CN201394752Y

CN201394752Y - Step end-face multipurpose grinding machine

Info

Publication number: CN201394752Y
Application number: CN2009201385294U
Authority: CN
Inventors: 黄振来
Original assignee: QUANZHOU MICKERS HYDRAULIC TECHNOLOGY CO LTD
Current assignee: QUANZHOU MICKERS HYDRAULIC TECHNOLOGY CO LTD
Priority date: 2009-05-27
Filing date: 2009-05-27
Publication date: 2010-02-03
Anticipated expiration: 2019-05-27

Abstract

The utility model discloses a step end-face multipurpose grinding machine and comprises a base, an upright post, an upright post fixing seat, a swing arm, a main shaft assembly and a frock assembly, wherein the upright post is mounted on the base through the upright post fixing seat, one end of the swing arm is mounted on the upright post and can vertically move up and down along the upright post,a slide way is arranged on the swing arm, the main shaft assembly is arranged in the slide way and horizontally slides relative to the swing arm, the frock assembly which is engaged with the main shaft assembly is arranged below the main shaft assembly, the frock assembly is slidingly arranged on the base, a main shaft of the main shaft assembly can move up and down to enable a abrasive wheel ofa main shaft end portion to vertically and radially or tangentially feed, and the polishing treatment to holes or grooves of processing pieces can be completed. The grinding machine is used as a novelspecial machine to be distinct from ordinary lathe equipment, and has the advantages of lowering invested cost, enhancing the convenience of mechanical operation, reducing the labor intensity, achieving the work of high precision, being capable of quickly conducting precision and conveniently operating to complete the grinding of steps, end faces, external diameters and bores of shell bodies.

Description

Multipurpose grinding machine for step end face

Technical Field

The utility model discloses a multi-purpose grinding machine of step terminal surface belongs to machining type lathe and makes technical field, especially is applied to work piece such as hydraulic pump and has special step condition under, grinds the accuracy of its terminal surface, external diameter, hole, for the semi-automatic formula grinding machine of electronic display.

Background

A grinding machine is a machine tool for grinding a surface of a workpiece with a grinder. However, the hydraulic component has special conditions such as a step end face, and a general machine tool cannot accurately machine and grind the end face, the outer diameter and the inner hole. However, in the world, all manufacturers of related hydraulic components process products to be produced according to machine tools produced by machine tool manufacturers, most factories adopt general-purpose CNC machining centers, but the CNC machining centers also have the problem that the surface gloss of step end surfaces, outer circles and inner holes cannot be processed at one time, and cannot reach the processing level required by product processes. For example, in the production of hydraulic pumps, each workpiece has a mounting method and a spigot position, a general machine tool cannot accurately machine, but a CNC machining center is adopted, so that the machining cost is high, the surface glossiness cannot reach the level required by the regulation, and a special machine tool applied to the conditions does not exist at home and abroad at present.

The technical problem that processing and grinding under the special condition of a hydraulic element are overcome by technical personnel in the field is that the inventor develops a multi-purpose grinding machine with a step end face through long-term research and improvement, so that the utility model discloses a just provide.

Disclosure of Invention

The utility model provides a workpiece grinding technique to current step terminal surface is not enough, the utility model provides a rational in infrastructure, convenient operation's multi-purpose grinding machine of step terminal surface, this grinding machine promote machinery on reducing input cost basis

The operation is convenient, the labor intensity of personnel is reduced, and high-precision work is realized, so that the production efficiency and the quality level of products are improved.

The utility model discloses a realize through following technical scheme:

the utility model discloses a base, a column, the stand fixing base, the swing arm, main shaft assembly and frock subassembly, the main tributary passes through the main tributary fixing base and installs on the base, the one end of swing arm is adorned on the stand and can be followed vertical removal about the stand, be equipped with the slide in the swing arm, main shaft assembly sets up and makes it transversely slide for the swing arm in above-mentioned slide, be equipped with the frock subassembly rather than matching below main shaft assembly, this frock subassembly slides and establishes on the base, main shaft assembly's main shaft can reciprocate, make the vertical radial or tangential feed of emery wheel of main shaft end portion, accomplish the polishing treatment to the hole or the groove of machined part.

