CN219212507U

CN219212507U - Device for measuring adjustment distance of cutter

Info

Publication number: CN219212507U
Application number: CN202223236507.6U
Authority: CN
Inventors: 王扣中
Original assignee: Faist Precision Industrial Parts Suzhou Co ltd
Current assignee: Faist Precision Industrial Parts Suzhou Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-20
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a device for measuring the adjustment distance of a cutter, which comprises a support assembly, wherein the support assembly comprises a fixed part, the fixed part is in sliding connection with a movable part, and a connecting rod is arranged on the movable part; the dial indicator is detachably connected with the connecting rod, a measuring head is detachably connected with one end of a measuring rod of the dial indicator, and the plane is formed by the contact surface of the measuring head and a workpiece to be measured. The device for measuring the adjustment distance of the cutter is simpler in measurement operation and more convenient to adjust.

Description

Device for measuring adjustment distance of cutter

Technical Field

The utility model relates to the technical field of cutter measurement, in particular to a device for measuring the adjustment distance of a cutter.

Background

At present, machine tool machining is a common machining mode in manufacturing industry production, machining tools used by the machine tool are various, and a plurality of parts are nonstandard tools with special features. The position accuracy of the cutter is related to the quality of finished products, and the accuracy of the cutter position is higher and higher at present, so that the control of the distance adjustment of the cutter is very important. The current device for measuring the adjustment distance of the cutter mainly adopts a dial indicator for measurement, but the measuring head of the dial indicator is usually a round head, and the top of the round head is required to be contacted with the cutter tip during measurement, so that the cutter setting process is slower, and the risk of tipping the cutter tip exists during measurement; some machine tool rotating shafts are provided with a plurality of cutters which need to be adjusted together, and the bracket posture is required to be adjusted continuously by using a common dial indicator bracket, so that the position adjustment is complex in operation.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide a device for measuring the adjustment distance of the cutter, which has simple cutter setting process, avoids the risk of tipping the cutter point and has convenient adjustment position.

In order to solve the technical problems, the utility model provides a device for measuring the adjustment distance of a cutter, and a support assembly, wherein the support assembly comprises a fixed piece, the fixed piece is in sliding connection with a movable piece, and a connecting rod is arranged on the movable piece; the dial indicator is detachably connected with the connecting rod, a measuring head is detachably connected with one end of a measuring rod of the dial indicator, and the plane is formed by the contact surface of the measuring head and a workpiece to be measured.

In one embodiment of the utility model, at least one side of the movable piece is provided with a clamping block, one side of the fixed piece is provided with a sliding groove matched with the movable piece, the movable piece is in sliding connection with the sliding groove, and the clamping block is clamped in the sliding groove.

In one embodiment of the utility model, one side of the fixed part is provided with a chute matched with the movable part, the movable part is in sliding connection with the chute, and the clamping block is clamped in the chute.

In one embodiment of the utility model, the dial indicator comprises a dial plate, the dial plate is connected with a measuring rod in a matching way, and a zero setting button is arranged on the dial plate.

In one embodiment of the utility model, a connecting plate is arranged on one side of the dial plate, and a clamping block is arranged on the connecting plate.

In one embodiment of the utility model, the clamping block is provided with a through hole matched with the connecting rod, the connecting rod is in sliding connection with the through hole, a first threaded hole is formed in the inner wall of the through hole in a penetrating mode, a first screw is connected to the outer side of the first threaded hole in a threaded mode, and the top end of a screw rod on the first screw is in contact with the connecting rod.

In one embodiment of the utility model, graduation marks are arranged on the side wall of the connecting rod.

In one embodiment of the utility model, one end of the measuring rod is provided with a second threaded hole.

In one embodiment of the utility model, a stud matched with the second threaded hole is arranged on one side of the measuring head, and the stud is in threaded connection with the second threaded hole.

In one embodiment of the utility model, a third threaded hole is formed in the top of the inner wall of the chute of the fixing piece.

The side wall of the fixed part sliding groove is provided with a fourth threaded hole, a second screw is connected in the fourth threaded hole, and the end part of the second screw is in contact with the movable part.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the device for measuring the distance of the cutter, disclosed by the utility model, the condition that the cutter tip is broken is avoided by setting the side, which is contacted with the cutter, of the measuring head as the vertical plane, so that the measuring operation is simpler and the precision is higher; through setting up sliding block and connecting rod, make the amesdial can remove respectively in two directions and fix, and occupation space is littleer, and it is more convenient to adjust.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

FIG. 1 is a schematic view of a device for measuring the adjustment distance of a tool according to the present utility model;

FIG. 2 is a front view of the dial gauge of FIG. 1;

fig. 3 is a partial enlarged view at a in fig. 2.

