CN212552991U

CN212552991U - High-precision cylindrical grinding machine clamping tool

Info

Publication number: CN212552991U
Application number: CN202021272129.5U
Authority: CN
Inventors: 吴怀林
Original assignee: Carlson Precision Machinery Kunshan Co ltd
Current assignee: Carlson Precision Machinery Kunshan Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-19
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a high-accuracy cylindrical grinder centre gripping frock, including fixture and operation panel, fixture's bottom is fixed with adjustment mechanism, and adjustment mechanism's the other end has connect grinding machanism soon, the operation panel butt fusion in adjustment mechanism's bottom, and the bottom welding of operation panel has the dust collection chamber, the fixed axle is installed to the outer wall in dust collection chamber, and the tip of fixed axle has connect the dodge gate soon, the universal wheel is installed to the bottom in dust collection chamber. This high-accuracy cylindrical grinder centre gripping frock passes through fixture's setting, wear to establish fixedly through fastening screw each other between fixed block and the pivot, thereby play the fixed regulating action to first clamp ring and second clamp ring, so that the distance between first clamp ring and the second clamp ring agrees with the size of high-accuracy machined part, thereby make high-accuracy machined part obtain the centre gripping fixed, and through first motor, make the pivot drive first clamp ring take place to rotate, so that realize the position rotation to high-accuracy machined part.

Description

High-precision cylindrical grinding machine clamping tool

Technical Field

The utility model relates to a cylindrical grinder technical field specifically is a high-accuracy cylindrical grinder centre gripping frock.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the cylindrical grinder is a machine tool which is most widely applied in all grinders, and generally comprises a cast iron lathe bed at a basic part, a workbench, a headstock, a tailstock, a grinding carriage (grinding head) for supporting and driving a workpiece to rotate, a transverse feeding mechanism for controlling the size of the ground workpiece, an electric appliance for controlling the motion of a moving part of the machine tool, a hydraulic device and other main parts. The cylindrical grinding machine can be generally divided into a common cylindrical grinding machine, a universal cylindrical grinding machine, a wide grinding wheel cylindrical grinding machine, an end face cylindrical grinding machine, a multi-grinding wheel frame cylindrical grinding machine, a multi-grinding wheel cylindrical grinding machine, a cut-in type cylindrical grinding machine, a special cylindrical grinding machine and the like.

The existing cylindrical grinding machine device is single in function design and poor in clamping performance, meanwhile, the side turning situation is easy to occur in the grinding process, and the problem that troubles are brought to daily use is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy cylindrical grinder centre gripping frock to the functional design who provides in solving above-mentioned background is single, and the clamping performance is not good, appears turning on one's side the condition easily at the in-process of polishing simultaneously, has brought troublesome problem for daily use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-accuracy cylindrical grinder centre gripping frock, includes fixture and operation panel, fixture's bottom is fixed with adjustment mechanism, and adjustment mechanism's the other end has connect grinding machanism soon, the operation panel butt fusion is in adjustment mechanism's bottom, and the bottom welding of operation panel has the dust collection chamber, the fixed axle is installed to the outer wall in dust collection chamber, and the tip of fixed axle has connect the dodge gate soon, the universal wheel is installed to the bottom in dust collection chamber.

Preferably, the fixture includes first motor, pivot, fixed plate, fastening screw, fixed block, first clamp ring, nested piece, second clamp ring, limiting plate, push rod and nut, and the tip of first motor has connect the pivot soon, the middle part outer wall of pivot is settled there is the fixed plate, and the tip welding of pivot has first clamp ring, the top of first clamp ring is provided with the second clamp ring, and the lateral wall of second clamp ring settles and have the limiting plate, the tip welding of limiting plate has the push rod, and the middle part outer wall of push rod wears to be equipped with the nested piece, the tip outer wall of push rod has connect the nut soon, the other end welding of second clamp ring has the fixed block, and the middle part of fixed block wears to be equipped with fastening screw.

Preferably, first motor passes through to constitute revolution mechanic between pivot and the first clamp ring, and the limiting plate passes through to constitute sliding construction between push rod and the lagging at the same time, and the push rod passes through to constitute fixed knot between nut and the lagging at constructs to limiting plate and push rod are provided with two, the fixed block passes through to constitute fixed knot between fastening screw and the pivot and constructs.

Preferably, grinding machanism includes second motor, fixed cover, mill, connecting axle and supporting shoe, and the tip of second motor has connect the connecting axle soon, the end fixing of connecting axle has the mill, and the outer wall of mill installs fixed cover, the bottom of second motor is fixed with the supporting shoe.

Preferably, the second motor forms a rotating structure through the connecting shaft and the grinding disc, and the fixing sleeve coincides with the vertical central axis of the grinding disc.