The upright post fixing seat is provided with a power switch and a tool assembly switch, the top of the upright post is provided with a lifting motor and a gearbox acting with the lifting motor, the output end of the gearbox is provided with a screw rod, a swing arm is sleeved on the screw rod in a bolted mode, the lifting motor drives the screw rod to operate and control the lifting motion of the swing arm, and the swing arm is provided with a control button for controlling the forward and reverse steering of the lifting motor.

The spindle assembly comprises a spindle box, a spindle motor, a spindle and a grinding wheel at the end part of the spindle, the spindle box is slidably arranged in a slide way of a swing arm through a sliding block, an input shaft of the spindle box is driven by the spindle motor, an output shaft of the spindle box is a tool clamp, a transverse hand wheel is arranged on the spindle box, a shaft of the hand wheel is connected with a gear and matched with a rack arranged in the slide way of the swing arm, the spindle box can slide relative to the swing arm when the transverse hand wheel is rotated, a vertical hand wheel is also arranged on the spindle box, a gear arranged on a wheel shaft of the hand wheel is matched with the rack on the spindle in the. The output shaft of the main shaft box and the main shaft are the same shaft.

The transverse hand wheel and the vertical hand wheel are concentric structures.

The main shaft box is provided with a stroke inductive switch and is connected with the main shaft, and the moving distance of the main shaft can be displayed on a digital display screen through the stroke inductive switch.

The tool assembly comprises an iron absorption tool, a bracket and a speed reducer, the iron absorption tool is connected with the bracket through a bearing, an iron absorption tool motor and the speed reducer are mounted on the bracket, a slide way is arranged at the bottom of the bracket and matched with a guide rail fixed on a base, a screw rod and a hand wheel fixedly connected with the screw rod are mounted on the guide rail, and the bracket is provided with a screw nut, and the iron absorption tool can move relative to the guide rail by rotating the hand wheel.

The bracket is provided with a travel induction switch and is connected with the guide rail, and the moving distance of the bracket can be displayed on the digital display screen through the travel induction switch.

And one end of the swing arm is provided with a clamping mechanism which is fixed on the upright post, two ends of a slideway of the swing arm are respectively provided with a frequency converter, one frequency converter controls the rotating speed of the main shaft, and the other frequency converter controls the rotating speed of the iron absorption tool.

The utility model discloses step end face multipurpose grinder accomplishes smoothly through nearly 18 months's research and development, can be fast accurate, convenient operation accomplishes the grinding of casing step, terminal surface, external diameter, hole, promotes product technology and quality level widely and reduces operating personnel's intensity of labour, and its application will provide the work piece of higher level and improve the work efficiency for the accessory of trades such as hydraulic pressure, machinery.

Step terminal surface multipurpose grinder is different from general lathe equipment as novel special plane, on reducing the input cost, can promote mechanical operation convenience nature again, reduces personnel intensity of labour, realizes high accurate work to improve production efficiency and quality level, applied electronic device in addition equipment, thereby made equipment ensure the precision of work piece in the machine adds, reached mass production's demand, thereby promoted the working efficiency.

The novel creation people can meet the special process requirements of the flange end face of the shell with high work efficiency under normal conditions by using the old machine tool for improvement and adding special tools and tools, thus reducing the cost input of millions of yuan, greatly shortening the production period for about eight months, meeting the automatic production under the requirements of multiple stations, multiple processes and multiple times, improving the benefit by 5 times, and keeping the consistency of the process and the quality in mass production.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the housing (workpiece);

fig. 3 is a perspective view of the present invention.