Description of the specification reference numerals: 1. a dial gauge; 2. a measuring head; 3. a support assembly; 4. a rotating shaft; 11. a dial; 12. a zero setting button; 13. a measuring rod; 14. a second threaded hole; 15. a connecting plate; 16. a clamping block; 17. a first screw; 21. a stud; 31. a fixing member; 32. a chute; 33. a movable member; 34. a clamping block; 35. a connecting rod; 36. scale marks; 37. a second screw; 41. a cutter; 161. a first threaded hole; 162. a through hole; 311. a third threaded hole; 312. and a fourth threaded hole.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1 and 2, the device for measuring the adjustment distance of the cutter according to the present utility model comprises a support assembly 3, wherein the support assembly 3 comprises a fixed member 31, the fixed member 13 is slidably connected with a movable member 33, and a connecting rod 35 is arranged on the movable member 33; the dial indicator 1, dial indicator 1 with connecting rod 35 can dismantle the connection, the measuring head 2 can be dismantled to 13 one end of measuring rod of dial indicator 1, the contact surface plane of measuring head 2 and the work piece that awaits measuring.

Referring to fig. 2 and 3, dial gauge 1 includes an arcuate dial plate 11, and a pointer and a scale are provided in dial plate 11 for displaying the moving distance of measuring head 2. A zero setting button 12 is arranged on the right side of the dial 11 and is used for carrying out zero setting operation of the dial 11 when the dial 1 is used for measuring. The middle position on the right side of the dial indicator 1 is matched and connected with a measuring rod 13, the measuring rod 13 can move left and right, and the moving distance is displayed through a dial 11. The center of the right end of the measuring rod 13 is provided with a second threaded hole 14. The measuring head 2 is cylindrical, the left end of the measuring head 2 is fixedly connected with a stud 21, the size of the stud 21 is matched with that of the second threaded hole 14, and the stud 21 can be in threaded connection with the second threaded hole 14, so that the measuring head 2 is in threaded connection with the measuring rod 13. The right end of the measuring head 2 is a vertical plane, and when in measurement, the vertical plane at the right end of the measuring head 2 only needs to be in contact with the detection position of a workpiece to be detected, for example, the knife tip of a knife, compared with a knife setting mode that the top of a round head is in contact with the knife tip in the prior art, the operation of knife setting by adopting the vertical plane is simpler, the precision is higher, and the condition that the knife tip breaks during knife setting is avoided; for non-standard tools 41, different measuring heads 2 can also be exchanged to accommodate different tools 41 for measurement.

Referring to fig. 1, a rectangular connecting plate 15 is arranged at the rear side of the dial 11, and an arc-shaped clamping block 16 is fixedly connected to the connecting plate 15. A through hole 162 is formed in the center of the upper side of the clamping block 16, and a first threaded hole 161 is formed in the inner wall of the through hole 162 to the right. The connecting rod 35 is slidably connected in the through hole 162, and the scale mark 36 is arranged on the right side plane of the connecting rod 35, so that the up-and-down moving distance of the dial indicator 1 is more accurate. The first screw hole 161 is connected with a first screw 17 from right to left in a threaded manner, the left end of the screw rod of the first screw 17 is in contact with the connecting rod 35, and when the first screw 17 is screwed down, the screw rod is abutted against the connecting rod 35, so that the dial indicator 1 is fixed on the connecting rod 35. The top end of the connecting rod 35 is fixedly connected with the center of the bottom of the movable piece 33. The top of the front side and the rear side of the movable piece 33 are provided with clamping blocks 34, so that the side surface of the movable piece 33 is T-shaped, and the two outer sides of the clamping blocks 34 are provided with chamfers, so that the movable piece 33 can slide more easily. A chute 32 is provided on one side of the fixed member 31 to be engaged with the movable member 33, and the chute 32 is T-shaped in the same shape as the movable member 33 and penetrates through both left and right sides of the fixed member 31. When the bottom of the fixed part 31 is penetrated by the chute 32 and the movable part 33 is in sliding connection with the chute 32, a part of the bottom of the movable part 33 extends out of the bottom surface of the fixed part 31, and the clamping blocks 34 on the movable part 33 are clamped at two sides of the chute 32. Two third threaded holes 311 are penetrated at the top of the upper inner wall of the chute 32, and the third threaded holes 311 are connected with second screws 37 in a threaded manner from bottom to top and are used for fixing the fixing piece 31 and a clamp beside the cutter 41. The third threaded hole 311 is a countersunk threaded hole, so that the movable member 33 is not blocked by the second screw 37 after being inserted into the chute 32. The fixing means of the fixing member 31 and the jig may be a magnetic type or a snap type. The inner wall of the front side of the chute 32 is penetrated with a fourth threaded hole 312, the fourth threaded hole 312 is connected with a second screw 37 by external threads and internal threads, the screw rod of the second screw 37 can be contacted with the movable piece 33, and when the second screw 37 is screwed down, the screw rod of the second screw 37 props against the movable piece 33, so that the movable piece 33 is fixed.

