CN214642248U

CN214642248U - Grinding device for machining cutter

Info

Publication number: CN214642248U
Application number: CN202121197555.1U
Authority: CN
Inventors: 刘旭东
Original assignee: Changzhou Glentech Tools Co ltd
Current assignee: Changzhou Glentech Tools Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-09
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a grinder for processing cutter, including support column, workstation, moving frame, frame and emery wheel, the support column both sides are equipped with the channel, and the top all installs worm one in the channel and meshes with below worm wheel one, still is equipped with sprocket one in the pivot of worm wheel one, and sprocket two is all installed to the below in the channel, and sprocket one and sprocket two pass through chain drive, install moving frame on the chain, install lead screw one in the moving frame, lead screw one is driven by motor two and is rotated, installs the sliding seat on the lead screw one, and the sliding seat is connected with the frame, is equipped with the motor in the frame, and the motor is connected with the shaft coupling, and the shaft coupling has the ring flange, is equipped with the emery wheel pivot on the ring flange, and the emery wheel pivot is connected with the emery wheel outside the frame, support column one side is equipped with the workstation, is equipped with the cutter in the anchor clamps. The worm transmission has self-locking performance, and the moving frame can move downwards without generating impact force. The grinding wheel rotating shaft is clamped through the sliding block, so that the grinding wheel is convenient to replace.

Description

Grinding device for machining cutter

Technical Field

The utility model belongs to the technical field of the cutter processing, concretely relates to a grinder for processing cutter.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Tool grinding refers to the shape of the cross-section of the insert or the form in which the insert is thinned to expose the cutting edge. The knife edge of the knife is ground and manufactured, so that the knife can be sharp. In the past, manual grinding is mostly adopted, the efficiency is low, the time consumption is long, and the labor is large.

For CN201921564109.2 discloses a multi-functional numerical control cutter grinder, the on-line screen storage device comprises a base, the base on be equipped with the frame, the frame mounting grinds the motor, it grinds the axis of rotation to be equipped with on the grinding motor, it is equipped with the grinding miller in proper order to grind the axis of rotation, grinding piece and grinding head, be equipped with the lifter on the base, the lifter top is equipped with the workstation, install the second motor on the workstation, be equipped with the transmission shaft on the second motor, install clamping device on the transmission shaft, the transmission shaft is telescopic structure, the frame top is equipped with the swing joint, swing joint and horizontal telescopic link one end are connected, the horizontal telescopic link other end is equipped with the connecting bend, be equipped with the water tank on the base, drinking-water pipe one end sets up in the water tank, the drinking-water pipe other end is equipped with the water jet. The grinding motor drives the grinding rotating shaft to rotate, so that the grinding wheel, the grinding sheet and the grinding head rotate together, when different grinding is carried out on the numerical control cutter, only a proper grinding device needs to be selected for grinding, the numerical control cutter is conveniently subjected to surface smooth grinding, grooving grinding and the like, and the multifunctional grinding and convenient use are facilitated. After the grinding wheel works for a long time, abrasion can occur, and the grinding wheel is inconvenient to replace in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grinder for processing cutter can prevent that the emery wheel from producing the impact force when moving down, presss from both sides tight emery wheel through the ring flange, makes the emery wheel change convenient.

The utility model provides a following technical scheme:

a grinding device for machining cutters comprises a support column, a workbench, a movable frame, a machine base and a grinding wheel, wherein channels are arranged on two sides of the support column, a first worm is mounted at the upper part in each channel, the first worm is driven by a motor to rotate, a first worm wheel is arranged below the first worm, a first chain wheel is further arranged on a rotating shaft of the first worm wheel, a second chain wheel is mounted at the lower part in each channel, the first chain wheel and the second chain wheel are in chain transmission, the movable frame is mounted on a chain, a first lead screw is mounted in the movable frame, the first lead screw is driven by the second motor to rotate, a sliding base is mounted on the first lead screw, threads are arranged in the sliding base and matched with the lead screw, the machine base is connected with the machine base, the motor is connected with a coupler, the coupler is connected with a flange plate, the rotating shaft of the grinding wheel is arranged on the flange plate, the rotating shaft of the grinding wheel is connected with the grinding wheel outside the machine base, the workbench is arranged on one side of the support column, the worktable is provided with a clamp, and a cutter is arranged in the clamp.