Wherein,

1. a base 2, a column fixing seat 3, a power supply main switch 4 and an iron-absorbing tool switch,

5. locking screw 6, upright post 7, digital display screen 8, screw rod,

9. a gear box 10, a lifting motor 11,

control buttons

1 and 12 and a control button 2,

13.

frequency converters

1, 14, swing arms 15,

belt pulleys

1, 16 and V-shaped belts,

17.

belt pulleys

2, 18, a spindle motor, 19, a spindle box, 20 and a hand wheel 1,

21.

hand wheels

2, 22, a main shaft 23,

frequency converters

2, 24 and a grinding wheel,

25. a magnet tool 26, a magnet tool motor 27, a reducer 28 and a hand wheel 3,

29. bracket, 30,

travel induction switches

2, 31, guide rail, 32, travel induction switch 1,

33. end face, 34, step, 35 and inner hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example (b): the structure is as shown in figure 1, the utility model discloses a base 1, stand 6, stand fixing base 2, swing arm 14, main shaft assembly and frock subassembly, stand 6 installs on base 1 through main column fixing base 2, swing arm 14's one end is adorned on the stand and can be followed vertical removal about the stand, be equipped with the slide on the swing arm 14, main shaft assembly sets up and makes it transversely slide for the swing arm in above-mentioned slide, be equipped with the frock subassembly rather than matching below main shaft assembly, this frock subassembly slides and establishes on base 1, main shaft assembly's main shaft can reciprocate, the vertical radial or tangential feed of emery wheel 24 that makes main shaft 22 tip, the completion is to the polishing treatment in the hole or the groove of machined part.

The upright post fixing seat 2 is provided with a power switch 3 and a tool assembly switch, the top of the upright post 6 is provided with a lifting motor 10 and a gearbox 9 acting with the lifting motor, the output end of the gearbox is provided with a screw rod 8, a swing arm 14 is sleeved on the screw rod 8 in a bolted mode, the lifting motor drives the screw rod to operate and control the lifting motion of the swing arm, and the swing arm is provided with a control button for controlling the forward and reverse steering of the lifting motor.

The spindle assembly comprises a spindle box 19, a spindle motor 18, a spindle 22 and a grinding wheel 24 at the end part of the spindle, the spindle box 19 is slidably arranged in a slide way of the swing arm 14 through a slide block, an input shaft of the spindle box 19 is driven by the spindle motor 18, an output shaft of the spindle box is a tool clamp, a transverse hand wheel which is a hand wheel 20 is arranged on the spindle box 19, a shaft of the hand wheel is connected with a gear and matched with a rack arranged in the slide way of the swing arm, when the transverse hand wheel is rotated, the spindle box can slide relative to the swing arm, a vertical hand wheel which is a hand wheel 21 is also arranged on the spindle box, a gear arranged on the hand wheel shaft is matched with the rack. The handwheel 20 and the handwheel 21 are of concentric construction.

The tool assembly comprises an iron absorption tool 25, a bracket 29 and a speed reducer 27, the iron absorption tool 15 is connected with the bracket 19 through a bearing, an iron absorption tool motor 26 and the speed reducer 27 are arranged on the bracket 29, a slide way is arranged at the bottom of the bracket and matched with a guide rail fixed on a base, a screw rod and a hand wheel 28 fixedly connected with the screw rod are arranged on the guide rail, and the screw nut is arranged on the bracket, and the iron absorption tool can move relative to the guide rail by rotating the hand wheel 28.

