Blade bayonet machining tool of supercharger

Abstract

The utility model relates to a blade bayonet processing tool for a supercharger. The blade bayonet processing tool is characterized by comprising a fixed base, a blade baffle, a blade jacking unit and a blade lifting block, the blade baffle structure attached to the outer contour of the blade of the supercharger is arranged, and the blade of the supercharger is pressed on the blade baffle through the blade jacking unit, so that the pressing force in the horizontal direction is guaranteed; the end part of the jacking unit is provided with a jacking block attached to the outer contour of the blade, so that surface contact is realized, and indentation is avoided; in addition, the arranged blade lifting block can be tightly attached to the bottom end of the blade, the bottom of the blade is prevented from being suspended, and it is guaranteed that deviation cannot be generated during machining; besides, the blade baffles, the blade lifting blocks and the jacking blocks are all of detachable structures and can be replaced so as to adapt to machining of different supercharger blades; according to the tool, the blade machining efficiency of the supercharger is improved, and the rejection rate is reduced.

Description

Technical Field

[0001] The utility model relates to the field of supercharger blade processing, in particular to a supercharger blade bayonet processing tool. Background Art

[0002] The blade structure of a general supercharger is a special-shaped multi-surface structure. The edge position of the conventional supercharger blade structure is installed on the supercharger by welding; this welding method is prone to welding deviation and low precision; later, a clamping structure was adopted, which can ensure the installation accuracy of the blade; the processing of the clamping supercharger blade bayonet is very troublesome; mainly due to the special-shaped structure of the blade, the clamping processing is very inconvenient; the general clamping method is to clamp with a pressure block, and the bottom is often suspended. When the bayonet is processed, it is easy to deviate under the processing state, resulting in the problem of scrapping the entire blade. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a blade bayonet processing tool for a supercharger, which can solve the problem that the clamping tool for general supercharger blade processing is not standardized, displacement is easy to occur during processing after clamping, resulting in overall scrapping, and indentations are easy to appear on the surface.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a blade bayonet processing tool for a supercharger, the innovation of which is: comprising a fixed base, a blade baffle, a blade tightening unit and a blade lifting block;

[0005] The fixed base is a rectangular parallelepiped structure, and a lifting block guide groove is provided on the upper surface of the fixed base along the length direction; a blade baffle is provided on one side of the lifting block guide groove on the upper surface of the fixed base;

[0006] The blade baffle is vertically arranged on the upper surface of the fixed base; the inner side wall of the blade baffle is provided with a profile that fits with the outer contour of the supercharger blade, so that the outer contour of the supercharger blade fits with the inner side wall of the blade baffle;

[0007] The blade jacking unit has at least one pair; the blade jacking unit is horizontally arranged on the other side of the guide groove of the lifting block on the fixed base; the blade jacking unit includes a jacking seat, a jacking screw and a driving hand wheel; the jacking seat is vertically arranged on the fixed base, and a jacking threaded hole is horizontally arranged on the jacking seat; the jacking screw is horizontally arranged in the jacking threaded hole on the jacking seat; the driving hand wheel is arranged at one end of the jacking screw, and the other end of the jacking screw is driven by the driving hand wheel to press on the outer contour of the blade of the supercharger;

[0008] A guide block is provided at the bottom end of the blade lifting block, and the guide block cooperates with the lifting block guide groove on the fixed base to realize the installation of the blade lifting block on the fixed base; the top end of the blade lifting block supports the bottom end of the blade of the supercharger to push the top end of the blade of the supercharger out of the upper surface of the blade baffle; the top end of the blade lifting block is a profile slope, and the profile slope supports the blade of the supercharger to realize that the top end of the blade of the supercharger is in a horizontal state and parallel to the top end of the blade baffle.

