove 1025, and the movement of the moving block 1022 drives the anti-slip reinforcement splint 1021 to move and clamp and fix it on the outer surface of the bolt, so that the bolt and the clamp body 100 are fixedly installed and reinforced clamped and fixed.

[0030] In order to facilitate the stable movement and adjustment of the movable block 1022 through the limiting assembly, in the present embodiment, preferably, the limiting assembly includes two slide rails 1024 arranged on the other side of the groove 1025, and a slide seat 1023 is arranged at the end of the anti-slip reinforcement splint 1021, and the slide seat 1023 is slidably connected to the outer surface of the slide rail 1024, and the end of the movable block 1022 and the inner side of the groove 1025 are limitedly slidably connected to the slide rail 1024 through the slide seat 1023. When the movable block 1022 moves, it drives the slide seat 1023 to slide on the outer surface of the slide rail 1024, so that the movable block 1022 can be moved and adjusted more stably.

[0031] A support control mechanism is provided, and the support control mechanism includes a support control component and a rolling component. The support control component is arranged on the lower surface of the pressure block 106, and the rolling component is arranged at the inner edge of the support control component. When the clamp body 100 is fixed to the crankcase stator surface, when the pressure block 106 is rotated and pressed down to clamp and fix, the support control mechanism rotates and lifts the pressure block 106, thereby improving the support stability of the clamp body 100 for rotating and pressing the pressure block 106 when processing the crankcase stator surface.

[0032] In order to facilitate the stable support operation of the pressure block 106 during rotation or lifting and pressing through the support control component, and to prevent it from shaking and becoming unstable, in the present embodiment, preferably, the support control component includes a connecting ring 1061 arranged on the outer surface of the oil hydraulic angle cylinder 105, and support rods 1062 are arranged on both sides of the connecting ring 1061, and the ends of the support rods 1062 are fixedly connected to the lower surface of the pressure block 106 by screws. When the oil hydraulic angle cylinder 105 drives the pressure block 106 to move, the support rods 1062 and the connecting ring 1061 strengthen the support thereof, so as to facilitate stable rotation and lifting and clamping.

[0033] In order to facilitate the smooth support and sliding of the connecting ring 1061 on the outer surface of the hydraulic angle cylinder 105 through the rolling component and not easily generate friction resistance, in this embodiment, preferably, the rolling component includes a rolling groove 1063 opened at the inner edge of the connecting ring 1061, and the inner rolling connection of the rolling groove 1063 is connected with a ball 1064, and the outer surface of the ball 1064 is in contact with the surface of the hydraulic angle cylinder 105. When the connecting ring 1061 slides on the outer surface of the hydraulic angle cylinder 105, it drives the ball 1064 to contact the outer surface of the hydraulic angle cylinder 105 and rotate inside the rolling groove 1063, so as to facilitate the smooth support and sliding of the connecting ring 1061.

[0034] The working principle and use process of the utility model: before using the crankcase stator surface clamp, first fix it and install it. After the clamp body 100 is placed at the processing and installation position through the bottom plate 101, the bolts are embedded in the inside of the fixing groove 102 and fixed to the external mounting plate, and the clamp body 100 is fixed and installed for use. After the clamp body 100 is fixed and installed by the bolts, the wrench is again engaged with the outer surface of the rotating head 1027 to drive the bidirectional screw rod 1026 to rotate. When the bidirectional screw rod 1026 rotates, the two moving blocks 1 022 moves toward each other on the outer surface of the bidirectional screw rod 1026, and when the moving block 1022 moves, it drives the slide seat 1023 to move and control on the outer surface of the slide rail 1024, so that the moving block 1022 moves stably and drives the anti-skid reinforcement clamping plate 1021 to move and clamp and fix on the surface of the bolt to fix the bolt, so that the fixture body 100 is fixed and installed by the bolt to strengthen the fixed use, and the processing operation is often subjected to external force. It is not easy to cause the bolt to loosen to instability, thereby improving the fixity of the fixture body 100 when processing the crankcase stator surface;

