Honing tool for engine body

Abstract

The utility model relates to a honing tool for an engine body. The honing tool comprises a workbench; the two supporting seats are arranged in parallel and are fixedly arranged on the workbench; the movable seat is arranged on the workbench in a sliding fit mode, the movable seat is arranged between the two supporting seats and suitable for moving in the length direction of the supporting seats, and a step surface is arranged on the top of the movable seat and suitable for abutting against the bottom of the engine; firstly, the moving seat is located at the front limit position of the workbench, the machine body is located on the supporting seat and the moving seat in a hoisting mode, the step face of the top of the moving seat and the bottom of the machine body form face-to-face contact, then the moving seat is pushed backwards, the relative position of the moving seat and the machine body is not changed, but the machine body can move relative to the supporting seat; and then the machine body is moved to the machining area to be machined and honed, and the function that the machine body is pushed backwards into the machining area of the machine tool is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine machining frock, especially an engine body honing frock. BACKGROUND

[0002] When the engine body needs to be honed, the engine is usually hoisted to the machining area of the machine tool in a hoisting manner, but for some machine tools, the machining equipment is installed above the machine tool, so the engine cannot be directly placed in the machining area in a hoisting manner and needs to be first placed in front of the machine tool and then pushed into the machining area in a backward manner for the convenience of the honing of the machining equipment.

[0003] Therefore, how to push the engine body into the machining area of the machine tool becomes a problem that needs to be solved by researchers in the field. SUMMARY

[0004] The utility model wants to solve the technical problem of how to push the engine body into the machining area of the machine tool.

[0005] To solve the above technical problem, the utility model adopts the technical scheme that

[0006] The utility model relates to an engine body honing frock, which comprises a workbench, two support seats arranged in parallel and fixed on the workbench, a moving seat arranged on the workbench in a sliding manner and arranged between the two support seats, the moving seat being adapted to move along the length direction of the support seat, a stepped surface being arranged on the top of the moving seat and adapted to abut against the bottom of the engine, the engine being supported on the support seats on both sides of the bottom surface of the engine, the middle part of the bottom surface of the engine being supported on the moving seat and limited by the stepped surface, the moving seat being pushed to drive the moving seat and the engine to move along the length direction of the support seat to the machining area.

[0007] In the scheme, the moving seat is first arranged at the front limit position of the workbench, the engine body is arranged on the support seat and the moving seat in a hoisting manner, the stepped surface on the top of the moving seat is in surface-to-surface contact with the bottom of the engine body, the moving seat is then pushed backward, the relative position of the moving seat and the engine body does not change, but the engine body moves relative to the support seat, and the engine body is then moved to the machining area for machining, thereby realizing the function of pushing the engine body into the machining area of the machine tool.

[0008] In order to realize the positioning of the engine body in the machining area, the utility model adopts the movable positioning part which is positioned with the bottom surface of the engine and is arranged on the workbench, the movable positioning part comprises: the sleeve fixed on the workbench, the horizontal slot is opened through the circumferential wall of the sleeve along the circumferential direction, the vertical slot is opened through the circumferential wall of the sleeve along the axial direction, and the bottom of the vertical slot is communicated with the end of the horizontal slot; the positioning pin is vertically arranged in the sleeve, and the top of the positioning pin is adapted to pass through the top of the sleeve; the poking rod is arranged on the outer wall of the positioning pin and is located in the vertical slot or the horizontal slot;

[0009] In the scheme, when the engine body is not located in the machining area, the poking rod is located in the horizontal slot, at this time, the elastic member is in the compressed state, the top of the positioning pin and the sleeve are all lower than the top of the support seat; when the engine body is located in the machining area, the staff pokes the poking rod, the poking rod is located in the vertical slot, the elastic member releases the elastic force, the top of the positioning pin protrudes from the sleeve and is higher than the support seat, so that the top of the positioning pin is matched with the positioning hole in the bottom of the engine body, and the positioning of the engine body in the machining area is realized.

[0010] In order to realize the further positioning of the engine body in the machining area, the utility model adopts the lateral limiting member which is arranged on the workbench and located outside the two support seats; when the engine is located in the machining area, the two lateral limiting members are abutted with the two side outer walls of the engine; the back positioning member is arranged on the workbench; when the engine is located in the machining area, the back of the engine is abutbed with the back positioning member;

[0011] When the engine body is located in the machining area, the engine body is limited by the fixed lateral limiting members, and the back of the engine body is limited by the back positioning member, so that the positioning of the engine body in the machining area is further ensured.

