CN215748184U

CN215748184U - Centerless grinding machine tool bracket convenient to fix

Info

Publication number: CN215748184U
Application number: CN202122256347.0U
Authority: CN
Inventors: 齐小宾
Original assignee: Dalian Yuandong Xinzhesi Precision Machine Tool Co ltd
Current assignee: Dalian Yuandong Xinzhesi Precision Machine Tool Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a centerless grinding machine tool bracket convenient to fix, which comprises a bracket base, wherein a first supporting plate and a second supporting plate are respectively fixedly arranged on two sides of the top end of the base, one end of a first screw rod is connected with a first rocking handle, two sides of the outer walls of a first rotating shaft and a second rotating shaft are respectively inserted and connected with clamps at opposite positions, and balls are respectively embedded at four corners on the cambered surface of each clamp. The flow direction of the cooling liquid is guided, and the effect of conveniently collecting the cooling liquid is achieved.

Description

Centerless grinding machine tool bracket convenient to fix

Technical Field

The utility model relates to the field of centerless grinding machines, in particular to a centerless grinding machine tool bracket convenient to fix.

Background

A centerless grinder is a grinder which does not need to adopt the axle center positioning of a workpiece for grinding, and mainly comprises a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel actually plays the role of grinding, the adjusting wheel controls the rotation of the workpiece and controls the feed speed of the workpiece, the workpiece support supports the workpiece during grinding, and the three parts can have a plurality of matching methods except for stopping grinding, and are the same in principle.

When centerless grinder bracket is consolidated the processing raw materials, the contact area of its clamp holder and raw materials need polish very smooth could use, this makes greatly reduced the production efficiency of work piece, and coolant liquid during the work piece is processed most all can pass through the bracket, in other regions that flow to centerless grinder, collect filtration etc. this makes the collection to coolant liquid reuse very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centerless grinding machine tool bracket convenient to fix so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient fixed centerless grinder machine tool bracket, includes the bracket base, the both sides on bracket base top are fixed respectively and are equipped with first backup pad and second backup pad, the through-hole has all been seted up to the both sides of first backup pad inner wall, two the inner wall of through-hole alternates with the both sides of first lead screw outer wall respectively and is connected, the first rocking handle of one of them through-hole fixedly connected with is passed to the one end of first lead screw, the round hole has been seted up to one side on first backup pad surface, the first pivot of inner wall fixedly connected with of round hole, the one end threaded connection on first lead screw surface has the second pivot, the relative clamp in the equal fixed connection position in both sides of first pivot and second pivot outer wall, every four edges on the cambered surface of clamp all inlay there is the ball.

Preferably, the top of first backup pad and second backup pad has all been seted up the layer board groove, two the inner wall in layer board groove alternates with the both ends of layer board and is connected, the both ends of layer board one side are through bolt fixedly connected with cambered surface layer board.

Preferably, a clamping screw hole formed in the middle of the top end of one of the clamping bodies is in threaded connection with the bottom of the outer wall of the second screw rod, a second rocking handle is fixedly connected to the top end of the second screw rod, and an arc-shaped clamping block is inserted and connected to the surface of the second rocking handle.

Preferably, a rotating shaft groove is formed in one side of the surface of the second supporting plate, and the inner wall of the rotating shaft groove is in sliding connection with a sliding block arranged on the first rotating shaft.

Preferably, the side of the top end of the bracket base is fixedly provided with a water baffle, and the middle of the top end of the bracket base is provided with a drainage groove.

Preferably, two balls are embedded at two ends of one side of the arc-shaped clamping block.

The utility model has the technical effects and advantages that:

(1) the first rocker rotates to enable the second rotating shaft to move to a proper distance to support and clamp the workpiece for the first time, the second rocker rotates to enable the arc-shaped clamping block to move to a proper position to be fixed for the second time, the adjusting wheel drives the workpiece to rotate, the grinding wheel grinds the workpiece, the arc-shaped clamping block and the balls on the clamping body can avoid direct friction between the bracket and the workpiece, friction force is reduced, the clamping body does not need to be ground and smoothed, and production efficiency is greatly improved;

(2) through fixed breakwater in bracket base top and drainage groove, the breakwater makes most coolant liquid gathering in the bracket, and its opening scope of drainage groove is more close to the opening part for a short time, and the flow direction of guide coolant liquid reaches the effect of being convenient for collect the coolant liquid.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of the bracket base and the second support plate of the present invention;

fig. 4 is a schematic structural diagram of the first support plate of the present invention.

