Piston copper bush cutting machining equipment

Abstract

The utility model relates to the technical field of cutting, in particular to piston copper bush cutting machining equipment which comprises a main body, a first supporting plate and a second supporting plate used for being sleeved with one end of a piston copper bush workpiece are arranged at the two ends of the main body respectively, and a fixing plate used for being sleeved with the other end of the piston copper bush workpiece is fixedly arranged at the middle end of the main body. The main body is provided with a traction mechanism used for driving the first supporting plate to move horizontally and adjusting the cutting length of the piston copper bush workpiece through a fixing plate, and the first supporting plate is provided with a limiting mechanism used for fixing the piston copper bush workpiece. In the machining process, the piston copper pipe can be fixed through the through hole in the second supporting plate all the time, the situation that the piston copper pipe needs to be reloaded after a copper sleeve is machined is omitted, time is effectively saved, the through hole for fixing the copper sleeve can be freely adjusted, the device can adapt to various sizes of original copper sleeves, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of piston copper sleeve cutting, in particular to a piston copper sleeve cutting and processing device. Background Art

[0002] A piston is a component of an engine, and its main function is to bear the pressure of combustion gas and transmit this force to the connecting rod through the piston pin to drive the crankshaft to rotate; a copper sleeve piston is to solve the situation that the bearing capacity of the piston pin seat specific pressure is insufficient under high explosion pressure. A copper sleeve is embedded in the piston pin hole to improve the bearing capacity of the piston pin seat.

[0003] At present, the cutting equipment for cutting piston copper sleeves, such as a piston copper sleeve production cutting equipment disclosed in the publication number CN218532991U, can move the fourth support plate to the position where the piston copper sleeve needs to be cut by moving the limit column, can adjust the length of the piston copper tube, and can directly touch the controller with one end of the piston copper sleeve for cutting. However, it lacks limited limiting measures for the piston copper sleeve, and due to the change of cutting size, frequent tightening and loosening operations and state adjustments of the piston copper sleeve are required, which is not only time-consuming and laborious, but also the traditional size measurement method greatly affects the cutting and processing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that various specifications of piston sleeves cannot be fixed in the prior art, and a piston copper sleeve cutting and processing device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A piston copper sleeve cutting and processing device includes a main body. At both ends of the main body, a first support plate and a second support plate for sleeving one end of the piston copper sleeve workpiece are respectively arranged, and at the middle position of the main body, a fixing plate for sleeving the other end of the piston copper sleeve workpiece is fixedly arranged. The main body is provided with a traction mechanism for driving the first support plate to move horizontally and adjusting the cutting length of the piston copper sleeve workpiece through the fixing plate, and a limiting mechanism for fixing the piston copper sleeve workpiece is arranged on the first support plate. A load-bearing frame is integrally connected to the fixing plate, and a lifting machine is fixedly installed on the load-bearing frame. The output end of the lifting machine is fixedly installed with a cutting machine for cutting the piston copper sleeve workpiece.

[0007] Preferably, the first support plate is fixedly installed at the left end of the main body, and a guide rail for slidingly installing the second support plate is horizontally arranged on the main body. Corresponding concentric through holes for movably sleeving both ends of the piston copper sleeve workpiece are opened in the second support plate and the fixing plate.

[0008] Preferably, the traction mechanism includes a driving cylinder fixedly installed on the fixing plate, and fixing piles are symmetrically welded to the front and rear ends of the main body. A clamping rod driven by the driving cylinder is pin-mounted on the fixing piles. A guiding groove is formed in the second support plate, and a strong spring welded thereto and a guiding block pin-connected to the clamping rod are arranged in the guiding groove. The traction mechanism further includes a laser rangefinder fixedly installed on the first support plate.

[0009] Preferably, a traction connecting rod is pin-connected between the output end of the driving cylinder and the middle end of the clamping rod. The strong spring is horizontally welded inside one end of the guiding groove, and the guiding block is slidably sleeved in the guiding groove.

[0010] Preferably, the limiting mechanism includes a guiding rod integrally connected to the fixing plate and slidably penetrating through the second support plate. A synchronous frame slidably sleeved on the guiding rod is fixedly connected to the second support plate. A damping rotating shaft is rotatably installed on the synchronous frame. A driving gear is key-connected to the damping rotating shaft. Two rack clamping plates for clamping the piston copper sleeve workpiece and meshing with the driving gear are rotatably installed on the synchronous frame.

[0011] Preferably, a handle is integrally connected to the damping rotating shaft, and a threaded hole for threadedly installing a locking screw is formed in the handle. The two rack clamping plates are symmetrically arranged on both sides of the driving gear.

[0012] Preferably, a notch corresponding to the cutting machine is formed in the main body, and a collector corresponding to the notch and used for collecting the debris of the piston copper sleeve workpiece is arranged at the lower end of the main body.

[0013] Compared with the prior art, the present utility model has the following advantages:

[0014] 1. During the processing of the present utility model, the through hole at the second support plate can always fix the piston copper tube, eliminating the need to reload the piston copper tube after processing one copper sleeve, effectively saving time.

