CN210232798U - Support frame for finish machining of side wall of guide sleeve - Google Patents
Support frame for finish machining of side wall of guide sleeve Download PDFInfo
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- CN210232798U CN210232798U CN201921212693.5U CN201921212693U CN210232798U CN 210232798 U CN210232798 U CN 210232798U CN 201921212693 U CN201921212693 U CN 201921212693U CN 210232798 U CN210232798 U CN 210232798U
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- guide sleeve
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- sleeve
- shaped groove
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Abstract
A support bracket for the fine finishing of a sidewall of a guide sleeve, comprising: an L-shaped workbench; the supporting plate is transversely and slidably arranged on the horizontal working table surface of the L-shaped working table; the left end of the supporting rod is horizontally fixed on the right side wall of the supporting plate, the right end of the supporting rod penetrates through the supporting column, and the supporting column is arranged on the horizontal working table surface; the mounting cylinder is arranged outside the supporting rod in a penetrating mode, the left end of the mounting cylinder is provided with a gear seat, and the outer side wall of the mounting cylinder is spirally provided with a first arc-shaped groove; the pressing sleeve is arranged outside the mounting cylinder in a penetrating mode, a second arc-shaped groove is spirally formed in the inner wall of the pressing sleeve, a ball hole communicated with the second arc-shaped groove is formed in the outer wall of the pressing sleeve, and the second arc-shaped groove is matched with the first arc-shaped groove; the driven gear is rotatably arranged on the right side wall of the supporting plate and meshed with the gear seat, and a rotating shaft is fixedly inserted in a central hole of the driven gear. The fixing mode has the advantages of simple structure, convenience and quickness in operation, larger contact surface between the guide sleeve and the fixing part and firmer fixation; the driven gear drives the mounting cylinder to rotate, so that the part to be processed on the side wall of the guide sleeve faces upwards, and an operator can directly process the side wall of the guide sleeve from the front side conveniently.
Description
Technical Field
The utility model relates to a uide bushing processing technology field, concretely relates to a support frame for uide bushing lateral wall finish machining.
Background
The guide sleeve of the hydraulic cylinder plays a role in supporting and ensuring the coaxiality of the piston rod and the cylinder barrel; in the process of extending the piston rod, the piston rod is prevented from directly contacting the inner wall of the cylinder barrel, and the longer the stroke of the piston rod of the hydraulic cylinder is, the longer the guide sleeve is; meanwhile, a support is also provided for oil sealing of the oil cylinder opening. After sintering and cooling, the rough guide sleeve blank is subjected to finish machining by a mechanical cutting method according to the required geometric dimension and tolerance range to obtain the finished guide sleeve, and the guide sleeve used in the aviation machinery is required to be subjected to precision machining.
Because the guide sleeve is annular, the guide sleeve is not easy to clamp and fix in the machining process, and a conventional clamping device can be adopted for end face machining. However, when machining the side wall of the guide sleeve, not only needs to ensure the guide sleeve to be fixed firmly, but also needs to adjust the relative position to make the part to be machined correspond to the cutter. The existing processing equipment adopts a conventional clamping mode, processes different parts by changing the position of a cutter, and simultaneously ensures cutting force and cutting position, so that the requirement on the installation mechanism of the cutter is very high. Meanwhile, the position change of the cutter is too complex and frequent, the cutting force and angle are difficult to ensure, and the machining error is easy to increase. Through the position of the transformation clamping mechanism, the cutter is not moved or only simple position transformation is carried out, so that the device has a simple structure and is convenient to operate, and the cutter is started after the position of the clamping mechanism is adjusted to be correct, so that the operation error can be reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a be used for smart finished support frame of uide bushing lateral wall, a plurality of uide bushings transversely wear the dress, and the lateral wall up, and rotatable and remove about, make the lateral wall treat to process the position and be in under the cutter, the processing of being convenient for.
In order to solve the technical problem, the utility model discloses a following scheme:
a support bracket for the fine finishing of a sidewall of a guide sleeve, comprising: an L-shaped workbench; the supporting plate is transversely and slidably arranged on the horizontal working table surface of the L-shaped working table; the left end of the supporting rod is horizontally fixed on the right side wall of the supporting plate, the right end of the supporting rod penetrates through the supporting column, and the supporting column is arranged on the horizontal working table surface; the mounting cylinder is arranged outside the supporting rod in a penetrating mode, a gear seat is arranged at the left end of the mounting cylinder, and a first arc-shaped groove is spirally formed in the outer side wall of the mounting cylinder; the pressing sleeve is arranged outside the mounting cylinder in a penetrating mode, a second arc-shaped groove is spirally formed in the inner wall of the pressing sleeve, a ball hole communicated with the second arc-shaped groove is formed in the outer wall of the pressing sleeve, and the second arc-shaped groove is matched with the first arc-shaped groove; the driven gear is rotatably installed on the right side wall of the supporting plate and meshed with the gear seat, and a rotating shaft is fixedly inserted into a central hole of the driven gear.
