CN212526903U

CN212526903U - Machining clamp for crankcase of oil-free air compressor

Info

Publication number: CN212526903U
Application number: CN202021044326.1U
Authority: CN
Inventors: 林秀清
Original assignee: Sihong Yicheng Machinery Manufacturing Co ltd
Current assignee: Sihong Yicheng Machinery Manufacturing Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-12
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a processing clamp for a crankcase of an oil-free air compressor, which comprises an alloy frame, alloy supporting columns are arranged at four corners of the lower end of the alloy frame, an alloy bottom plate is arranged at the upper end of the alloy frame, the front end of the upper side wall of the alloy bottom plate is transversely provided with a linear slideway, the right side of the upper side wall of the linear slideway is provided with an adjusting plate, a first connecting plate is longitudinally arranged on the left end surface of the adjusting plate, a plurality of butterfly bolts are arranged on the upper side of the adjusting plate, butterfly bolt's downside alternates the adjusting plate, the utility model provides a do not have oily air compressor crankcase to process anchor clamps and can make do not have oily air compressor crankcase entirely and get the cross axle and all obtain fixedly with the axis of ordinates, make do not have oily air compressor crankcase entirely can not take place to lead to the condition that does not have oily air compressor crankcase to damage and the unable use of product because of producing the skew when processing.

Description

Machining clamp for crankcase of oil-free air compressor

Technical Field

The utility model relates to a crankcase adds clamping apparatus technical field, and concrete field is full oilless air compressor crankcase adds clamping apparatus.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. When a workpiece is machined on a machine tool, the workpiece needs to be assembled and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The crankcase of the oil-free air compressor is usually an aluminum alloy die casting, the shape of the crankcase is complex, various holes and faces are more, and the requirements on the position and the size are strict. Due to the complex shape, the crankcase body is difficult to clamp during milling, and the clamping method for milling the crankcase body in the prior art has the problems of low clamping efficiency, unfixed clamping position each time, need of re-aligning and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do not have oily air compressor crankcase adds clamping apparatus to it is the aluminum alloy die casting usually to propose the do not have oily air compressor crankcase in solving above-mentioned background art, and its shape is comparatively complicated, and various holes and the dough mixing are more, and position and size requirement are strict. Due to the complex shape, the crankcase body is difficult to clamp during milling, and the clamping method for milling the crankcase body in the prior art has the problems of low clamping efficiency, unfixed clamping position each time, need of re-aligning and the like.

In order to achieve the above object, the utility model provides a following technical scheme: oil-free air compressor crankcase adds clamping apparatus entirely, including the alloy frame, the lower extreme four corners of alloy frame is provided with the alloy pillar, the alloy bottom plate is installed to the upper end of alloy frame, the front end of lateral wall transversely is provided with the linear slideway on the alloy bottom plate, the right side of lateral wall is provided with the adjusting plate on the linear slideway, first connecting plate is vertically installed to the left end face of adjusting plate, the upside of adjusting plate is provided with a plurality of butterfly bolts, the adjusting plate has been alternate to butterfly bolt's downside, butterfly bolt's downside is fixed in the inside of linear slideway, the elbow clamp is installed to the left end face of first connecting plate, the elbow clamp comprises spanner and telescopic link, the telescopic link is installed in the rear side of spanner, the rear end face of telescopic link is installed the fixed plate, the rear end face of fixed plate is installed and is cushioned the post, two the rear end face of cushioned, the left side of the upper end face of the alloy bottom plate is provided with a first baffle plate, the rear side of the upper end face of the alloy bottom plate is provided with a second baffle plate, the rear end of the second baffle plate is longitudinally provided with an alloy support plate, the lower end face of the alloy support plate is fixed on the upper end face of the alloy bottom plate, the right side of the front side wall of the alloy support plate is longitudinally provided with a single-shaft driver, the front end of the single-shaft driver is provided with a first linear slide rail, the front end of the first linear slide rail is provided with a sliding connecting piece, the left side of the sliding connecting piece is provided with a second connecting plate, the front end face of the second connecting plate is inserted with a cam bearing follower, the rear end head of the cam bearing follower is fixed on the front end face of a follower module, the rear end face of the follower module is connected with an alloy follower plate, the left side and the right side of the rear side wall, the rear end of the second linear slide rail is mounted on the front side wall of the alloy support plate, the front end face of the alloy follow-up plate is provided with a buffer plate, the front end of the buffer plate is provided with a support block, the front end face of the support block is provided with a press plate, the lower end of the press plate is connected with a press rod, and the lower end of the press rod is provided with a press block.

Preferably, a triangular alloy bracket is fixed at the joint of the alloy frame and the alloy support.

Preferably, the number of the butterfly bolts is larger than one, the lower side of the outer side wall of each butterfly bolt is provided with an external thread, the front side wall and the rear side wall inside the linear slideway are both provided with internal threads, and the width of the linear slideway is equal to the diameter of each butterfly bolt.

Preferably, the shock-absorbing columns are polyurethane shock-absorbing columns, the number of the shock-absorbing columns is more than one, and the shock-absorbing columns are uniformly distributed on the rear end face of the fixing plate.