[0015] 2. The present utility model can freely adjust the through hole for fixing the copper sleeve, enabling it to adapt to various sizes of copper sleeve components, with stronger practicability.

[0016] 3. The present utility model uses the control variable method to subtract the fixed distance from the first support plate to the second support plate and the fixed distance from the tool to the fixing plate from the distance calculated by the laser rangefinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a piston copper sleeve cutting and processing device proposed by the present utility model;

[0018] Figure 2 is a top view of a piston copper sleeve cutting and processing device proposed by the present utility model;

[0019] Figure 3 This is an enlarged schematic view of the partial structure A of a piston copper sleeve cutting and processing device proposed by the present utility model.

[0020] In the figure: 1, main body; 2, first support plate; 3, second support plate; 4, fixing plate; 5, collector; 6, guide rail; 7, load-bearing frame; 8, elevator; 9, cutting machine; 10, guide rod; 11, strong spring; 12, guide block; 13, laser rangefinder; 14, concentric through hole; 15, driving cylinder; 16, traction connecting rod; 17, fixed pile; 18, damping rotating shaft; 19, driving gear; 20, rack clamp; 21, synchronous frame; 22, opening and closing rod; 23, guide groove. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Referring to Figures 1 - 3 , a piston copper sleeve cutting and processing device includes a main body 1. A first support plate 2 and a second support plate 3 for sleeving one end of the piston copper sleeve workpiece are respectively arranged at both ends of the main body 1. And a fixing plate 4 for sleeving the other end of the piston copper sleeve workpiece is fixedly arranged at the middle end of the main body 1. The piston copper sleeve workpiece is sleeved between the second support plate 3 and the fixing plate 4, and the position of the piston copper sleeve workpiece with a fixed angle is adjusted in the horizontal direction, so as to facilitate the fixed-length cutting of the piston copper sleeve workpiece.

[0023] The main body 1 is provided with a traction mechanism for driving the first support plate 2 to move horizontally and adjusting the cutting length of the piston copper sleeve workpiece through the fixing plate 4: The traction mechanism includes a driving cylinder 15 fixedly installed on the fixing plate 4, and fixed piles 17 are symmetrically welded at the front and rear ends of the main body 1. An opening and closing rod 22 tractioned by the driving cylinder 15 is pin-mounted on the fixed piles 17. A guide groove 23 is opened in the second support plate 3, and a strong spring 11 and a guide block 12 welded to and pin-connected with the opening and closing rod 22 are arranged in the guide groove 23. Under the driving action of the driving cylinder 15, the second support plate 3 drives the piston copper sleeve workpiece to move horizontally. The traction mechanism further includes a laser rangefinder 13 fixedly installed on the first support plate 2. It is worth noting that the distance between the first support plate 2 and the fixing plate 4 is fixed. The laser rangefinder 13 is used to automatically measure the distance between the first support plate 2 and the piston copper sleeve workpiece, and subtracting the latter from the former can obtain the length value to be cut.

[0024] Specifically refer to the attached drawings of the specification Figure 3, a limiting mechanism for fixing the piston copper sleeve workpiece is provided on the first support plate 2: the limiting mechanism includes a guide rod 10 integrally connected to the fixed plate 4 and sliding through the second support plate 3, and a synchronous frame 21 fixedly connected to the second support plate 3 and slidably sleeved on the guide rod 10. A damping rotating shaft 18 is rotatably installed on the synchronous frame 21, a driving gear 19 is key-connected to the damping rotating shaft 18, and two rack clamping plates 20 for clamping the piston copper sleeve workpiece and meshing with the driving gear 19 are rotatably installed on the synchronous frame 21. By driving the driving gear 19 to rotate clockwise or counterclockwise, the two rack clamping plates 20 can move towards or away from each other to perform the tightening and loosening operations on the piston copper sleeve workpiece.

[0025] A load-bearing frame 7 is integrally connected to the fixed plate 4, and a lifter 8 is fixedly installed on the load-bearing frame 7. A cutting machine 9 for cutting the piston copper sleeve workpiece is fixedly installed at the output end of the lifter 8. The cutting machine 9 performs cutting operations on the piston copper sleeve workpiece according to the obtained cutting length value.

[0026] The first support plate 2 is fixedly installed at the left end position of the main body 1, and a guide rail 6 for slidably installing the second support plate 3 is horizontally arranged on the main body 1. Concentric through holes 14 for movably sleeving both ends of the piston copper sleeve workpiece are correspondingly provided in the second support plate 3 and the fixed plate 4, so as to facilitate horizontally sleeving the piston copper sleeve workpiece between the second support plate 3 and the fixed plate 4.

[0027] A traction connecting rod 16 is pin-connected between the output end of the driving cylinder 15 and the middle end of the opening and closing rod 22. A strong spring 11 is horizontally welded inside one end of the guide groove 23, and the guide block 12 is slidably sleeved in the guide groove 23.

[0028] A handle is integrally connected to the damping rotating shaft 18, and a threaded hole for threadedly installing a locking screw is provided in the handle. The two rack clamping plates 20 are symmetrically arranged on both sides of the driving gear 19, so as to fix the angle of the driving gear 19.