Furthermore, a pushing cylinder is fixedly mounted on the right side wall of the L-shaped workbench, and a piston rod of the pushing cylinder is horizontally connected with the left side wall of the supporting plate.
Furthermore, one section shaft hole is seted up to the axis of rotation left end, and the backup pad right side wall is provided with driven gear installation pole, driven gear installation pole rotate the cartridge in the shaft hole. And a rotating disc is arranged at the right end of the rotating shaft.
Furthermore, gear sleeve is equipped with in gear seat and the driven gear overcoat, the axis of rotation is worn out the gear sleeve outer wall.
Furthermore, the outer wall of the pressing sleeve is wrapped with a serrated wear-resistant rubber layer.
Furthermore, the inner wall of the ball hole is provided with an internal thread for mounting a screw. The horizontal working table is provided with a sliding groove, and the bottom surface of the supporting plate is provided with a convex block which is in sliding fit with the sliding groove.
The utility model discloses beneficial effect who has:
1. the installation section of thick bamboo left end sets up the gear seat, rotates through driven gear drive installation section of thick bamboo to make the uide bushing lateral wall treat the processing position up, the operator of being convenient for is from positive direct processing, through gear adjustment, and slew velocity is slower, easily control.
2. The installation cylinder and the compression sleeve are provided with a first arc-shaped groove and a second arc-shaped groove which are matched to form a spiral groove with a circular end face, steel balls are filled into the grooves, the steel balls are spirally arranged, the inner wall of the whole compression sleeve is tightly propped against the side wall of the installation cylinder, and the whole inner wall of the guide sleeve is tightly propped against the side wall of the compression sleeve, so that the guide sleeve is firmly fixed, and the disassembly and assembly operation is convenient; compared with the existing clamping mode, the fixing mode has the advantages of simple structure, convenience in operation, larger contact surface between the guide sleeve and the fixed part, and firmer fixation.
3. The lengths of the installation cylinder and the compression sleeve can be set to be longer, a plurality of guide sleeves are fixed at the same time, the support plate can move left and right, and the positions of the guide sleeves are transversely adjusted; different from the existing processing device, the position to be processed is adjusted through the position change of the clamping and fixing mechanism, the position change of the cutter is small, the operation is easy, and the cutter abrasion is reduced.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a partial structural schematic diagram of fig. 1.
Fig. 3 is a schematic structural view of the mounting cylinder and the driven gear.
Fig. 4 is a schematic structural view of the compression sleeve.
Reference numerals: 1-support plate, 2-support rod, 3-pressing sleeve, 30-ball hole, 31-second arc groove, 4-installation cylinder, 40-gear seat, 41-first arc groove, 5-support column, 6-gear sleeve, 7-rotating shaft, 70-shaft hole, 8-pushing cylinder, 9-screw and 10-driven gear.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Examples
As shown in fig. 1 to 4, the present embodiment provides a support frame for fine machining of a side wall of a guide sleeve, including: an L-shaped workbench; the supporting plate 1 is transversely installed on a horizontal working table surface of the L-shaped working table in a sliding manner; the left end of the supporting rod 2 is horizontally fixed on the right side wall of the supporting plate 1, the right end of the supporting rod is penetrated and installed on a support column 5, and the support column 5 is installed on a horizontal working table surface; the mounting cylinder 4 is arranged outside the support rod 2 in a penetrating manner, the left end of the mounting cylinder is provided with a gear seat 40, and the outer side wall of the mounting cylinder is spirally provided with a first arc-shaped groove 41; the pressing sleeve 3 is arranged outside the mounting cylinder 4 in a penetrating mode, a second arc-shaped groove 31 is spirally formed in the inner wall of the pressing sleeve, a ball hole 30 communicated with the second arc-shaped groove 31 is formed in the outer wall of the pressing sleeve, and the second arc-shaped groove 31 is matched with the first arc-shaped groove 41; the driven gear 10 is rotatably installed on the right side wall of the supporting plate 1 and meshed with the gear seat 40, and a rotating shaft 7 is fixedly inserted into a central hole of the driven gear 10.
