Cylinder body horizontal machining clamp

Abstract

The utility model discloses a cylinder body horizontal machining clamp which comprises a base. A sliding table assembly; a positioning pin; a plurality of main compactors; the energy accumulator is arranged on the base and is used for driving the positioning pin to clamp; when the sliding table assembly carries the cylinder body to slide and enables the cylinder body to slide to the positioning pin, the energy accumulator drives the main pressing device to clamp the cylinder body. According to the cylinder body clamping device, the cylinder body is carried by the sliding table assembly to slide, so that the cylinder body automatically slides to the positioning pin to be accurately positioned, and then the cylinder body is clamped by the main pressing device, so that accurate and rapid positioning is effectively realized, collision is completely avoided, the clamping efficiency is greatly improved, and the cylinder body clamping device can be popularized and applied to various cylinder body clamps. In addition, compared with an existing structure, a traditional mode that a containing cavity is formed is changed, the cylinder body is supported through the sliding table assembly, clamping is carried out through the multiple main pressing devices, applicability is effectively improved, and the hydraulic cylinder is made to be more competitive in the market.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder body fixture technical field, especially a cylinder body horizontal adding fixture. BACKGROUND

[0002] The cylinder body needs accurate size and shape control in the processing, so clamping is the key step to ensure the processing quality.

[0003] The clamping of the cylinder body needs to use a special fixture to ensure that the fixture can stably fix the cylinder body and prevent movement or deformation during processing. Common fixtures include three-jaw self-centering chucks, modular pneumatic clamps, etc. During clamping, the cylinder body is first positioned. Usually, a certain plane or hole of the cylinder body is used as a reference surface to ensure the accurate position of the cylinder body in the fixture. Then, the clamping mechanism of the fixture is used to firmly fix the cylinder body on the fixture to prevent movement during processing. In addition, according to the specific size of the cylinder body and processing requirements, the parts of the fixture may need to be adjusted to ensure that the fixture can adapt to the shape and size of the cylinder body, thereby ensuring the accuracy and stability of the processing.

[0004] There are many cylinder body processing fixtures on the market that can clamp and process cylinder bodies. For example, a Chinese utility model patent application with patent number CN206296697U discloses a cylinder body processing fixture, which includes a fixed seat and a pressing plate. The fixed seat has a storage cavity for placing the cylinder body. The outer wall of the fixed seat has a threaded hole that communicates with the storage cavity. A compression screw is threadedly connected in the threaded hole. The threaded hole is located on the upper surface of the storage cavity. The upper surface of the storage cavity is opposite to the upper surface of the pressing plate. Two protrusions are provided on the lower surface of the pressing plate. Two protrusions are provided on the lower surface of the storage cavity. The protrusions correspond to the protrusions one by one. The cylinder body processing fixture greatly improves the clamping efficiency of the cylinder body, effectively prevents deformation of the cylinder body during compression, and improves the machining efficiency of the cylinder body.

[0005] However, this existing cylinder body processing fixture still has the following shortcomings:

[0006] 1. In this technical solution, the cylinder body and the pressing plate are placed in the storage cavity together, and then the compression screw is rotated to press down the pressing plate. The operation is relatively cumbersome, and there is no device for quickly positioning the cylinder body in the storage cavity. Positioning is difficult, so the cylinder body needs to be carefully moved to avoid bumping when placing and removing, which is very inconvenient and affects the clamping efficiency.

[0007] 2. In this technical solution, the storage cavity is traditionally set on the fixed seat to place the cylinder body for clamping. However, the size and shape of the storage cavity are fixed, and it cannot be used for different models of cylinder bodies.

[0008] Therefore, the present inventors propose the following technical solution. The utility model discloses the following technical scheme:

[0009] The utility model discloses in order to overcome the prior art's insufficient, provide a cylinder horizontal adds anchor clamps.

[0010] In order to solve above-mentioned technical problem, the utility model has adopted following technical scheme: a cylinder horizontal adds anchor clamps, include: base, be provided with guide rail group on this base, sliding table assembly is set up on guide rail group and is used to drive cylinder to move with the way that can slide back and forth, positioning pin is set up on base and is used to accurately position cylinder, several main pressure tights are set up on base and are used to clamp cylinder, energy accumulator is set up on base and is used to drive positioning pin to clamp, when sliding table assembly carries cylinder and slides and makes cylinder slide to positioning pin, energy accumulator drives main pressure tight to clamp cylinder.