[0029] A notch corresponding to the cutting machine 9 is provided in the main body 1, and a collector 5 corresponding to the notch and used for collecting the debris of the piston copper sleeve workpiece is arranged at the lower end of the main body 1 to reduce the diffusion and waste of the debris and avoid debris pollution.

[0030] It should be noted that the specific model and specification of the laser rangefinder 13 need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in the field, so it will not be elaborated here.

[0031] The functional principle of the present utility model can be described through the following operation method:

[0032] Horizontally sleeved the piston copper sleeve workpiece through the concentric through hole 14, and rotated the damping rotating shaft 18 through the handle, so that the driving gear 19 drove the two rack clamping plates 20 to move towards each other to clamp and fix the piston copper sleeve workpiece;

[0033] Set the cutting length dimension, control the driving cylinder 15 to start, the output end of the driving cylinder 15 traction link 16 traction opening and closing rod 22, so that the opening and closing rod 22 deflects with the fixed pile 17 as the fulcrum, and then drives the guide block 12 to slide in the guide groove 23, and makes the strong spring 11 synchronously expand and contract. At the same time, due to the guiding and limiting action of the guide rail 6 and the guide rod 10, the second support plate 3 drives the piston copper sleeve workpiece to move horizontally;

[0034] The laser rangefinder 13 obtains the distance between it and one end of the piston copper sleeve workpiece, and subtracts the former from the fixed distance between the fixed plate 4 and the first support plate 2 to obtain the set cutting length dimension;

[0035] Control the elevator 8 to start, drive the cutting machine 9 to perform fixed-point cutting on the fixed piston copper sleeve workpiece, and use the collector 5 to collect the debris.

[0036] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A piston copper sleeve cutting and processing device, comprising a main body (1), characterized in that: A first support plate (2) and a second support plate (3) for fitting one end of a piston copper sleeve workpiece are respectively arranged at both ends of the main body (1), and a fixing plate (4) for fitting the other end of the piston copper sleeve workpiece is fixedly arranged at the middle end of the main body (1); a traction mechanism for driving the first support plate (2) to move horizontally and adjust the cutting length of the piston copper sleeve workpiece is arranged on the main body (1) through the fixing plate (4); and a limiting mechanism for fixing the piston copper sleeve workpiece is arranged on the first support plate (2); The fixed plate (4) is integrally connected to a load-bearing frame (7), and a lift (8) is fixedly mounted on the load-bearing frame (7). A cutting machine (9) for cutting a piston copper sleeve workpiece is fixedly mounted on an output end of the lift (8).

2. The piston copper sleeve cutting and processing equipment according to claim 1 is characterized in that: The first support plate (2) is fixedly mounted at the left end of the main body (1), and a guide rail (6) for slidably mounting the second support plate (3) is horizontally arranged on the main body (1), and concentric through holes (14) for the two ends of the movable sleeve piston copper sleeve workpiece are correspondingly opened in the second support plate (3) and the fixed plate (4).

3. The piston copper sleeve cutting and processing equipment according to claim 1 is characterized in that: The traction mechanism comprises a driving cylinder (15) fixedly mounted on a fixing plate (4), and fixing piles (17) are symmetrically welded at the front and rear ends of the main body (1), a pin on the fixing pile (17) is mounted with an opening and closing rod (22) movably pulled by the driving cylinder (15), a guide groove (23) is provided in the second support plate (3), and a strong spring (11) welded to each other and a guide block (12) connected by a pin to the opening and closing rod (22) are provided in the guide groove (23); The traction mechanism also includes a laser rangefinder (13) fixedly mounted on the first support plate (2).

4. The piston copper sleeve cutting and processing equipment according to claim 3 is characterized in that: A traction link (16) is pin-connected between the output end of the driving cylinder (15) and the middle end of the opening and closing rod (22), the strong spring (11) is horizontally welded in one end of the guide groove (23), and the guide block (12) is slidably mounted in the guide groove (23).

5. The piston copper sleeve cutting and processing equipment according to claim 1 is characterized in that: The limiting mechanism comprises a guide rod (10) integrally connected to the fixed plate (4) and slidably passing through the second support plate (3), and a synchronous frame (21) slidably sleeved on the guide rod (10) is fixedly connected to the second support plate (3), a damping shaft (18) is rotatably mounted on the synchronous frame (21), a driving gear (19) is key-connected to the damping shaft (18), and two rack clamps (20) meshingly connected to the driving gear (19) and used for clamping the piston copper sleeve workpiece are rotatably mounted on the synchronous frame (21).

6. The piston copper sleeve cutting and processing equipment according to claim 5 is characterized in that: A handle is integrally connected to the damping shaft (18), and a threaded hole for threadedly mounting a locking screw is provided in the handle. The two rack clamps (20) are centrally symmetrically arranged at two sides of the driving gear (19).

7. The piston copper sleeve cutting and processing equipment according to claim 5 is characterized in that: The main body (1) is provided with a notch corresponding to the cutting machine (9), and the lower end of the main body (1) is provided with a collector (5) corresponding to the notch and used for collecting piston copper sleeve workpiece debris.

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