[0009] Furthermore, a clamping block is provided at the bottom end of the blade baffle, and a positioning groove cooperating with the clamping block at the bottom end of the blade baffle is provided in the area on the fixed base where the blade baffle is installed. Bolt holes are provided at the bottom end of the positioning groove and on the clamping block, and the clamping block and the positioning groove are locked by bolts to lock the blade baffle on the fixed base.

[0010] Furthermore, a tightening block is provided at the end of the tightening screw, and a profile that matches with the blades of the supercharger is provided on the tightening block.

[0011] Furthermore, the tightening block is connected to the end of the tightening screw rod through a threaded connection, which can facilitate the replacement of the tightening block.

[0012] The advantages of the utility model are:

[0013] 1) In the utility model, a blade baffle structure that fits the outer contour of the supercharger blade is provided, and the supercharger blade is pressed against the blade baffle through a blade clamping unit, thereby ensuring the clamping force in the horizontal direction; a clamping block that fits the outer contour of the blade is provided at the end of the clamping unit, thereby achieving surface contact and avoiding indentations; in addition, the provided blade lifting block can be tightly attached to the bottom end of the blade to prevent the bottom of the blade from being suspended in the air, thereby ensuring that no deviation occurs during processing; in addition, the blade baffle, the blade lifting block and the clamping block all adopt a detachable structure and can be replaced to adapt to the processing of different supercharger blades; the tooling improves the processing efficiency of the supercharger blades and reduces the scrap rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 The utility model is a schematic diagram of a blade bayonet processing tooling for a supercharger. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figure 1 The blade bayonet processing tool for a supercharger shown in the figure comprises a fixed base 1, a blade baffle 2, a blade tightening unit 3 and a blade lifting block 4.

[0019] In this embodiment, the fixed base 1 is a rectangular structure, and a lifting block guide groove is arranged on the upper surface of the fixed base 1 along the length direction, and the lifting block guide groove is arranged to facilitate disassembly and installation; a blade baffle 2 is arranged on the upper surface of the fixed base 1 and on one side of the lifting block guide groove.

[0020] In this embodiment, the blade baffle 2 is vertically arranged on the upper surface of the fixed base; the inner side wall of the blade baffle 2 is provided with a profile that fits the outer contour of the supercharger blade, so that the outer contour of the supercharger blade fits the inner side wall of the blade baffle 2; the use of a fitting profile structure can increase the contact area between the supercharger blade and the blade baffle 2 and reduce indentations.

[0021] In this embodiment, the blade tightening unit 3 has at least one pair; the blade tightening unit 3 is horizontally arranged on the other side of the lifting block guide groove on the fixed base 1; the blade tightening unit 3 includes a tightening seat 31, a tightening screw 32 and a driving hand wheel 33; the tightening seat 31 is vertically arranged on the fixed base 1, and a tightening threaded hole is horizontally arranged on the tightening seat 31; the tightening screw 32 is horizontally arranged in the tightening threaded hole on the tightening seat; the driving hand wheel 33 is arranged at one end of the tightening screw 32, and the other end of the tightening screw 32 is driven by the driving hand wheel 33 to be pressed on the outer contour of the blade of the supercharger.

[0022] In this embodiment, a guide block is provided at the bottom end of the blade lifting block, and the guide block cooperates with the lifting block guide groove on the fixed base 1 to realize the installation of the blade lifting block on the fixed base; the top end of the blade lifting block supports the bottom end of the blade of the supercharger, and pushes the top end of the blade of the supercharger out of the upper surface of the blade baffle 2; the top end of the blade lifting block is a profile slope, and the profile slope supports the blade of the supercharger to realize that the top end of the blade of the supercharger is in a horizontal state and parallel to the top end of the blade baffle 2. The purpose of ensuring that the top end of the blade of the supercharger is parallel to the top end of the blade baffle is to ensure that the depth of the bayonet is the same during processing, which is convenient for processing, and no adjustment is required during the processing, so as to realize one-time clamping and processing.

