TWM534653U - Knife holder capable of directly detecting and positioning knife - Google Patents

Description

Tool holder for direct inspection and positioning of tools

This creation is related to a tool holder, especially a tool holder that can directly view and position the tool.

The conventional tool holds the tool through a tool holder before grinding, and further positions the tool through a positioning device, wherein the tool holder includes a front nut and a rear screw which are mutually screwed. a cap, the collet and the rear nut are provided with a collet, and the collet is provided with a clamping hole, and the outer edge of the front nut is flattened with a positioning surface, thereby the tool is provided Inserted in the clamping hole, and then placed the collet between the front nut and the rear nut, and then the positioning device is in a state where the front nut and the rear nut are not locked Auxiliary, rotating the tool so that the cutting edge of the tool is parallel to the positioning surface to complete the positioning of the tool, and finally the front nut and the rear nut are screwed to each other to complete the tool before grinding operation.

However, due to the above-mentioned tool positioning mode, positioning by the positioning device is required, rather than direct positioning. Therefore, after the positioning is completed, it is usually required to further manually check whether the tool edge positioning is correct, which is not only very troublesome, and It must rely on the experience of the operator. Generally, beginners need to spend more time to adjust the positioning. Especially when the tool is a small tool, the blade of the small tool is too small to increase the difficulty of visual judgment, making the positioning of the tool difficult. The shortcoming of high and low precision is that after the above-mentioned shortcomings are observed by the creators of this case, it is considered that there is still a need for further improvement of the conventional tool positioning method, and there is no such creation.

The main purpose of this creation is to provide a tool holder that can directly view and position the tool, allowing the user to directly view and quickly position the tool.

In order to achieve the above object, the tool holder for directly viewing and positioning a tool provided by the present invention comprises: a clamp body having a front nut, and the front nut is provided with a tapered hole. And a first threaded portion is disposed on the inner wall surface of the tapered hole, and a positioning portion is further disposed on the outer peripheral side of the front nut, and a collet is disposed in the tapered hole, and the collet is disposed The corresponding tapered hole is provided with a clamping hole, and a rear nut is disposed corresponding to the first threaded portion to provide a second threaded portion for screwing with the first threaded portion to clamp the collet The utility model is disposed between the front nut and the rear nut, and the rear nut is provided with a through hole corresponding to the clamping hole; and an adjusting ring is sleeved on the positioning portion of the front nut, and is opposite to The clamping body rotates, and the peripheral side of the adjusting ring is provided with at least one positioning hole, and at least one positioning surface is flattened; and at least one pressing member is disposed in the positioning hole, and the pressing is tight Forming an abutting end toward one end of the positioning portion, and the abutting portion is urged to the positioning portion, so that the The full ring cannot rotate relative to the clamp body, and the other end of the pressing member forms an operating end; and a viewing positioning unit includes a clamping seat, the clamping seat is provided with at least one pair of clamping arms, and the like The clamping arm can be clamped and fixed to the adjusting ring, so that the clamping seat rotates with the adjusting ring, and a viewing hole is disposed on the clamping seat corresponding to the tapered hole of the front nut, and the inspection hole is disposed in the inspection hole. A positioning line is provided, the positioning line is parallel to the positioning surface.

The tool holder for directly viewing and locating the tool provided by the creation, the user only needs to clamp a tool on the fixture body, and then the inspection positioning unit is clamped on the adjustment ring, and then the adjustment ring is rotated to drive the inspection. The positioning unit rotates relative to the tool holder to align the positioning line with the cutting edge of the tool, so that the cutting edge of the tool can be indirectly aligned with the positioning surface to complete the positioning of the tool, thereby allowing the user to be simple and fast. And directly complete the positioning of the tool, which can improve the speed, accuracy and convenience of tool positioning.

Please refer to FIG. 1 to FIG. 4 , which are a perspective view of the creation, an exploded view of the fixture body and the adjustment ring, and an exploded view of the inspection positioning unit, which discloses a tool holder 100 capable of directly inspecting and positioning the tool, and includes Have:

A clamp body 10 having a front nut 11 and a tapered hole 111 is formed in the front nut 11 and a first threaded portion 112 is disposed on the inner wall surface of the tapered hole 111. The outer peripheral side of the nut 11 is further provided with a positioning portion 113. The positioning portion 113 is recessed with a ring groove 114. The clamping body 10 further includes a collet 12 which is disposed in the tapered hole 111. The collet 12 is provided with a clamping hole 121 corresponding to the tapered hole 111, and a rear nut 13 is disposed corresponding to the first threaded portion 112 to provide a second threaded portion 131 for the first threaded portion 112. The screw is disposed between the front nut 11 and the rear nut 13 , and the rear nut 13 is provided with a through hole 132 corresponding to the clamping hole 121 . In the present invention, The outer peripheral side collar of the front nut 11 is provided with a first inclined surface 115, and the first inclined surface 115 is provided with a scale 116 on the spacer ring.

An adjusting ring 20 is sleeved on the positioning portion 113 of the front nut 11 and is rotatable relative to the clamp body 10, and the peripheral side of the adjusting ring 20 is provided with at least one positioning hole 21, the positioning hole The 21 series is provided with an internal thread 211, and the adjustment ring 20 is flattened with at least one positioning surface 22. In the present creation, the adjustment ring is flattened with a pair of positioning surfaces 22, and the outer circumference of the adjustment ring 20 is paired. A second inclined surface 23 should be provided on the first inclined surface 115, and the second inclined surface 23 is provided with a reference line 231 corresponding to the positioning surface 22.