In the figure: 1. a bracket base; 2. a first support plate; 3. a second support plate; 4. a through hole; 5. a first lead screw; 6. a first rocking handle; 7. a circular hole; 8. a first rotating shaft; 9. a clip body; 10. a second rotating shaft; 11. a ball bearing; 12. a pallet groove; 13. a support plate; 14. a bolt; 15. a cambered surface supporting plate; 16. a second lead screw; 17. a second rocking handle; 18. an arc-shaped clamping block; 19. a rotating shaft groove; 20. a water baffle; 21. and (4) a drainage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a centerless grinding machine tool bracket convenient to fix as shown in figures 1-4, which comprises a bracket base 1, wherein a first support plate 2 and a second support plate 3 which are in large and small shapes are respectively fixedly arranged at two sides of the top end of the bracket base 1, through holes 4 are respectively arranged at two sides of the inner wall of the first support plate 2, the inner walls of the two through holes 4 are respectively penetrated and connected with two sides of the outer wall of a first screw rod 5, one end of the first screw rod 5 penetrates through one through hole 4 and is fixedly connected with a first rocking handle 6, the first rocking handle 6 is rotated to drive the first screw rod 5 to rotate, so that a second rotating shaft 10 horizontally moves, a connected clamp 9 is close to a clamp 9 corresponding to the position connected on the first rotating shaft 8, the clamping position is adjusted, a circular hole 7 is arranged at one side of the surface of the first support plate 2, the relative position of the circular hole 7 is below the first screw rod 5, the inner wall of the circular hole 7 is fixedly connected with the first rotating shaft 8, one end of the surface of the first screw rod 5 is in threaded connection with a second rotating shaft 10 which has the same specification as the first rotating shaft 8, the connected clamp bodies 9 are driven to move, the clamping distance is adjusted, the clamp bodies 9 which are opposite in position are fixedly connected to two sides of the outer walls of the first rotating shaft 8 and the second rotating shaft 10 and are used for clamping and processing workpieces, the workpieces are reinforced for the first time, balls 11 are embedded at four corners on the cambered surface of each clamp body 9, direct friction between a bracket and the workpieces during rotation is avoided, and friction force is reduced;

as shown in fig. 1 and 2, the top of the first support plate 2 and the second support plate 3 are both provided with a support plate slot 12, used for installing and fixing the supporting plate 13, the inner walls of the two supporting plate grooves 12 are connected with the two ends of the supporting plate 13 in a penetrating way, the two ends of one side of the supporting plate 13 are fixedly connected with two same cambered surface supporting plates 15 through bolts 14, when the size of the processed workpiece is smaller than the minimum value clamped between the clamp bodies 9, two cambered surface supporting plates 15 are needed to support and process the workpiece, a clamping screw hole formed in the middle of the top end of one of the clamping bodies 9 is in threaded connection with the bottom of the outer wall of the second screw rod 16, so that the arc-shaped clamping block 18 can vertically move up and down, the top end of the second screw rod 16 is fixedly connected with a second rocking handle 17, the surface of the second rocking handle 17 is connected with the arc-shaped clamping block 18 in an inserting mode, and the top of a rotating machining workpiece is reinforced for the second time, so that the workpiece can be reinforced;

according to fig. 1, fig. 2 and fig. 3 show, pivot groove 19 has been seted up to one side on 3 surfaces of second backup pad, the slider sliding connection that pivot groove 19 inner wall and first pivot 8 were equipped with, the avris on 1 top of bracket base is fixed and is equipped with breakwater 20, breakwater 20 makes most coolant liquid gathering in the bracket, drainage groove 21 has been seted up to the centre on 1 top of bracket base, its opening scope is littleer near opening part more in drainage groove 21, the flow direction of guide coolant liquid, reach the effect of being convenient for collect the coolant liquid, the both ends of arc clamp splice 18 one side are all inlayed and are had two balls 11, avoid the top of work piece at the rotatory and 18 direct friction of arc clamp splice of processing.