Preferably, adjustment mechanism includes stopper, slider, handle, set screw and slide bar, and wears to be equipped with the set screw on the top of stopper, the outer wall of set screw has connect the slide bar soon, and the outer wall of slide bar has connect the slider soon, the handle is installed to the outer wall of slider.

Preferably, the sliding block forms a sliding structure through the sliding rod and the limiting block, and the limiting block forms a fixing structure through the positioning screw and the sliding rod.

Preferably, the movable door forms a rotating structure with the dust collection cavity through the fixed shaft, and the movable door is symmetrically distributed around the center of the dust collection cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fixing block and the rotating shaft are mutually penetrated and fixed through the fastening screw, so that the fixing and adjusting effects on the first clamping ring and the second clamping ring are achieved, the distance between the first clamping ring and the second clamping ring is in accordance with the size of a high-precision workpiece, the high-precision workpiece is clamped and fixed, the rotating shaft drives the first clamping ring to rotate through the first motor, the high-precision workpiece is conveniently rotated, the high-precision workpiece is subjected to omnibearing processing and polishing, the product quality and the speed are improved, meanwhile, the push rod welded at the end part of the limiting plate is moved inside the sleeve block, the distance between the two limiting plates is in accordance with the end parts of the first clamping ring and the second clamping ring, the fixing and limiting effects on the first clamping ring and the second clamping ring are achieved, the nut is fixedly screwed on the outer wall of the push rod, and the positions of the two limiting plates can be mutually fixed, the condition that the movement falls off is avoided, and the fixed limiting performance is strengthened.

2. Will pass through the second motor for the connecting axle drives the mill and takes place to rotate, with this effect of polishing to high-accuracy machined part of realization, and arrange the outer wall of mill in with fixed cover, can play the collection effect to the sweeps that produces when polishing, have certain performance of preventing splashing, with through fixed axle interconnect between dodge gate and the dust collection chamber, with this effect of opening and shutting between dodge gate and the dust collection chamber of playing, be convenient for play cleaning treatment's effect to the sweeps of dust collection intracavity portion, thereby guarantee device's cleanliness factor.

3. Wear to establish each other fixedly through the set screw between stopper and the slide bar to this plays the positioning action, moves about the slider in the outer wall of slide bar simultaneously, is convenient for adjust the distance between high-precision machined part to the mill, makes its more convenient polishing, embodies the flexibility ability of device. .

Drawings

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

FIG. 2 is a schematic top view of the set block of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a clamping mechanism; 101. a first motor; 102. a rotating shaft; 103. a fixing plate; 104. fastening screws; 105. a fixed block; 106. a first clamp ring; 107. sleeving blocks; 108. a second clamp ring; 109. a limiting plate; 110. a push rod; 111. a nut; 2. a polishing mechanism; 201. a second motor; 202. fixing a sleeve; 203. a grinding disc; 204. a connecting shaft; 205. a support block; 3. an adjustment mechanism; 301. a limiting block; 302. a slider; 303. a handle; 304. a set screw; 305. a slide bar; 4. a movable door; 5. a universal wheel; 6. a dust collection chamber; 7. a fixed shaft; 8. an operation platform.

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. 1-3, the present invention provides a technical solution: a high-precision cylindrical grinding machine clamping tool comprises a clamping mechanism 1, a first motor 101, a rotating shaft 102, a fixing plate 103, a fastening screw 104, a fixing block 105, a first clamping ring 106, a sleeve block 107, a second clamping ring 108, a limiting plate 109, a push rod 110, a nut 111, a grinding mechanism 2, a second motor 201, a fixing sleeve 202, a grinding disc 203, a connecting shaft 204, a supporting block 205, an adjusting mechanism 3, a limiting block 301, a sliding block 302, a handle 303, a positioning screw 304, a sliding rod 305, a movable door 4, a universal wheel 5, a dust collection cavity 6, a fixing shaft 7 and an operating platform 8, wherein the adjusting mechanism 3 is fixed at the bottom of the clamping mechanism 1, the grinding mechanism 2 is screwed at the other end of the adjusting mechanism 3, the operating platform 8 is welded at the bottom of the adjusting mechanism 3, the dust collection cavity 6 is welded at the bottom of the operating platform 8, the fixing shaft 7 is installed on the outer wall of the dust collection cavity, the bottom of the dust collection cavity 6 is provided with a universal wheel 5;