The left end of the mounting cylinder 4 is provided with a gear seat 40, and the driven gear 10 drives the mounting cylinder 4 to rotate, so that the part to be machined on the side wall of the guide sleeve faces upwards, and an operator can directly machine the part from the front; through gear adjustment, the slew velocity is slower, and is easily controlled, and gear engagement will install a section of thick bamboo 4 stagnation in certain rotational position, and the installation department at an installation section of thick bamboo 4 and 2 both ends of bracing piece can add the rubber bush chucking, and the operator can support the uide bushing with the left hand during processing, further avoids the course of working to rotate. The first arc-shaped groove 41 is matched with the second arc-shaped groove 31 to form a spiral groove with a circular end face, hard balls such as steel balls are filled into the groove, the steel balls are spirally arranged, the inner wall of the whole pressing sleeve 3 is tightly propped against the side wall of the mounting cylinder 4, and meanwhile, the side wall of the pressing sleeve 3 is tightly propped against the inner wall of the guide sleeve, so that the guide sleeve is fixed firmly and is convenient to operate. The length of the installation cylinder 4 and the compression sleeve 3 can be set to be longer, and a plurality of guide sleeves are fixed simultaneously.
Specifically, the length of the installation cylinder 4 is greater than the length of the compression sleeve 3, the side wall of the installation cylinder 4 is marked with an installation position point of the compression sleeve 3, and after the compression sleeve 3 is sleeved according to the position mark point, the first arc-shaped groove 41 is matched with the second arc-shaped groove 31 to form a spiral groove with a circular end face.
Furthermore, a pushing cylinder 8 is fixedly mounted on the right side wall of the L-shaped workbench, and a piston rod of the pushing cylinder is horizontally connected with the left side wall of the supporting plate 1. The pushing cylinder 8 horizontally drives the supporting plate 1 to move left and right, so that the guide sleeve moves left and right, the machining position is adjusted, and the right end of the supporting rod 2 penetrates out of the supporting column 5 at the moment.
Further, as shown in fig. 3, a driven gear mounting rod is disposed on the right side wall of the supporting plate 1, a section of shaft hole 70 is disposed at the left end of the rotating shaft 7, and the driven gear mounting rod is rotatably inserted into the shaft hole 70. And a rotating disc is arranged at the right end of the rotating shaft 7. The driven gear 10 is inserted into the side wall of the supporting plate 1 through the rotating shaft 7, is fixed in position and is always meshed with the gear seat 40 in the rotating process.
Further, gear sleeve 6 is equipped with in gear seat 40 and the driven gear 10 overcoat, axis of rotation 7 is worn out gear sleeve 6 outer wall further ensures driven gear 10 and gear seat 40 and keeps meshing to avoid external impurity to get into, reduce gear wear.
Further, as shown in fig. 4, the outer wall of the pressing sleeve 3 is wrapped by a serrated wear-resistant rubber layer, so that on one hand, the wear resistance is enhanced, and a protection effect is achieved; on the other hand, the friction between the inner wall of the guide sleeve and the pressing sleeve 3 can be increased, and the elasticity of the rubber layer is utilized to enable the guide sleeve and the pressing sleeve to be pressed more firmly and avoid relative sliding. The inner wall of the ball hole 30 is provided with internal threads for mounting a screw 9, so that steel balls can be conveniently loaded and unloaded.
Furthermore, the horizontal working table surface is provided with a sliding groove, and the bottom surface of the supporting plate 1 is provided with a convex block which is in sliding fit with the sliding groove.