The base 1, the upright post fixing seat 2 and the upright post 6 are respectively and firmly fixed through the locking screws 5. Wherein, the upright post fixing seat 2 is provided with a power supply main switch 3 and an iron absorption tool switch 4, the power supply main switch 3 is screwed to the downward direction, then the power supply switch is turned on, and the grinding machine enters a working state; and then the iron-attracting tool switch 4 is screwed to the downward direction, the iron-attracting tool 25 generates magnetism through current, and the workpiece can be firmly fixed on the iron-attracting tool 25. The lead screw 8 is equipped with on the stand 6 and between the gearbox 9 of the installation of stand 6 top to the one end of swing arm 14, direction key through the control button 12 controls the positive and negative rotation of elevator motor 10, thereby drive the up-and-down motion of lead screw 8 operation control swing arm 14, install the screw that matches with lead screw 8 on swing arm 14, clamping mechanism is equipped with to the one end of swing arm 14, the handle that clamping mechanism can be swung in man-hour needs, make swing arm 14 fix a certain position on stand 6, it is more convenient, more accurate to add man-hour.

The slide connection has headstock 19 and is equipped with the actuating mechanism that slides on the swing arm 14, and concrete structure is as follows: a slide way is processed on the swing arm 14, a slide block is matched with the slide way, a main shaft box 19 is fixed on the slide block, a belt pulley 15 is arranged on an input shaft of the main shaft box 19 and is connected with a belt pulley of a main shaft motor 18 through a V-shaped belt 16, the main shaft motor 18 is fixed on the side surface of the main shaft box 19 through a bolt, and the positive and negative rotation of the main shaft motor 18 is controlled through a direction key on a control button 11. The output shaft of the main spindle box 19 is a tool holder for various tools. A hand wheel 20 is arranged on the main spindle box 19, and the shaft of the hand wheel 20 is connected with a gear and matched with a rack arranged on the swing arm 14. When the hand wheel 20 is rotated, the main spindle box 19 can slide relative to the swing arm 14.

The main shaft box 19 is provided with a hand wheel 21, and a shaft of the hand wheel 21 is provided with a gear matched with a rack on a main shaft in the main shaft box 19. When the hand wheel 21 is rotated, the main shaft 22 moves up and down, so that the grinding wheel 24 is fed vertically and radially or tangentially, and the polishing treatment of the hole groove is completed.

The handwheel 20 and the handwheel 21 may be designed to be concentric.

The main spindle box 19 is provided with a stroke inductive switch 32 and is connected with the main spindle 22, when the main spindle 22 moves up and down, the moving data of the main spindle 22 is displayed on the digital display screen 7 through the stroke inductive switch 32, and thus the processing precision can meet the requirement. Meanwhile, the hand wheel 21 can be adjusted according to the drawing requirements, so that the movement amount of the moving main shaft is displayed on the digital display screen 7 through the stroke inductive switch 32, and the requirement on the machining precision is met.

A frequency converter 13 and a frequency converter 23 are mounted on the swing arm 14. The frequency converter 13 is used for controlling the iron absorption tool motor 26, and the rotating speed of the iron absorption tool 25 is better controlled. The spindle motor 18 is controlled by means of a frequency converter 23, which better controls the rotational speed of the spindle 22.

The spindle box 19 is matched with a magnet sucking tool 25 which is connected with the bracket 29 through a bearing. The bracket 29 is provided with a slideway, a guide rail 31 is matched with the slideway, the guide rail 31 is connected with the base 1, the bracket 29 is provided with a motor 26 and a speed reducer 27, and the motor 26 is connected with the speed reducer 27 through a chain wheel and a chain. The guide rail 31 is provided with a screw rod and a hand wheel 28, the bracket 29 is provided with a screw nut, when the hand wheel 28 is rotated, the screw rod is driven to move, and the iron absorption tool moves relative to the guide rail 31.

A stroke sensing switch 30 is installed on the carriage 29 and connected to the guide rail 31, and when the carriage 29 moves relatively, the moving data of the carriage 29 is displayed on the digital display screen 7 through the stroke sensing switch 30, so that the processing accuracy can be achieved. Meanwhile, the hand wheel 28 can be adjusted according to the drawing requirements, so that the movement amount of the moving bracket 29 is displayed on the digital display screen 7 through the stroke inductive switch 32, and the requirement of processing precision is met.