the clamping mechanism 1 comprises a first motor 101, a rotating shaft 102, a fixing plate 103, a fastening screw 104, a fixing block 105, a first clamping ring 106, a sleeve block 107, a second clamping ring 108, a limiting plate 109, a push rod 110 and a nut 111, wherein the end part of the first motor 101 is screwed with the rotating shaft 102, the middle outer wall of the rotating shaft 102 is provided with the fixing plate 103, the end part of the rotating shaft 102 is welded with the first clamping ring 106, the top end of the first clamping ring 106 is provided with the second clamping ring 108, the side wall of the second clamping ring 108 is provided with the limiting plate 109, the end part of the limiting plate 109 is welded with the push rod 110, the middle outer wall of the push rod 110 is penetrated with the sleeve block 107, the end outer wall of the push rod 110 is screwed with the nut 111, the other end of the second clamping ring 108 is welded with the fixing block 105, the middle part of the fixing block 105 is penetrated with the fastening screw 104, the first motor 101 forms a rotating structure with the first clamping ring 106 through, the push rod 110 forms a fixed structure with the sleeve block 107 through the nut 111, the two limit plates 109 and the two push rods 110 are arranged, the fixed block 105 forms a fixed structure with the rotating shaft 102 through the fastening screw 104, the fixed block 105 and the rotating shaft 102 are mutually penetrated and fixed through the fastening screw 104 by the design, so that the fixed adjustment effect on the first clamping ring 106 and the second clamping ring 108 is achieved, the distance between the first clamping ring 106 and the second clamping ring 108 is matched with the size of a high-precision workpiece, the high-precision workpiece is clamped and fixed, the rotating shaft 102 drives the first clamping ring 106 to rotate through the first motor 101, the position rotation of the high-precision workpiece is achieved, the high-precision workpiece is machined and polished in an omnibearing mode, the product quality and the speed are improved, meanwhile, the push rod 110 welded to the end portion of the limit plate 109 moves inside the sleeve block 107, the distance between the two limit plates 109 is matched with the end portions of the first clamping ring 106 and the second clamping ring 108, the first clamping ring 106 and the second clamping ring 108 are fixed and limited, and the nut 111 is screwed and fixed on the outer wall of the push rod 110, so that the positions of the two limiting plates 109 can be fixed with each other, the situation of moving and falling off is avoided, and the fixing and limiting performance is enhanced;

the grinding mechanism 2 comprises a second motor 201, a fixed sleeve 202, a grinding disc 203, a connecting shaft 204 and a supporting block 205, the end of the second motor 201 is screwed with the connecting shaft 204, the end of the connecting shaft 204 is fixed with the grinding disc 203, the fixed sleeve 202 is installed on the outer wall of the grinding disc 203, the supporting block 205 is fixed at the bottom of the second motor 201, the second motor 201 forms a rotating structure with the grinding disc 203 through the connecting shaft 204, and the fixed sleeve 202 is overlapped with the vertical central axis of the grinding disc 203;

the adjusting mechanism 3 comprises a limiting block 301, a sliding block 302, a handle 303, a positioning screw 304 and a sliding rod 305, the positioning screw 304 is arranged at the top end of the limiting block 301 in a penetrating mode, the sliding rod 305 is connected to the outer wall of the positioning screw 304 in a screwed mode, the sliding block 302 is connected to the outer wall of the sliding rod 305 in a screwed mode, the handle 303 is installed on the outer wall of the sliding block 302, the sliding block 302 forms a sliding structure through the sliding rod 305 and the limiting block 301, the limiting block 301 forms a fixing structure through the positioning screw 304 and the sliding rod 305, the limiting block 301 and the sliding rod 305 are fixed through the positioning screw 304 in a penetrating mode to play a positioning role, meanwhile, the sliding block 302 is moved to the outer wall of the sliding rod 305, the distance between a high-precision workpiece and the grinding disc 203 can be conveniently;

the dodge gate 4 passes through to constitute revolution mechanic between fixed axle 7 and the dust collecting chamber 6, and the dodge gate 4 is the symmetric distribution about the center of dust collecting chamber 6, and this design is with through fixed axle 7 interconnect between dodge gate 4 and the dust collecting chamber 6 to this plays the effect that opens and shuts between dodge gate 4 and the dust collecting chamber 6, is convenient for play cleaning process's effect to the sweeps of dust collecting chamber 6 inside, thereby guarantees the cleanliness factor of device.