[0011] Further, in the above technical scheme, the sliding table assembly includes: a support plate slidably disposed on the base, a preliminary positioning cylinder disposed on the support plate and used for positioning the cylinder, a plurality of preliminary support columns disposed on the support plate in an adjustable height manner and used for supporting the cylinder, a guide block fixed to the support plate, a preliminary orientation block mounted on the support plate and used for orienting the cylinder, and a gravity balancer disposed on the support plate and used for buffering and damping the cylinder.

[0012] Further, in the above technical scheme, the preliminary positioning cylinder includes a first cylinder body for clamping into the cylinder to limit and a second cylinder body disposed beside the first cylinder body; the support plate further has a hand pushing position for pushing by a human hand.

[0013] Further, in the above technical scheme, the preliminary support column includes a support section in a cylindrical shape for supporting the cylinder and an adjustment section integrally formed with the support section; the number of preliminary support columns is four, and correspondingly, the support plate is provided with four adjustment screw hole portions for screwing the preliminary support columns.

[0014] Further, in the above technical scheme, the base includes a main seat body and a vertical seat body disposed on the main seat body; the guide rail group is installed on the main seat body, and the energy accumulator, the main pressure tights and the positioning pin are all disposed on the vertical seat body.

[0015] Further, in the above technical scheme, the vertical seat bodies are vertically disposed on the main seat body, and the main seat body is further provided with a support frame for supporting the vertical seat bodies.

[0016] Further, in the above technical solution, the stand body is provided with an auxiliary supporting cylinder for assisting clamping of the cylinder body, and an auxiliary supporting cylinder cover is installed on the stand body and provided with an avoiding hole through which the auxiliary supporting cylinder extends outward.

[0017] Further, in the above technical solution, the main pressing device comprises a pressing arm mounting seat arranged on the base, a pressing arm arranged on the pressing arm mounting seat and used for clamping the cylinder body, and a main supporting cylinder arranged on the base and used for pushing the cylinder body; the number of the main pressing devices is four, and the base is provided with four main pressing mounting positions corresponding to the main pressing devices.

[0018] Further, in the above technical solution, the accumulator is provided with a gas-tight interface for enhancing gas tightness on one side, and is provided with an oil supply port for supplying oil on the other side, and the oil supply port is provided with an oil supply port switch for opening / closing.

[0019] After the above technical solution is adopted, the utility model has the following beneficial effects compared with the prior art: in the utility model, the cylinder body is carried by the sliding table assembly to slide, so that the cylinder body is automatically slid to the positioning pin for accurate positioning, and then clamped by the main pressing device, so that accurate and rapid positioning is effectively realized, bumping is completely avoided, and clamping efficiency is greatly improved, so that the utility model can be applied to various cylinder body clamps. In addition, compared with the prior art, the utility model changes the traditional way of arranging the object cavity, and instead uses the sliding table assembly to support the cylinder body and uses multiple main pressing devices to clamp, so that the applicability is effectively improved, and the utility model has more market competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a three-dimensional structural schematic diagram of the utility model;

[0021] Fig. 2 is a use state schematic diagram of the utility model;

[0022] Fig. 3 is a structural schematic diagram of the sliding table assembly in the utility model. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with specific embodiments and drawings.

[0024] See Figs. 1 to 3As shown, it is a cylinder body horizontal clamping device, which comprises a base 1 provided with guide rail group 13, a sliding table assembly 2 provided on the guide rail group 13 in a sliding manner and used to drive the cylinder body 10 to move, a positioning pin 3 provided on the base 1 and used to accurately position the cylinder body 10, a plurality of main pressure clamps 4 provided on the base 1 and used to clamp the cylinder body 10, an accumulator 5 provided on the base 1 and used to drive the positioning pin 3 to clamp, when the sliding table assembly 2 carries the cylinder body 10 to slide and makes the cylinder body 10 slide to the positioning pin 3, the accumulator 5 drives the main pressure clamp 4 to clamp the cylinder body 10.

[0025] In the utility model, the sliding table assembly 2 carries the cylinder body 10 to slide, the cylinder body 10 is automatically slid to the positioning pin 3 to be accurately positioned, and then clamped by the main pressure clamp 4, so that accurate and rapid positioning is effectively realized, bumping is completely avoided, clamping efficiency is greatly improved, and the utility model can be popularized and applied to various cylinder body clamps.In addition, compared with the prior art, the utility model changes the traditional opening setting cavity mode, and adopts the sliding table assembly 2 to support the cylinder body 10 and adopts the plurality of main pressure clamps 4 to clamp, so that the applicability is effectively improved, and the utility model has more market competitiveness.