When in use, taking a non-standard cutter 41 for processing the steering wheel of an automobile and also a motor shell as an example, the cutter 41 is arranged on the rotating shaft 4 and is provided with a plurality of cutters which are respectively positioned at the top end of the rotating shaft 4, the top of the outer wall and the middle part of the outer wall, and when the cutters 41 are adjusted, the distance between the cutter point position of each cutter 41 on the outer wall and the axle center is required to be ensured to be the same. After the tool 41 is mounted, trial machining is performed, and the adjustment distance of the tool 41 is determined by measuring the size of the workpiece. When the distance is adjusted, the fixing piece 31 is connected with the clamp at the top in a threaded manner through the second screw 37, so that the fixing piece 31 is fixed; then the sliding block is inserted into the sliding groove 32 to adjust the position of the movable piece 33 and the position of the dial indicator 1, so that the measuring head 2 of the dial indicator 1 contacts with the cutter point, after the position adjustment is finished, the dial indicator 1 is fixed by screwing the first screw 17 and the second screw 37, and the zeroing button 12 on the dial indicator 1 is pressed down; then adjust cutter 41, look over the distance of adjustment through dial 11 of amesdial 1, after the adjustment of cutter 41 is accomplished, through rotatory pivot 4, readjust next cutter 41, this process need not to adjust the gesture of supporting component 3, and after the cutter 41 on same horizontal plane was accomplished in the adjustment, the accessible rotatory pivot 4, and the distance of the knife tip position of inspection every cutter 41 and axle center is the same. When the cutters 41 are located on the same transverse or longitudinal axis, only the second screw 37 or the first screw 17 on the front side of the fixing member 31 need be loosened, and the adjustment does not need to be entirely loosened.

According to the device for measuring the distance of the cutter 41, disclosed by the utility model, the condition that the cutter tip is broken when the circular measuring head and the cutter tip are aligned is avoided by setting the side, which is contacted with the cutter 41, of the measuring head 2 as the vertical plane, so that the measuring operation is simpler and the precision is higher; the measuring head 2 is detachably connected with the measuring rod 13, so that the measuring head 2 can be replaced by different types to adapt to different cutters 41; through setting up sliding block and connecting rod 35, make dial indicator 1 can be in two directions respectively activity and fixed, and occupation space is littleer, and it is more convenient to adjust.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. An apparatus for measuring tool adjustment distance, comprising:

the support assembly comprises a fixed piece, the fixed piece is connected with the movable piece in a sliding manner, and the movable piece is provided with a connecting rod;

the dial indicator is detachably connected with the connecting rod, a measuring head is detachably connected with one end of a measuring rod of the dial indicator, and the plane is formed by the contact surface of the measuring head and a workpiece to be detected.

2. The apparatus for measuring tool adjustment distance according to claim 1, characterized in that: the movable part is provided with a clamping block on at least one side, one side of the fixed part is provided with a chute matched with the movable part, the movable part is in sliding connection with the chute, and the clamping block is clamped in the chute.

3. The apparatus for measuring tool adjustment distance according to claim 1, characterized in that: the dial indicator comprises a dial plate, the dial plate is connected with a measuring rod in a matched mode, and a zero setting button is arranged on the dial plate.

4. A device for measuring tool adjustment distance according to claim 3, characterized in that: the dial plate is characterized in that a connecting plate is arranged on one side of the dial plate, and a clamping block is arranged on the connecting plate.

5. The apparatus for measuring tool adjustment distance according to claim 4, wherein: the clamping block is provided with a through hole matched with the connecting rod, the connecting rod is in sliding connection with the through hole, a first threaded hole is formed in the inner wall of the through hole in a penetrating mode, a first screw is connected to the outer side of the first threaded hole in a threaded mode, and the top end of a screw rod of the first screw is in contact with the connecting rod.

6. The apparatus for measuring tool adjustment distance according to claim 5, wherein: and scale marks are arranged on the side wall of the connecting rod.

7. The apparatus for measuring tool adjustment distance according to claim 1, characterized in that: one end of the measuring rod is provided with a second threaded hole.

8. The apparatus for measuring tool adjustment distance according to claim 7, wherein: and one side of the measuring head is provided with a stud matched with the second threaded hole, and the stud is in threaded connection with the second threaded hole.

9. A device for measuring tool adjustment distance according to claim 3, characterized in that: and a third threaded hole is formed in the top of the inner wall of the fixed part chute.

10. A device for measuring tool adjustment distance according to claim 3, characterized in that: the side wall of the fixed part sliding groove is provided with a fourth threaded hole, a second screw is connected in the fourth threaded hole, and the end part of the second screw is in contact with the movable part.