The working principle is as follows: for the clamping tool of the high-precision cylindrical grinding machine, firstly, a high-precision workpiece is arranged on the inner wall of a first clamping ring 106, a second clamping ring 108 is attached to the top end of the first clamping ring 106, then fastening screws 104 are respectively arranged in the middle of a fixed block 105 and a rotating shaft 102 in a penetrating manner to play a role in fixing the end parts of the first clamping ring 106 and the second clamping ring 108, a sleeve block 107 is arranged at the other end of the first clamping ring 106 and the second clamping ring 108, a push rod 110 welded at the end part of a limiting plate 109 is enabled to move inside the sleeve block 107, the distance between the two limiting plates 109 is enabled to be matched with the end parts of the first clamping ring 106 and the second clamping ring 108, the other end of the first clamping ring 106 and the other end of the second clamping ring 108 is enabled to play a role in fixing and limiting, then, a limiting block 301 and a sliding rod 305 are mutually fixed in a penetrating manner through a positioning screw 304, so as to play a positioning role, a handle 303 is held, a sliding block 302 is, adjust the distance between high-accuracy machined part to mill 203 with this, make it more convenient polish, later start first motor 101, make pivot 102 that fixed plate 103 middle part was worn to establish drive high-accuracy machined part and take place rotatoryly, meanwhile, start second motor 201, make connecting axle 204 drive mill 203 take place the motion, and play the effect of polishing to high-accuracy machined part, the sweeps after polishing simultaneously is collected in fixed cover 202, and enter the inside of dust collection chamber 6, at last through the rotation of fixed axle 7, make the rotatory outer wall that opens and shuts in dust collection chamber 6 of dodge gate 4, thereby play the cleaning action to dust collection chamber 6 inside.

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. The utility model provides a high-accuracy cylindrical grinder centre gripping frock, includes fixture (1) and operation panel (8), its characterized in that: the bottom of fixture (1) is fixed with adjustment mechanism (3), and the other end of adjustment mechanism (3) has connect grinding machanism (2) soon, operation panel (8) heat-sealing in the bottom of adjustment mechanism (3), and the bottom welding of operation panel (8) has dust collection chamber (6), fixed axle (7) are installed to the outer wall in dust collection chamber (6), and the tip of fixed axle (7) has connect dodge gate (4) soon, universal wheel (5) are installed to the bottom in dust collection chamber (6).

2. The clamping tool for the high-precision cylindrical grinding machine according to claim 1, is characterized in that: the clamping mechanism (1) comprises a first motor (101), a rotating shaft (102), a fixing plate (103), a fastening screw (104), a fixing block (105), a first clamping ring (106), a sleeve block (107), a second clamping ring (108), a limiting plate (109), a push rod (110) and a nut (111), wherein the end part of the first motor (101) is screwed with the rotating shaft (102), the fixing plate (103) is arranged on the outer wall of the middle part of the rotating shaft (102), the first clamping ring (106) is welded on the end part of the rotating shaft (102), the second clamping ring (108) is arranged at the top end of the first clamping ring (106), the limiting plate (109) is arranged on the side wall of the second clamping ring (108), the push rod (110) is welded on the end part of the limiting plate (109), the sleeve block (107) is arranged on the outer wall of the middle part of the push rod (110) in a penetrating manner, the nut (111) is screwed on the outer wall of the end part of the push rod (110, and a fastening screw (104) penetrates through the middle part of the fixing block (105).

3. The clamping tool for the high-precision cylindrical grinding machine according to claim 2, is characterized in that: first motor (101) constitute revolution mechanic through between pivot (102) and first clamp ring (106), limit plate (109) constitute sliding construction through between push rod (110) and nest block (107) simultaneously, and constitute fixed knot structure between push rod (110) through nut (111) and nest block (107) to limit plate (109) and push rod (110) are provided with two, fixed block (105) are through constituting fixed knot structure between fastening screw (104) and pivot (102).

4. The clamping tool for the high-precision cylindrical grinding machine according to claim 1, is characterized in that: grinding machanism (2) include second motor (201), fixed cover (202), mill (203), connecting axle (204) and supporting shoe (205), and the tip of second motor (201) has connect connecting axle (204) soon, the end fixing of connecting axle (204) has mill (203), and the outer wall of mill (203) installs fixed cover (202), the bottom of second motor (201) is fixed with supporting shoe (205).

5. The clamping tool for the high-precision cylindrical grinding machine according to claim 4, is characterized in that: the second motor (201) forms a rotating structure with the grinding disc (203) through a connecting shaft (204), and the fixed sleeve (202) is overlapped with the vertical central axis of the grinding disc (203).

6. The clamping tool for the high-precision cylindrical grinding machine according to claim 1, is characterized in that: adjustment mechanism (3) include stopper (301), slider (302), handle (303), set screw (304) and slide bar (305), and set screw (304) are worn to be equipped with on the top of stopper (301), the outer wall of set screw (304) has connect slide bar (305) soon, and the outer wall of slide bar (305) has connect slider (302) soon, handle (303) are installed to the outer wall of slider (302).

7. The clamping tool for the high-precision cylindrical grinding machine according to claim 6, is characterized in that: the sliding block (302) forms a sliding structure with the limiting block (301) through the sliding rod (305), and the limiting block (301) forms a fixing structure with the sliding rod (305) through the positioning screw (304).

8. The clamping tool for the high-precision cylindrical grinding machine according to claim 1, is characterized in that: the movable door (4) forms a rotating structure with the dust collection cavity (6) through the fixed shaft (7), and the movable door (4) is symmetrically distributed around the center of the dust collection cavity (6).