[0023] In this embodiment, a clamping block is provided at the bottom end of the blade baffle 2, and a positioning groove that cooperates with the clamping block at the bottom end of the blade baffle is provided in the area on the fixed base 1 where the blade baffle is installed. Bolt holes are provided at the bottom end of the positioning groove and on the clamping block. The clamping block and the positioning groove are locked by bolts to lock the blade baffle 2 on the fixed base.

[0024] In this embodiment, a tightening block 34 is provided at the end of the tightening screw 32, and a profile that cooperates with the blades of the supercharger is provided on the tightening block 34; it should be pointed out that the tightening block 34 and the end of the tightening screw 32 are connected by a thread, which can facilitate the replacement of the tightening block 34.

[0025] The working principle of the utility model is as follows: by setting a blade baffle structure that fits the outer contour of the blade of the supercharger, the blade of the supercharger is pressed against the blade baffle through a blade pressing unit, thereby ensuring the pressing force in the horizontal direction; a pressing block that fits the outer contour of the blade is set at the end of the pressing unit, thereby achieving surface contact and avoiding the generation of indentations; in addition, the set blade lifting block can be tightly attached to the bottom end of the blade to prevent the bottom of the blade from being suspended in the air, thereby ensuring that no deviation occurs during processing; in addition, the blade baffle, the blade lifting block and the pressing block all adopt a detachable structure and can be replaced to adapt to the processing of different supercharger blades; the tooling improves the processing efficiency of the supercharger blades and reduces the scrap rate.

[0026] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A blade bayonet processing tool for a supercharger, characterized in that: It includes a fixed base, a blade baffle, a blade tightening unit and a blade lifting block; The fixed base is a rectangular parallelepiped structure, and a lifting block guide groove is provided on the upper surface of the fixed base along the length direction; a blade baffle is provided on one side of the lifting block guide groove on the upper surface of the fixed base; The blade baffle is vertically arranged on the upper surface of the fixed base; the inner side wall of the blade baffle is provided with a profile that fits with the outer contour of the supercharger blade, so that the outer contour of the supercharger blade fits with the inner side wall of the blade baffle; The blade jacking unit has at least one pair; the blade jacking unit is horizontally arranged on the other side of the guide groove of the lifting block on the fixed base; the blade jacking unit includes a jacking seat, a jacking screw and a driving hand wheel; the jacking seat is vertically arranged on the fixed base, and a jacking threaded hole is horizontally arranged on the jacking seat; the jacking screw is horizontally arranged in the jacking threaded hole on the jacking seat; the driving hand wheel is arranged at one end of the jacking screw, and the other end of the jacking screw is driven by the driving hand wheel to press on the outer contour of the blade of the supercharger; A guide block is provided at the bottom end of the blade lifting block, and the guide block cooperates with the lifting block guide groove on the fixed base to realize the installation of the blade lifting block on the fixed base; the top end of the blade lifting block supports the bottom end of the blade of the supercharger to push the top end of the blade of the supercharger out of the upper surface of the blade baffle; the top end of the blade lifting block is a profile slope, and the profile slope supports the blade of the supercharger to realize that the top end of the blade of the supercharger is in a horizontal state and parallel to the top end of the blade baffle.

2. The blade bayonet processing tool for a supercharger according to claim 1, characterized in that: A clamping block is provided at the bottom end of the blade baffle, and a positioning groove cooperating with the clamping block at the bottom end of the blade baffle is provided in the area on the fixed base where the blade baffle is installed. Bolt holes are provided at the bottom end of the positioning groove and on the clamping block. The clamping block and the positioning groove are locked by bolts to lock the blade baffle on the fixed base.

3. The blade bayonet processing tool for a supercharger according to claim 1, characterized in that: A tightening block is arranged at the end of the tightening screw rod, and a profile matching with the blades of the supercharger is arranged on the tightening block.

4. The blade bayonet processing tool for a supercharger according to claim 3, characterized in that: The tightening block is connected to the end of the tightening screw rod through a threaded connection, so that the tightening block can be easily replaced.

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