The working principle of the utility model is as follows: the first rocking handle 6 is rotated, a first screw rod 5 connected with the first rocking handle through a through hole 4 rotates, a second rotating shaft 10 is connected with the first screw rod, the distance between a clamp body 9 on the second rotating shaft 10 and a clamp body 9 at the corresponding position of the first rotating shaft 8 is continuously shortened, a machined workpiece is placed in a proper position, a bracket 13 contacts the workpiece and supports the bottom of the workpiece, the first rocking handle 6 is rotated again to enable a ball 11 on the clamp body 9 to contact the workpiece and further support and reinforce the workpiece, then the second rocking handle 17 is rotated, a second screw rod 16 fixedly connected with the second rocking handle rotates along with the first rocking handle, an arc-shaped clamp block 18 connected with the second screw rod 16 vertically moves up and down, the ball 11 on one side of the arc-shaped clamp block 18 contacts with the top of the workpiece and is clamped for the second time, an adjusting wheel drives the workpiece to rotate during machining, grinding of a grinding wheel reversely rotates to polish the workpiece, the ball 11 on each clamp body 9 and the arc-shaped clamp block 18 avoid direct friction with the workpiece, reduce frictional force, two cambered surface layer boards 15 that layer board 13 one side was fixed through bolt 14, when the size of processing work piece was less than the minimum numerical value of centre gripping between the clamp 9, just need use two cambered surface layer boards 15 to hold up the work piece, 1 top of bracket base is fixed with breakwater 20 and drainage groove 21, breakwater 20 makes most coolant liquid gathering in the bracket, its opening scope of drainage groove 21 is more close to the opening part less, the flow direction of guide coolant liquid, reach the effect of being convenient for collect the coolant liquid.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centerless grinding machine tool bracket convenient to fix comprises a bracket base (1) and is characterized in that two sides of the top end of the bracket base (1) are respectively and fixedly provided with a first supporting plate (2) and a second supporting plate (3), through holes (4) are respectively formed in two sides of the inner wall of the first supporting plate (2), the inner walls of the two through holes (4) are respectively and alternately connected with two sides of the outer wall of a first screw rod (5), one end of the first screw rod (5) penetrates through one through hole (4) and is fixedly connected with a first rocking handle (6), a round hole (7) is formed in one side of the surface of the first supporting plate (2), a first rotating shaft (8) is fixedly connected with the inner wall of the round hole (7), one end of the surface of the first screw rod (5) is connected with a second rotating shaft (10) through threads, and two sides of the outer walls of the first rotating shaft (8) and the second rotating shaft (10) are respectively and are fixedly connected with a clamp body (9) with opposite positions, four corners on the cambered surface of each clamp body (9) are embedded with balls (11).

2. The centerless grinding machine tool bracket convenient to fix according to claim 1, characterized in that the top of the first supporting plate (2) and the second supporting plate (3) are both provided with supporting plate grooves (12), the inner walls of the two supporting plate grooves (12) are inserted and connected with the two ends of the supporting plate (13), and the two ends of one side of the supporting plate (13) are fixedly connected with cambered supporting plates (15) through bolts (14).

3. The centerless grinding machine tool bracket convenient to fix according to claim 1, characterized in that a clamping screw hole formed in the middle of the top end of one of the clamp bodies (9) is in threaded connection with the bottom of the outer wall of the second screw rod (16), a second rocking handle (17) is fixedly connected to the top end of the second screw rod (16), and an arc-shaped clamp block (18) is inserted and connected to the surface of the second rocking handle (17).

4. The centerless grinding machine tool bracket convenient to fix as claimed in claim 1, wherein one side of the surface of the second support plate (3) is provided with a rotating shaft groove (19), and the inner wall of the rotating shaft groove (19) is in sliding connection with a sliding block arranged on the first rotating shaft (8).

5. The centerless grinding machine tool bracket convenient to fix as claimed in claim 1, wherein a water baffle (20) is fixedly arranged at the side of the top end of the bracket base (1), and a drainage groove (21) is formed in the middle of the top end of the bracket base (1).

6. A fixed centerless grinding machine tool bracket as defined in claim 3, wherein two balls (11) are embedded at both ends of one side of the arc-shaped clamping block (18).