[0012] In order to illustrate how the moving seat realizes the linear motion, the utility model adopts the slide rail which is arranged at the bottom of the moving seat; the long circular hole is arranged at the two sides of the slide rail along the length direction of the slide rail; the limiting pin is fixed on the workbench and located in the corresponding long circular hole;

[0013] In the scheme, when the staff pushes the moving seat backward, the long circular hole moves along the limiting pin, and the moving seat moves linearly along the workbench through the cooperation of the long circular hole and the limiting pin.

[0014] In order to realize that the tooling can carry two engine bodies, the utility model adopts the part of the support seat and the moving seat which extends to the outside of the workbench;

[0015] In this way, by increasing the length of the support base and the moving base, two engine bodies can be placed on the same tool, that is, one engine body is located in the machining area for honing, the moving base is moved to the front limit state, at this time the other engine base is hoisted on the moving base and waits for honing.

[0016] The engine body honing tool has the advantages that: the moving base is located at the front limit position of the workbench, the engine body is hoisted on the support base and the moving base through hoisting, the stepped surface at the top of the moving base is in surface-to-surface contact with the bottom of the engine body, then the moving base is pushed backward, the relative position of the moving base and the engine body does not change, but the engine body moves relative to the support base, and then the engine body is moved to the machining area for machining, and the function of pushing the engine body backward into the machining area of the machine tool is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further explained in connection with the drawings and examples.

[0018] Figure 1 is the cooperation drawing of the utility model and the engine;

[0019] Figure 2 is the structure schematic view of the utility model;

[0020] Figure 3 is the top view of the utility model;

[0021] Figure 4 is the structure schematic view of the movable positioning part;

[0022] In the drawing: 001-engine, 1-workbench, 2-support base, 3-moving base, 31-stepped surface, 32-slideway, 33-long circular hole, 34-limit pin, 4-movable positioning part, 41-sleeve, 42-horizontal slot, 43-vertical slot, 44-limit pin, 5-lateral limit piece, 6-back positioning piece. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings. These drawings are all simplified schematic views, only the basic structure of the utility model is schematically shown, therefore it only shows the structure related to the utility model.

[0024] As Figures 1-4The utility model discloses an engine 001 body honing tool, which comprises a workbench 1, two parallel support seats 2 fixedly arranged on the workbench 1, a moving seat 3 slidably arranged on the workbench 1 and arranged between the two support seats 2, the moving seat 3 being adapted to move along the length direction of the support seat 2, a stepped surface 31 being arranged on the top of the moving seat 3 and adapted to abut against the bottom of the engine 001, the bottom of the engine 001 being supported on the support seats 2 on both sides and supported on the moving seat 3 in the middle, the moving seat 3 being limited by the stepped surface 31, and the moving seat 3 and the engine 001 being driven to move along the length direction of the support seat 2 to a machining area.

[0025] In the scheme, the moving seat is first located at the front limit position of the workbench, the engine body is located on the support seat and the moving seat by hoisting, the stepped surface on the top of the moving seat is in surface-to-surface contact with the bottom of the engine body, the moving seat is then pushed backward, the relative position of the moving seat and the engine body does not change, but the engine body moves relative to the support seat, and the engine body is then moved backward to the machining area for machining, thereby realizing the function of pushing the engine body backward into the machining area of the machine tool.

[0026] As shown in Figure 4 In order to realize the positioning of the engine body in the machining area, the utility model is provided with a movable positioning part 4 on the workbench for positioning the bottom of the engine 001, the movable positioning part 4 comprising a sleeve 41 fixed on the workbench 1, a horizontal groove 42 being formed through the circumferential wall of the sleeve 41 in the circumferential direction, a vertical groove 43 being formed through the circumferential wall of the sleeve 41 in the axial direction, the bottom of the vertical groove 43 being in communication with the end of the horizontal groove 42, a positioning pin 44 being vertically arranged in the sleeve 41 and adapted to pass through the top of the sleeve 41, a poking rod 45 being arranged on the outer wall of the positioning pin 44 and located in the vertical groove 43 or the horizontal groove 42, and an elastic member being arranged between the bottom of the positioning pin 44 and the space of the sleeve 41.