The method comprises the following specific implementation steps:
(1) moving the support plate 1 leftwards to enable the right end of the support rod 2 to withdraw from the support column 5, penetrating the mounting cylinder 4 outside the support rod 2, sleeving the pressing sleeve 3 outside the mounting cylinder 4, and adjusting the positions of the mounting cylinder 4 and the pressing sleeve 3 to enable the second arc-shaped groove 31 to be matched with the first arc-shaped groove 41 to form a circular groove;
(2) sequentially sleeving a plurality of guide sleeves outside the pressing sleeve 3, loading a plurality of steel balls from the ball holes 30, plugging the ball holes 30 by using screws 9, distributing the steel balls in the whole spiral groove, tightly jacking the outer wall of the pressing sleeve 3 and the inner wall of each guide sleeve, and fixing the position of each guide sleeve during installation;
(3) starting a pushing cylinder 8 to drive the supporting plate 1 rightwards so that the supporting rod 2 penetrates through the strut 5;
(4) the extension degree of a piston rod of the pushing cylinder 8 is controlled, the supporting plate 1 is moved left and right, one of the guide sleeves is positioned below the cutter, and each guide sleeve is processed sequentially from left to right;
(5) the screwing rotating shaft 7 drives the gear seat 40 to rotate, or a servo motor can be used for driving the rotating shaft 7 to rotate, so that the mounting cylinder 4 rotates, and the part to be processed on the side wall of the guide sleeve is adjusted to be upward;
(6) after the machining is finished, the screw 9 is taken out, the mounting barrel 4 is rotated through the gear, all steel balls are poured out, the guide sleeves are sequentially taken down, and a next batch of guide sleeves to be machined are mounted in a penetrating mode.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (9)
1. A support frame for fine machining of a guide sleeve side wall is characterized by comprising:
an L-shaped workbench;
the supporting plate (1) is transversely installed on a horizontal working table surface of the L-shaped working table in a sliding manner;
the left end of the supporting rod (2) is horizontally fixed on the right side wall of the supporting plate (1), and the right end of the supporting rod is arranged on the pillar (5) in a penetrating manner; the support column (5) is arranged on the horizontal working table surface;
the mounting cylinder (4) is arranged outside the support rod (2) in a penetrating mode, a gear seat (40) is arranged at the left end of the mounting cylinder, and a first arc-shaped groove (41) is spirally formed in the outer side wall of the mounting cylinder;
the pressing sleeve (3) is arranged outside the mounting cylinder (4) in a penetrating mode, a second arc-shaped groove (31) is formed in the inner wall in a spiral mode, a ball hole (30) communicated with the second arc-shaped groove (31) is formed in the outer wall, and the second arc-shaped groove (31) is matched with the first arc-shaped groove (41);
the driven gear (10) is rotatably installed on the right side wall of the supporting plate (1) and meshed with the gear seat (40), and a rotating shaft (7) is fixedly inserted into a central hole of the driven gear (10).
2. A support frame for the fine machining of the side wall of a guide sleeve as claimed in claim 1, characterized in that a push cylinder (8) is fixedly mounted on the right side wall of the L-shaped workbench, and a piston rod of the push cylinder is horizontally connected with the left side wall of the support plate (1).
3. The supporting frame for the fine machining of the side wall of the guide sleeve as claimed in claim 1, wherein a driven gear mounting rod is arranged on the right side wall of the supporting plate (1), a section of shaft hole (70) is formed in the left end of the rotating shaft (7), and the driven gear mounting rod is rotatably inserted into the shaft hole (70).
4. A support frame for the fine machining of the side wall of a guide sleeve according to claim 3, characterized in that the right end of the rotating shaft (7) is provided with a rotating disc.
5. A support frame for the fine machining of the side wall of the guide sleeve as claimed in claim 1, wherein a gear sleeve (6) is sleeved outside the gear seat (40) and the driven gear (10), and the rotating shaft (7) penetrates through the outer wall of the gear sleeve (6).
6. A support frame for guide sleeve side wall finishing according to claim 1, characterized in that the outer wall of the pressing sleeve (3) is wrapped with a serrated wear-resistant rubber layer.
7. A support frame for the fine machining of the side wall of a guide sleeve as claimed in claim 1, characterized in that the length of the mounting cylinder (4) is greater than that of the pressing sleeve (3), and the side wall of the mounting cylinder (4) is marked with the mounting position points of the pressing sleeve (3).
8. A support frame for the fine machining of the side wall of a guide sleeve as claimed in claim 1, wherein the inner wall of the ball hole (30) is internally threaded for mounting a screw (9).
9. A support frame for the fine machining of the side wall of a guide sleeve as claimed in claim 1, wherein the horizontal working table is provided with a sliding groove, and the bottom surface of the support plate (1) is provided with a projection which is in sliding fit with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212693.5U CN210232798U (en) | 2019-07-30 | 2019-07-30 | Support frame for finish machining of side wall of guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212693.5U CN210232798U (en) | 2019-07-30 | 2019-07-30 | Support frame for finish machining of side wall of guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232798U true CN210232798U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212693.5U Active CN210232798U (en) | 2019-07-30 | 2019-07-30 | Support frame for finish machining of side wall of guide sleeve |
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| CN (1) | CN210232798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660055A (en) * | 2020-07-02 | 2020-09-15 | 马鞍山友基贸易有限公司 | Glass steel chemical storage tank welded fastening frock clamp |
-
2019
- 2019-07-30 CN CN201921212693.5U patent/CN210232798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660055A (en) * | 2020-07-02 | 2020-09-15 | 马鞍山友基贸易有限公司 | Glass steel chemical storage tank welded fastening frock clamp |
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