The shell is placed on the iron absorption tool 25 as shown in fig. 2, and the power main switch 3 and the iron absorption switch 4 are respectively unscrewed, so that the shell is fixed on the iron absorption tool 25. The hand wheel 20, the hand wheel 21 and the hand wheel 28 are respectively rotated to adjust the displacement of the main shaft and the iron absorption tool, and the end face 33, the step 34 and the inner hole 35 can be respectively ground.

The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and is not limited to the embodiments disclosed.

Claims

1. The utility model provides a multi-purpose grinding machine of step terminal surface which characterized in that: the automatic polishing machine comprises a base, a vertical column fixing seat, a swing arm, a main shaft assembly and a tool assembly, wherein the main column is installed on the base through the main column fixing seat, one end of the swing arm is installed on the vertical column and can vertically move up and down along the vertical column, a slide way is arranged on the swing arm, the main shaft assembly is arranged in the slide way and transversely slides relative to the swing arm, the tool assembly matched with the main shaft assembly is arranged below the main shaft assembly, the tool assembly is arranged on the base in a sliding mode, a main shaft of the main shaft assembly can vertically move, a grinding wheel at the end part of the main shaft can vertically and radially.

2. The multipurpose grinder for stepped end surfaces according to claim 1, wherein: the upright post fixing seat is provided with a power switch and a tool assembly switch, the top of the upright post is provided with a lifting motor and a gearbox acting with the lifting motor, the output end of the gearbox is provided with a screw rod, a swing arm is sleeved on the screw rod in a bolted mode, the lifting motor drives the screw rod to operate and control the lifting motion of the swing arm, and the swing arm is provided with a control button for controlling the forward and reverse steering of the lifting motor.

3. The multipurpose grinder for stepped end surfaces according to claim 1, wherein: the spindle assembly comprises a spindle box, a spindle motor, a spindle and a grinding wheel at the end part of the spindle, the spindle box is slidably arranged in a slide way of a swing arm through a sliding block, an input shaft of the spindle box is driven by the spindle motor, an output shaft of the spindle box is a tool clamp, a transverse hand wheel is arranged on the spindle box, a shaft of the hand wheel is connected with a gear and matched with a rack arranged in the slide way of the swing arm, the spindle box can slide relative to the swing arm when the transverse hand wheel is rotated, a vertical hand wheel is also arranged on the spindle box, a gear arranged on a wheel shaft of the hand wheel is matched with the rack on the spindle in the.

4. The multipurpose grinder for stepped end surfaces according to claim 3, wherein: the transverse hand wheel and the vertical hand wheel are concentric structures.

5. The step face multipurpose grinder of claim 1 or 3, wherein: the main shaft box is provided with a stroke inductive switch and is connected with the main shaft, and the moving distance of the main shaft can be displayed on a digital display screen through the stroke inductive switch.

6. The multipurpose grinder for stepped end surfaces according to claim 1, wherein: the tool assembly comprises an iron absorption tool, a bracket and a speed reducer, the iron absorption tool is connected with the bracket through a bearing, an iron absorption tool motor and the speed reducer are mounted on the bracket, a slide way is arranged at the bottom of the bracket and matched with a guide rail fixed on a base, a screw rod and a hand wheel fixedly connected with the screw rod are mounted on the guide rail, and the bracket is provided with a screw nut, and the iron absorption tool can move relative to the guide rail by rotating the hand wheel.

7. The step face multipurpose grinder of claim 1 or 6, wherein: the bracket is provided with a travel induction switch and is connected with the guide rail, and the moving distance of the bracket can be displayed on the digital display screen through the travel induction switch.

8. The multipurpose grinder for stepped end surfaces according to claim 1, wherein: and one end of the swing arm is provided with a clamping mechanism which is fixed on the upright post, two ends of a slideway of the swing arm are respectively provided with a frequency converter, one frequency converter controls the rotating speed of the main shaft, and the other frequency converter controls the rotating speed of the iron absorption tool.