[0027] In the scheme, when the engine body is not located in the machining area, the poking rod is located in the horizontal groove, at this time, the elastic member is in a compressed state, and the top of the positioning pin and the sleeve are both lower than the top of the support seat; when the engine body is located in the machining area, a worker pokes the poking rod to make the poking rod be located in the vertical groove, the elastic member releases the elastic force, the top of the positioning pin protrudes from the sleeve and is higher than the support seat, the top of the positioning pin is matched with the positioning hole in the bottom of the engine body, and the positioning of the engine body in the machining area is realized.

[0028] As shown in Figures 1-3As shown, in order to achieve further positioning of the machine body located in the processing area, this utility model adopts a lateral limiting member 5 on the worktable 1 and located outside the two support seats 2; when the engine 001 is located in the processing area, the two lateral limiting members 5 abut against the outer walls on both sides of the engine 001; a back positioning member 6 is provided on the worktable 1; when the engine 001 is located in the processing area, the back of the engine 001 abuts against the back positioning member 6;

[0029] When the machine body is located in the processing area, both sides of the machine body are limited by the fixed lateral limiting components, and the back of the machine body is limited by the back positioning component, which further ensures the positioning of the machine body in the processing area.

[0030] like Figure 3 As shown, in order to illustrate how the movable seat achieves linear motion, the present invention employs a slide rail 32 at the bottom of the movable seat 3; elongated holes 33 are provided along the length of the slide rail 32 and on both sides of the slide rail 32; a limiting pin 34 is fixed on the worktable 1 and located in the corresponding elongated hole 33.

[0031] In this solution, when the worker pushes the movable seat backward, the elongated hole moves along the limiting pin. The cooperation between the elongated hole and the limiting pin enables the movable seat to move linearly along the worktable.

[0032] like Figures 1-3 As shown, in order to enable this tooling to support two engine blocks, the parts of the support base 2 and the movable base 3 of this utility model extend outside the worktable 1.

[0033] By increasing the length of the support and movable seat, two engine blocks can be placed on the same tooling. When one engine block is being processed in the machining area, the movable seat moves to its front limit state, at which point the other engine block is hoisted onto the movable seat and awaits processing.

[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An engine block honing tool characterized by comprising: The utility model provides a kind of engine positioning device, including: Workbench; Two support seats are arranged in parallel, and are fixedly arranged on the workbench; Mobile seat is arranged on the workbench in sliding fit, and is arranged between two support seats, and is adapted to move along the length direction of the support seat, the top of the mobile seat is provided with step surface, and the step surface is adapted to abut against the bottom surface of the engine; When the bottom surface of the engine is supported on the support seat on both sides, the middle part of the bottom surface of the engine is supported on the mobile seat and is limited by the step surface, the mobile seat is pushed, and the mobile seat and the engine are moved to the processing area along the length direction of the support seat.

2. The engine block honing tool of claim 1, wherein, The workbench is provided with movable positioning part positioned with the bottom surface of the engine; The movable positioning part includes: Sleeve is fixed on the workbench, horizontal slot is opened through the circumferential wall of the sleeve along the circumferential direction, vertical slot is opened through the axial wall of the sleeve along the axial direction, and the bottom of the vertical slot is communicated with the end of the horizontal slot; Positioning pin is vertically arranged in the sleeve, and the top of the positioning pin is adapted to pass through the top of the sleeve; Elastic member is arranged between the bottom of the positioning pin and the space of the sleeve; Dial lever is arranged on the outer wall of the positioning pin and located in the vertical slot or horizontal slot.

3. The engine block honing tool of claim 1, wherein, Lateral limiting member is arranged on the workbench and located outside two support seats; When the engine is located in the processing area, two lateral limiting members abut against the outer wall on both sides of the engine.

4. The engine block honing tool of claim 1, wherein, Back positioning member is arranged on the workbench; When the engine is located in the processing area, the back of the engine abuts against the back positioning member.

5. The engine block honing tool of claim 1, wherein, Slide rail is arranged on the bottom of the mobile seat; Long circular hole is arranged along the length direction of the slide rail and located on both sides of the slide rail; Limiting pin is fixed on the workbench and located in the corresponding long circular hole.

6. The engine block honing tool of claim 1, wherein, Part of the support seat and the mobile seat extends to outside the workbench.

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