Preferentially, be equipped with a disc in the ring flange, the disc upper surface is equipped with the spiral, and the disc below is connected with worm wheel two, and the ring flange bottom is equipped with worm two and the meshing of worm wheel two, and worm two is driven by motor three and is rotated, be equipped with evenly distributed's three recess on the ring flange, be equipped with the slider in the recess, the slider below is equipped with rack and spiral cooperation.

Preferentially, be equipped with motor four in the workstation, be equipped with the base on the workstation, motor four drives the base and rotates, is equipped with the dovetail groove in the base, and the dovetail groove inboard is equipped with the sleeve, installs lead screw two in the sleeve, and lead screw two partly is in the sleeve, and outside the sleeve was stretched out to some, be equipped with the nut on the lead screw two, the nut is connected with the movable block, the spring is installed to the movable block below and is supported at the dovetail groove, has inlayed the one end of clamp splice in the middle of the movable block, is equipped with L type groove on the base, and the clamp splice is "L" type and in L type inslot.

Preferably, the number of the L-shaped grooves is three, and the L-shaped grooves are internally provided with clamping blocks which are embedded with the moving blocks.

Preferably, the tool is partially held by the clamp blocks and partially exposed from the clamp blocks.

Preferably, the moveable mass is provided with a bore therein, a portion of the sleeve being within the bore.

The utility model has the advantages that:

1. the chain wheel rotates through the transmission of the worm and the worm wheel, the chain drives the moving frame to move, and the worm has self-locking performance and can enable the moving frame to move downwards without generating impact force.

2. A second worm and a second worm wheel are arranged in the flange plate, the second worm wheel is driven to rotate when the second worm rotates, a rack below the sliding block is matched with the spiral, the sliding block moves on the groove to clamp the grinding wheel shaft, the second worm has self-locking performance and can effectively clamp the grinding wheel shaft, the grinding wheel shaft and the grinding wheel are connected into a whole, and when the flange plate rotates, the grinding wheel also rotates together.

3. A second screw rod is arranged in the base, the second screw rod is rotated, the nut drives the moving block to move up and down, and the clamping block clamps or loosens the cutter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the structure of the base of the present invention;

fig. 3 is a schematic view of the flange plate of the present invention;

fig. 4 is a schematic top view of the clamp of the present invention;

fig. 5 is a schematic sectional view of the structure of fig. 4 a-a according to the present invention.

Labeled as: the grinding machine comprises a support column 1, a worm rod 2, a worm wheel 3, a worm wheel 4, a chain wheel 5, a moving frame 5, a screw rod 6, a base 7, a motor 8, a coupler 9, a flange plate 10, a worm rod 101, a circular disc 102, a sliding block 103, a grinding wheel 11, a rotating shaft 12, a grinding wheel 13, a workbench 14, a motor IV, a base 15, a sleeve 16, a screw rod 17, a moving block 18, a spring 19, a nut 20, a clamping block 21 and a cutter 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-5, the grinding device for processing a cutter provided by the present invention comprises a support column 1, a workbench 13, a movable frame 5, a machine base 7 and a grinding wheel 12, wherein channels are arranged on two sides of the support column 1, a first worm 2 is arranged on the upper portion in each channel, the first worm 2 is driven by a motor to rotate, a first worm wheel 3 is arranged below the first worm 2, a first chain wheel 4 is further arranged on a rotating shaft of the first worm wheel 3, when the first worm 2 is driven by the motor to rotate, the first worm wheel 3 rotates, the chain wheel is driven to rotate, a second chain wheel is arranged on the lower portion in each channel, the first chain wheel 4 and the second chain wheel are driven by a chain, the movable frame 5 is arranged on the chain, the worm wheel and worm drive has self-locking property, so as to ensure that the movable frame 5 does not generate impact force when moving, a first lead screw 6 is arranged in the movable frame 5, the first lead screw 6 is driven by the second motor to rotate, a sliding seat is arranged on the first lead screw 6, the sliding seat is internally provided with threads matched with the first lead screw 6 and is connected with the base 7, and when the second motor drives the first lead screw 6 to rotate, the sliding seat can drive the base 7 to move left and right.