[0026] The sliding table assembly 2 comprises a supporting plate 21 provided on the base 1 in a sliding manner, a primary positioning cylinder 22 provided on the supporting plate 21 and used to position the cylinder body 10, a plurality of primary supporting columns 23 provided on the supporting plate 21 in an adjustable height mode and used to support the cylinder body 10, a guide block 24 fixed on the supporting plate 21, a primary orientation block 25 mounted on the supporting plate 21 and used to orient the cylinder body 10, and a gravity balancer 26 provided on the supporting plate 21 and used to buffer and absorb the cylinder body 10.Here, in order to ensure that the cylinder body 10 can be kept stable during the whole clamping process, the embodiment adopts the plurality of adjustable height primary supporting columns 23 to support the cylinder body 10, and the gravity balancer 26 is arranged at the middle position of the supporting plate 21, which can reduce the accidental center of gravity deviation of the cylinder body 10 and effectively enhance the stability.Furthermore, the traditional opening setting cavity mode is omitted, and the application range is improved.

[0027] The preliminary positioning cylinder 22 comprises a first cylinder body 221 for clamping into the cylinder body 10 for limiting and a second cylinder body 222 arranged beside the first cylinder body 221; the supporting plate 21 is further provided with a hand pushing position 211 for pushing by the human hand. Here, when the cylinder body 10 is placed into the sliding table assembly 2, the first cylinder body 221 is clamped into the cylinder body 10 from bottom to top to limit the cylinder body 10 from shaking; after the cylinder body 10 is placed into the sliding table assembly 2, the supporting plate 21 is manually pushed through the hand pushing position 211 to make the sliding table assembly 2 slide and drive the cylinder body 10 to move, which is simple and convenient to operate.

[0028] The preliminary supporting column 23 comprises a supporting section 231 in a cylindrical shape for supporting the cylinder body 10 and an adjusting section 232 integrally formed with the supporting section 231; the number of the preliminary supporting column 23 is four, and the supporting plate 21 is provided with four adjusting screw hole portions 212 for screwing the preliminary supporting column 23. Here, the four preliminary supporting columns 23 can be screw-adjusted to different heights to adapt to supporting the cylinder body 10 of different models, which effectively increases the practicability.

[0029] The base 1 comprises a main base body 11 and a vertical base body 12 arranged on the main base body 11; the guide rail assembly 13 is installed on the main base body 11, and the energy accumulator 5, the main pressing device 4 and the positioning pin 3 are arranged on the vertical base body 12. The vertical base body 12 is vertically arranged on the main base body 11, and the main base body 11 is further provided with a support frame 111 for supporting the vertical base body 12.

[0030] The vertical base body 12 is provided with an auxiliary supporting cylinder 121 for assisting clamping of the cylinder body 10, and an auxiliary supporting cylinder guard plate 122 is installed on the vertical base body 12, the auxiliary supporting cylinder guard plate 122 is provided with an avoiding hole 123, and the auxiliary supporting cylinder 121 extends outwards through the avoiding hole 123. Here, the auxiliary supporting cylinder 121 can extend outwards through the avoiding hole 123 and push against the outer sidewall of the cylinder body 10 to provide more uniform pushing force, which can effectively improve the stability of clamping.

[0031] The main presser 4 comprises a press arm mounting seat 43 arranged on the base 1, a press arm 41 arranged on the press arm mounting seat 43 and used for clamping the cylinder body 10, and a main support cylinder 42 arranged on the base 1 and used for pushing the cylinder body 10. The number of the main presser 4 is four, and the base 1 is provided with four main press mounting positions 14 corresponding to the main presser 4. Here, it can be understood that the main presser 4 is located at four corners of the vertical seat body 12, and is just corresponding to the position to be clamped of the cylinder body 10, so as to facilitate quick positioning and clamping. When the slide table assembly 2 slides and drives the cylinder body 10 to move, after the cylinder body 10 is clamped by the positioning pin 3, the press arm 41 of the main presser 4 is inwardly clamped to the cylinder body 10, and the main support cylinder 42 is pushed against the outer wall of the cylinder body 10, and the auxiliary support cylinder 121 is also pushed against the outer wall of the cylinder body 10, so that the cylinder body 10 is clamped and processed by using two opposite forces of pushing and clamping.

[0032] The accumulator 5 is provided with a gas-tight interface 51 for enhancing air tightness on one side, and is provided with an oil supply port 52 for supplying oil on the other side, and the oil supply port 52 is provided with an oil supply port switch 521 for opening / closing.