Preferably, the rear end face of the fixing block is provided with a groove matched with the compression joint of the crankcase of the oil-free air compressor.

Preferably, a triangular reinforcing rib is arranged at the joint of the upper end surface of the pressing plate and the front end surface of the supporting block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a do not have oily air compressor crankcase adds clamping apparatus can make do not have oily air compressor crankcase entirely and get the cross axle and all obtain fixedly with the axis of ordinates, make do not have oily air compressor crankcase entirely can not take place to lead to the condition that does not have oily air compressor crankcase damage and product can't use because of producing the skew man-hour.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the alloy-free support plate of the present invention;

fig. 4 is a schematic bottom view of the alloy support plate of the present invention.

In the figure: 1-an alloy frame, 2-an alloy support, 3-an alloy bottom plate, 4-a linear slideway, 5-an adjusting plate, 6-a first connecting plate, 7-a butterfly bolt, 8-a wrench, 9-a telescopic rod, 10-a fixing plate, 11-a shock absorption column, 12-a fixing block, 13-a first baffle, 14-a second baffle and 15-an alloy support plate, 16-single-shaft driver, 17-first linear slide rail, 18-sliding connecting piece, 19-second connecting plate, 20-cam bearing follower, 21-follower module, 22-alloy follower plate, 23-alloy slide bar, 24-second linear slide rail, 25-buffer plate, 26-supporting block, 27-pressing plate, 28-pressing rod and 29-pressing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the oil-free air compressor crankcase processing clamp comprises an alloy frame 1, alloy pillars 2 are arranged at four corners of the lower end of the alloy frame 1, the weight of the whole device is supported, and sufficient stability is provided for the whole device through combination with the alloy frame 1, an alloy bottom plate 3 is installed at the upper end of the alloy frame 1, a linear slideway 4 is transversely arranged at the front end of the upper side wall of the alloy bottom plate 3, an adjusting plate 5 is arranged on the right side of the upper side wall of the linear slideway 4, a first connecting plate 6 is longitudinally installed on the left end face of the adjusting plate 5, a plurality of butterfly bolts 7 are arranged on the upper side of the adjusting plate 5, the adjusting plate 5 is inserted through the lower side of each butterfly bolt 7, the lower side of each butterfly bolt 7 is fixed inside the linear slideway 4, an elbow clamp is installed on the left end face of the first connecting plate 6 and consists of a wrench 8 and an expansion link 9, the telescopic rod 9 is arranged at the rear side of the wrench 8, the fixing plate 10 is arranged on the rear end face of the telescopic rod 9 and can fix the side face of the oil-free air compressor crankcase, the shock absorbing columns 11 are arranged on the rear end face of the fixing plate 10, the rear end faces of the two shock absorbing columns 11 are connected to the front end face of the fixing block 12, the left side of the upper end face of the alloy base plate 3 is provided with a first baffle 13, the rear side of the upper end face of the alloy base plate 3 is provided with a second baffle 14, the rear end of the second baffle 14 is longitudinally provided with an alloy support plate 15, the lower end face of the alloy support plate 15 is fixed on the upper end face of the alloy base plate 3, the right side of the front side wall of the alloy support plate 15 is longitudinally provided with a single-shaft driver 16, the driving device is used for carrying out the extending and retracting movement mechanism, power is obtained by connecting an external driving motor and, a second connecting plate 19 is installed on the left side of the sliding connecting piece 18, a cam bearing follower 20 is inserted into the front end face of the second connecting plate 19, a floating structure is adopted to ensure the stability of torque transmission, the rear end head of the cam bearing follower 20 is fixed on the front end face of a follower module 21, the follower module 21 is an important component for transmitting power, the rear end face of the follower module 21 is connected with an alloy follower plate 22, alloy slide bars 23 are installed on the left side and the right side of the rear side wall of the alloy follower plate 22, the rear end of the alloy slide bar 23 is connected with a second linear slide rail 24, the rear end of the second linear slide rail 24 is installed on the front side wall of an alloy support plate 15, a buffer plate 25 is installed on the front end face of the alloy follower plate 22 to reduce the vibration transmitted when the oil-free air compressor crankcase is processed, a supporting block 26 is installed on the front end of the buffer plate 25, a, the lower end of the pressure plate 27 is connected with a pressure rod 28, and the lower end of the pressure rod 28 is provided with a pressure block 29.

Specifically, a triangular alloy bracket is fixed at the joint of the alloy frame 1 and the alloy strut 2.

Specifically, the number of the butterfly bolts 7 is greater than 1, the outer side wall of each butterfly bolt 7 is provided with an external thread, the inner front and rear side walls of each linear slideway 4 are provided with internal threads, and the width of each linear slideway 4 is equal to the diameter of each butterfly bolt 7.

Specifically, the shock absorbing columns 11 are polyurethane shock absorbing columns, the number of the shock absorbing columns 11 is more than one, and the shock absorbing columns 11 are uniformly distributed on the rear end face of the fixing plate 10.