Be equipped with motor 8 in the frame 7, motor 8 is connected with shaft coupling 9, and shaft coupling 9 is connected with ring flange 10, be equipped with a disc 102 in the ring flange 10, disc 102 upper surface is equipped with the spiral, and disc 102 below is connected with worm wheel two, and ring flange 10 is equipped with two 101 worms and the meshing of worm wheel two, and two 101 worms are driven by motor three and are rotated, be equipped with evenly distributed's three recess on the ring flange 10, be equipped with slider 103 in the recess, the slider 103 below is equipped with rack and spiral cooperation. When the motor III drives the worm II 101 to rotate, the worm gear II 101 rotates, the rack of the sliding block 103 is matched with the spiral on the disc 102, so that the sliding block 103 moves in the groove, and the worm II 101 has self-locking performance and can effectively clamp the grinding wheel rotating shaft 11, so that the grinding wheel 12 is convenient to replace. The grinding wheel rotating shaft 11 and the grinding wheel 12 are connected into a whole, the grinding wheel rotating shaft 11 is connected with the grinding wheel 12 outside the machine base 7, and the flange plate 10 can be driven to rotate through the rotation of the motor 8, so that the grinding wheel 12 rotates.

A workbench 13 is arranged on one side of the supporting column 1, a motor four 14 is arranged in the workbench 13, a base 15 is arranged on the workbench 13, the motor four 14 drives the base 15 to rotate, a trapezoidal groove is arranged in the base 15, a sleeve 16 is arranged below the trapezoidal groove, a lead screw two 17 is arranged in the sleeve 16, a part of the lead screw two 17 extends out of the sleeve 16, a hole is arranged in the moving block 18, a part of the sleeve 16 is arranged in the hole of the moving block 18, a gap is also reserved between the upper end surface of the sleeve 16 and the upper end surface of the hole, the moving block 18 can move up and down along the sleeve, a nut 20 is arranged on the lead screw two 17, the nut 20 is connected with the upper end of the moving block 18, when the lead screw two 17 rotates, the nut 20 can drive the moving block 18 to move, a spring 19 is sleeved below the moving block 18 and abuts against the trapezoidal groove, one end of a clamping block 21 is embedded in the middle of the moving block 18, L-shaped grooves are arranged on the base 15, and are uniformly distributed in the circumference, the L-shaped grooves are internally provided with clamping blocks 21 which are embedded with the moving blocks 18, and the clamping blocks 21 are L-shaped and arranged in the L-shaped grooves. When the second screw 17 rotates, the nut 20 can drive the moving block 18 to move downwards, so that the clamping block 21 clamps the jaw tool, a part of the tool 22 is clamped by the clamping block 21, and a part of the tool is exposed out of the clamping block 21.