[0033] In summary, in the utility model, the slide table assembly 2 carries the cylinder body 10 to slide, so that the cylinder body 10 is automatically slid to the positioning pin 3 for accurate positioning, and then clamped by the main presser 4, so that accurate and quick positioning is effectively realized, bumping is completely avoided, clamping efficiency is greatly improved, and the utility model can be popularized and applied to various cylinder body clamps. In addition, compared with the prior art, the utility model changes the traditional opening cavity setting mode, and uses the slide table assembly 2 to support the cylinder body 10 and uses multiple main pressers 4 to clamp, so that the applicability is effectively improved, and the utility model has more market competitiveness.

[0034] Of course, the above only describes specific embodiments of the utility model, and does not limit the utility model implementation range, and equivalent changes or modifications made according to the structure, features and principles of the utility model patent application scope should be included in the utility model patent application scope.

Claims

1. A cylinder block horizontal machining clamp, characterized in that, include: A base (1) on which a guide rail assembly (13) is provided; The slide assembly (2) is mounted on the guide rail assembly (13) in a slidable manner and is used to drive the cylinder (10) to move. Positioning pin (3), which is set on the base (1) and used to precisely position the cylinder (10); Several main clamps (4) are mounted on the base (1) and used to clamp the cylinder (10); An energy storage device (5) is mounted on the base (1) and clamped by driving the positioning pin (3); When the slide assembly (2) slides the cylinder (10) and slides the cylinder (10) onto the positioning pin (3), the accumulator (5) drives the main clamping device (4) to clamp the cylinder (10).

2. The cylinder block horizontal machining fixture according to claim 1, characterized in that: The slide assembly (2) includes: a support plate (21) slidably disposed on the base (1); a primary positioning cylinder (22) disposed on the support plate (21) for limiting the cylinder (10); several primary support columns (23) disposed on the support plate (21) in an adjustable height manner for supporting the cylinder (10); a guide block (24) fixed on the support plate (21); a primary orientation block (25) mounted on the support plate (21) for orienting the cylinder (10); and a gravity balancer (26) disposed on the support plate (21) for buffering and shock absorption of the cylinder (10).

3. A cylinder block horizontal machining fixture according to claim 2, characterized in that: The initial positioning cylinder (22) includes a first cylinder (221) for being inserted into the cylinder (10) for limiting the position and a second cylinder (222) disposed on the side of the first cylinder (221); the support plate (21) is also provided with a push position (211) for the human hand to push.

4. A cylinder block horizontal machining fixture according to claim 2, characterized in that: The initial support column (23) includes a cylindrical support section (231) for supporting the cylinder (10) and an adjustment section (232) integrally formed with the support section (231); there are four initial support columns (23), and correspondingly, the support plate (21) is provided with four adjustment screw holes (212) for the initial support columns (23) to be screwed on.

5. A cylinder block horizontal machining fixture according to any one of claims 1-4, characterized in that: The base (1) includes a main body (11) and a standing body (12) disposed on the main body (11); the guide rail assembly (13) is installed on the main body (11), and the energy accumulator (5), the main clamping device (4) and the positioning pin (3) are all disposed on the standing body (12).

6. A cylinder block horizontal machining fixture according to claim 5, characterized in that: The uprights (12) are vertically arranged on the main body (11), and the main body (11) is also provided with a support frame (111) for supporting the uprights (12).

7. A cylinder block horizontal machining fixture according to claim 5, characterized in that: The stand (12) is provided with an auxiliary support cylinder (121) for auxiliary clamping of the cylinder body (10). The stand (12) is also equipped with an auxiliary support cylinder guard plate (122). The auxiliary support cylinder guard plate (122) has a clearance hole (123) through which the auxiliary support cylinder (121) extends outward.

8. A cylinder block horizontal machining fixture according to claim 1, characterized in that: The main clamping device (4) includes a clamping arm mounting seat (43) disposed on the base (1), a clamping arm (41) mounted on the clamping arm mounting seat (43) for clamping the cylinder (10), and a main support cylinder (42) mounted on the base (1) for pushing the cylinder (10); the number of the main clamping devices (4) is four, and correspondingly, the base (1) is provided with four main clamping mounting positions (14).

9. A cylinder block horizontal machining fixture according to any one of claims 6-8, characterized in that: The accumulator (5) has an airtight interface (51) on one side for enhancing airtightness, and an oil supply port (52) on the other side for supplying oil. The oil supply port (52) is equipped with an oil supply port switch (521) for opening / closing.

Images