[0035] Then, when clamping and fixing, after the crankcase stator surface is placed on the surface of the support mechanism 104, the lever cylinder drives the clamping mechanism 103 to press tightly on one side of the crankcase stator surface, and at the same time, the hydraulic angle cylinder 105 drives the pressing block 106 to rotate to the downward pressing angle, and drives the pressing block 106 to press down and press tightly on the other side of the crankcase stator surface again, so as to facilitate the clamping and fixing installation operation of the crankcase stator surface, and the pressing block 106 is driven by the support rod 1062 when the hydraulic angle cylinder 105 rotates. The connecting ring 1061 rotates on the outer surface of the hydraulic angle cylinder 105, and the ball 1064 contacts the outer surface of the hydraulic angle cylinder 105 and rolls. When the pressure block 106 is raised or lowered again, it is convenient to support and press down the two ends of the pressure block 106 through the connecting ring 1061 and the support rod 1062. When the pressure block 106 is pressed and installed, the two ends are reinforced and installed, and the clamping is tighter, which improves the support stability of the rotation and downward adjustment of the pressure block 106 when the fixture body 100 processes the crankcase stator surface.

[0036] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crankcase stator surface clamp, comprising a clamp body (100), the clamp body (100) comprising a base plate (101), a fixing groove (102), a clamping mechanism (103), a supporting mechanism (104), a hydraulic angle cylinder (105) and a pressing block (106), the clamping mechanism (103) being mounted on both sides of the upper surface of the base plate (101) through a lever cylinder, the hydraulic angle cylinder (105) being fixedly mounted at the middle position of the upper surface of the base plate (101) through bolts, the pressing block (106) being mounted on the top of the hydraulic angle cylinder (105) through a connecting pin, the supporting mechanism (104) being arranged at the connection between the clamping mechanism (103) and the hydraulic angle cylinder (105) on the surface of the base plate (101), the fixing groove (102) being provided at both ends of the base plate (101), characterized in that: The clamp body (100) is also provided with: A reinforced fixing and installation mechanism, wherein the reinforced fixing and installation mechanism comprises a rotation adjustment component, a reinforced clamping and fixing component and a limit component, wherein the rotation adjustment component is arranged on one side of the fixing groove (102) and inside the bottom plate (101), the reinforced clamping and fixing components are arranged at both ends of the rotation adjustment component, and the limit component is arranged at the end of the reinforced clamping and fixing component; A support control mechanism comprises a support control component and a rolling component. The support control component is arranged on the lower surface of a pressing block (106), and the rolling component is arranged at the inner edge of the support control component.

2. A crankcase stator surface fixture according to claim 1, characterized in that: The rotation adjustment component is provided with a groove (1025) located inside the bottom plate (101) on one side of the fixing groove (102); a bidirectional screw rod (1026) is rotatably connected to one side of the inside of the groove (1025); and a rotating head (1027) is installed at the end of the bidirectional screw rod (1026) located inside the bottom plate (101).

3. A crankcase stator surface fixture according to claim 2, characterized in that: The reinforced clamping and fixing assembly comprises moving blocks (1022) arranged at both ends of a bidirectional screw rod (1026), the ends of the moving blocks (1022) are provided with anti-skid reinforcing splints (1021), and the anti-skid reinforcing splints (1021) are movably connected to the inside of the bottom plate (101) through the moving blocks (1022) and the grooves (1025).

4. A crankcase stator surface fixture according to claim 3, characterized in that: The ends of the anti-slip reinforcement clamping plates (1021) are located in the arc-shaped structure, and the two anti-slip reinforcement clamping plates (1021) are symmetrically arranged.

5. The crankcase stator surface fixture according to claim 4, characterized in that: The position limiting assembly comprises two slide rails (1024) arranged on the other side of the groove (1025), and a slide seat (1023) is arranged at the end of the anti-slip reinforcement clamping plate (1021).

6. A crankcase stator surface fixture according to claim 5, characterized in that: The sliding seat (1023) is slidably connected to the outer surface of the sliding rail (1024), and the end of the moving block (1022) and the inner side of the groove (1025) are limitedly slidably connected to the sliding rail (1024) through the sliding seat (1023).

7. The crankcase stator surface fixture according to claim 1, characterized in that: The support control assembly comprises a connecting ring (1061) arranged on the outer surface of the hydraulic angle cylinder (105), support rods (1062) are arranged on both sides of the connecting ring (1061), and the ends of the support rods (1062) are fixedly connected to the lower surface of the pressing block (106) by screws.

8. The crankcase stator surface fixture according to claim 7, characterized in that: The rolling assembly comprises a rolling groove (1063) formed at the inner edge of the connecting ring (1061), a ball (1064) is rollingly connected inside the rolling groove (1063), and an outer surface of the ball (1064) contacts the surface of the hydraulic angle cylinder (105).