The utility model discloses when using, put emery wheel pivot 11 between slider 103, two worms 101 rotate, two worm wheel rotate and drive disc 102 rotatory, rack and spiral cooperation, make slider 103 inwards move and press from both sides tight emery wheel pivot 11, put cutter 22 between clamp splice 21, two 17 rotations of lead screw, nut 20 drives and removes 18 downstream, make clamp splice 21 press from both sides tight cutter 22, a motor drives worm 2 and rotates, one 3 rotations of worm wheel, sprocket 4 rotates, make the chain downstream, drive moving frame 5 downstream, two drive lead screw 6 rotations of motor, it moves cutter 22 directly over to make frame 7 remove about, motor 8 drives ring flange 10 through shaft coupling 9 and rotates and make the emery wheel rotate, four 14 drive bases of motor rotate and grind for cutter 22. After the tool 22 is ground, the motor drives the worm I2 to rotate reversely, the worm wheel I3 to rotate reversely, the chain wheel 4 to rotate reversely, the chain moves upwards, the moving frame 5 is driven to move upwards, the grinding wheel 12 is far away from the tool 22, the screw rod II 17 rotates reversely, the nut 20 moves upwards to drive the moving block to move upwards, and the clamping block loosens the tool. When the grinding wheel 12 needs to be replaced, the motor III drives the worm gear II 101 to rotate, so that the worm gear II rotates reversely, the disc 102 rotates reversely, the sliding block 103 moves outwards, and the grinding wheel rotating shaft 11 is loosened.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for processing cutters comprises a support column (1), a workbench (13), a movable frame (5), a machine base (7) and a grinding wheel (12), and is characterized in that channels are arranged on two sides of the support column (1), a first worm (2) is installed above the channel, the first worm (2) is driven by a motor to rotate, a first worm wheel (3) is arranged below the first worm (2), a first chain wheel (4) is further arranged on a rotating shaft of the first worm wheel (3), a second chain wheel is installed below the channel, the first chain wheel (4) and the second chain wheel are driven by a chain, the movable frame (5) is installed on the chain, a first lead screw (6) is installed in the movable frame (5), the first lead screw (6) is driven by a second motor to rotate, a sliding base is installed on the first lead screw (6), threads are arranged in the sliding base and matched with the first lead screw (6), and the machine base is connected with the machine base (7), be equipped with motor (8) in frame (7), motor (8) are connected with shaft coupling (9), and shaft coupling (9) are connected with ring flange (10), are equipped with emery wheel pivot (11) on ring flange (10), and emery wheel pivot (11) are connected with emery wheel (12) outside frame (7), support column (1) one side is equipped with workstation (13), is equipped with anchor clamps on workstation (13), and the centre gripping has cutter (22) in the anchor clamps.

2. The grinding device for machining the cutter according to claim 1, wherein a disc (102) is arranged in the flange plate (10), the upper surface of the disc (102) is provided with a spiral, a second worm wheel is connected below the disc (102), the flange plate (10) is provided with a second worm (101) meshed with the second worm wheel, the second worm is driven by a third motor to rotate, three grooves are uniformly distributed in the flange plate (10), sliding blocks (103) are arranged in the grooves, and a rack is arranged below the sliding blocks (103) and matched with the spiral.

3. The grinding device for machining the cutter according to claim 1, characterized in that a motor IV (14) is arranged in the workbench (13), a base (15) is arranged on the workbench (13), the motor IV (14) drives the base (15) to rotate, a trapezoidal groove is formed in the base (15), a sleeve (16) is arranged below the trapezoidal groove, a screw rod II (17) is arranged in the sleeve (16), a part of the screw rod II (17) extends out of the sleeve (16), a nut (20) is arranged on the screw rod II (17), and the nut (20) is connected with a moving block (18), a spring (19) is sleeved below the moving block (18) and abuts against the trapezoidal groove, one end of a clamping block (21) is embedded in the middle of the moving block (18), an L-shaped groove is formed in the base (15), the clamping block (21) is L-shaped and is arranged in the L-shaped groove, and a cutter (22) is arranged on the base.

4. The grinding device for machining tools of claim 3, characterized in that three L-shaped grooves are evenly distributed on the circumference, and clamping blocks (21) are arranged in the L-shaped grooves and are embedded with the moving blocks (18).

5. The grinding apparatus for machining tools as defined in claim 3, characterized in that the tool (22) is partly held by the clamping block (21) and partly exposed outside the clamping block (21).

6. The grinding apparatus for machining tools according to claim 3, characterized in that the moving block (18) has a hole therein, the sleeve (16) has a portion inside the hole and a gap is left between the upper side of the sleeve (16) and the hole.