Specifically, the rear end face of the fixed block 12 is provided with a groove matched with the compression joint of the crankcase of the oil-free air compressor.

Specifically, a triangular reinforcing rib is mounted at the joint between the upper end surface of the pressure plate 27 and the front end surface of the supporting block 26.

The working principle is as follows: when the utility model is used, the oil-free air compressor crankcase is placed on the alloy bottom plate 3, fixing two end faces of the oil-free air compressor crankcase through a first baffle 13 and a second baffle 14, loosening the butterfly bolt 7, moving the adjusting plate 5, indirectly moving the telescopic rod 9, fixing the fixing block 12 on one end face of the oil-free air compressor crankcase, screwing the butterfly bolt 7 to fix the adjusting plate 5, the crankcase of the oil-free air compressor is pressed by the fixing block 12 through the wrenching wrench 8, the position of the transverse shaft of the crankcase of the oil-free air compressor is fixed, the upper end of the single-shaft driver 16 is connected into the driving motor, the pressing block 29 is driven to fix the longitudinal shaft of the crankcase of the oil-free air compressor, and the crankcase of the oil-free air compressor cannot be damaged and cannot be used due to the fact that offset is generated during machining.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Full oilless air compressor crankcase adds clamping apparatus, including alloy frame (1), its characterized in that: alloy pillars (2) are arranged at four corners of the lower end of the alloy frame (1), an alloy bottom plate (3) is installed at the upper end of the alloy frame (1), a linear slide way (4) is transversely arranged at the front end of the upper side wall of the alloy bottom plate (3), an adjusting plate (5) is arranged on the right side of the upper side wall of the linear slide way (4), a first connecting plate (6) is longitudinally installed on the left end face of the adjusting plate (5), a plurality of butterfly bolts (7) are arranged on the upper side of the adjusting plate (5), the adjusting plate (5) is inserted into the lower side of each butterfly bolt (7), the lower side of each butterfly bolt (7) is fixed inside the linear slide way (4), an elbow clamp is installed on the left end face of the first connecting plate (6), each elbow clamp is composed of a spanner (8) and a telescopic rod (9), and each telescopic rod (9) is installed on the rear side of, the rear end face of the telescopic rod (9) is provided with a fixed plate (10), the rear end face of the fixed plate (10) is provided with a damping column (11), the rear end face of the damping column (11) is connected to the front end face of the fixed block (12), the left side of the upper end face of the alloy base plate (3) is provided with a first baffle plate (13), the rear side of the upper end face of the alloy base plate (3) is provided with a second baffle plate (14), the rear end of the second baffle plate (14) is longitudinally provided with an alloy support plate (15), the lower end face of the alloy support plate (15) is fixed to the upper end face of the alloy base plate (3), the right side of the front side wall of the alloy support plate (15) is longitudinally provided with a single-shaft driver (16), the front end of the single-shaft driver (16) is provided with a first linear slide rail (17), and the front end, a second connecting plate (19) is installed on the left side of the sliding connecting piece (18), a cam bearing follower (20) is inserted into the front end face of the second connecting plate (19), the rear end head of the cam bearing follower (20) is fixed to the front end face of a follower module (21), the rear end face of the follower module (21) is connected with an alloy follower plate (22), alloy slide bars (23) are installed on the left side and the right side of the rear side wall of the alloy follower plate (22), the rear end of each alloy slide bar (23) is connected with a second linear slide rail (24), the rear end of each second linear slide rail (24) is installed on the front side wall of the alloy support plate (15), a buffer plate (25) is installed on the front end face of the alloy follower plate (22), a support block (26) is installed at the front end of the buffer plate (25), and a press plate (27) is installed on the front end face of the support block (26), the lower end of the pressing plate (27) is connected with a pressing rod (28), and the lower end of the pressing rod (28) is provided with a pressing block (29).

2. The all-oil-free air compressor crankcase processing clamp according to claim 1, characterized in that: and triangular alloy brackets are fixed at the joints of the alloy frame (1) and the alloy support columns (2).

3. The all-oil-free air compressor crankcase processing clamp according to claim 1, characterized in that: the number of the butterfly bolts (7) is larger than 1, external threads are arranged on the lower side of the outer side wall of each butterfly bolt (7), internal threads are arranged on the front side wall and the rear side wall inside each linear slide way (4), and the width of each linear slide way (4) is equal to the diameter of each butterfly bolt (7).

4. The all-oil-free air compressor crankcase processing clamp according to claim 1, characterized in that: the shock absorption columns (11) are polyurethane shock absorption columns, the number of the shock absorption columns (11) is more than one, and the shock absorption columns (11) are uniformly distributed on the rear end face of the fixing plate (10).

5. The all-oil-free air compressor crankcase processing clamp according to claim 1, characterized in that: and the rear end face of the fixed block (12) is provided with a groove matched with the compression joint of the crankcase of the oil-free air compressor.

6. The all-oil-free air compressor crankcase processing clamp according to claim 1, characterized in that: and a triangular reinforcing rib is arranged at the joint of the upper end surface of the pressing plate (27) and the front end surface of the supporting block (26).