The at least one pressing member 30 is disposed in the positioning hole 21, and the pressing member 30 is formed at an end of the positioning portion 113 to form an abutting end 31 for pressing against the positioning portion 113. The adjusting ring 20 is not rotatable relative to the clamp body 10, and the other end of the pressing member 30 forms an operating end 32, which is convenient for the user to operate the pressing member 30. In the embodiment, the pressing member 30 is The outer peripheral side is provided with an external thread 33, so that the pressing member 30 can be screwed and fixed to the positioning hole 21, and the abutting end 31 of the pressing member 30 extends to the annular groove 114 of the front nut 11. The adjusting ring 20 can be limited to the positioning portion 113, so that the adjusting ring 20 is not easily detached from the jig body 10.

The viewing positioning unit 40 includes a clamping seat 41. The clamping seat 41 is provided with at least one pair of clamping arms 42. The clamping arms 42 can be clamped and fixed to the adjusting ring 20, so that the clamping seat 41 is provided. In the embodiment, the clamping arms 42 are clamped and fixed to the pair of positioning surfaces 22, and the clamping seat 41 is evenly disposed corresponding to the tapered holes 111 of the front nut 11. The viewing hole 43 is provided with a positioning line 431. The positioning line 431 is parallel to the positioning surface 22. In this embodiment, the clamping seat 41 is first provided with a recess 411. The inspection hole 43 is formed in the bottom of the groove 411, and the inspection hole 43 is semicircular, and the diameter of the inspection hole 43 is defined as the positioning line 431. The inspection positioning unit 40 further has a convex lens 44. The cover lens 41 is disposed on the outer side of the inspection hole 43. In the embodiment, the convex lens 42 is disposed on the groove 411, and the holder 41 has an opening 45 on each of the two sides of the clamp arm 42. The openings 45 are connected to each other for external light to enter under the inspection hole 43, and the clamping arms 42 are respectively provided with a through hole 421. The external light is also disposed under the inspection hole 412, and the clamping seat 41 is further provided with a fixing hole 422, and a resilient abutting member 46 is disposed in the fixing hole 422. The 46-type elastically abuts against the positioning surface 22 of the adjusting ring 20, wherein the elastic abutting member 46 includes a sleeve 461, and the two ends of the sleeve 461 are an open end 462 and a closed end 463, respectively. A spring 464 and a positioning bead 465 are disposed in the sleeve 461, and the positioning bead 465 is abutted against the positioning surface 22 of the adjusting ring 20 by the elastic force of the spring 464.

In order to further understand the characteristics of this creation, the use of technical means and the expected results, we will describe the use of this creation, and believe that we can have a deeper and more specific understanding of this creation, as follows:

Please refer to FIG. 2 and FIG. 4 first. When the user wants to position the cutting edge 201 of a cutter 200, firstly, the cutter 200 is first placed into the clamping hole 121 of the collet 12, and then the cylinder is placed. The clip 12 is placed in the tapered hole 111 of the front nut 11 and is screwed into the first threaded portion 112 of the front nut 11 through the second threaded portion 131 of the rear nut 13 to make the rear nut 13 Pushing the collet 12 toward the front nut 11 , thereby causing the tapered hole 111 of the front nut 11 to have a wedge shape to press the collet 12 to contract inwardly, and can surely achieve the clamping The effect of the tool 200.

Referring to FIG. 5 and FIG. 6 again, after the user completes the clamping operation of the tool 200, the positioning of the blade 201 of the tool 200 can be started. First, the viewing and positioning unit 40 is mounted on the tool. Adjusting the ring 20, then relaxing the pressing member 30, and rotating the adjusting ring 20 to rotate the viewing positioning unit 40 relative to the tool holder 10, so that the positioning line 431 is aligned with the cutting edge 201 of the tool 200, so that the tool can be made The blade 201 of the 200 is indirectly aligned with the positioning surface 22, and finally the locking member 30 is locked to fix the position of the adjusting ring 20, that is, the positioning of the tool 200 is completed, thereby eliminating the need for the user to use other positioning devices. The positioning of the tool 200 can be completed simply, quickly and directly, and the speed, accuracy and convenience of the tool positioning can be improved.

It is worth mentioning that, since the clamping arm 42 of the clamping seat 41 is provided with the elastic abutting member 46, when the clamping arm 42 is clamped to the adjusting ring 20, the positioning bead 465 is subjected to the spring 464. The elastic force abuts against the positioning surface 22 of the adjusting ring 20, so that the clamping arms 42 are more firmly clamped to the adjusting ring 20.

It is worth mentioning that through the openings 45 and the through holes 421, the external light is illuminated by the four sides of the inspection hole 43 to illuminate the tool 200, and no other lighting tools are needed, that is, the user can clearly Examine whether the tool 200 is actually positioned.

Referring to FIGS. 7 to 9, the scale 116 provided on the outer peripheral side of the front nut 11 and the reference line 231 disposed on the outer peripheral side of the adjusting ring 20 allow the user to finely adjust the cutter 200. The cutting edge 201 is such that the cutting edge 201 is inclined to the positioning line 431 in the following manner. First, the pressing member 30 is loosened, and the reference line 231 of the adjusting ring 20 is engaged with the scale 116 of the front nut 11 Fine-tune the adjusting ring 20, and then tighten the pressing member 30 after fine adjustment, thereby further satisfying the grinding requirements of different types of tools, such as adjusting the sharp corner protection of the milling cutter or adjusting the cutting edge profit of the drill.

It is worth mentioning that the first inclined surface 115 of the front nut 11 and the second inclined surface 23 of the adjusting ring 20 prevent the scale 116 and the reference line 231 from being worn out for the user to watch and fine tune.

Please refer to Fig. 10 again, which is a schematic diagram of adjusting the grinding length of the tool for this creation, and please refer to Fig. 2 to consider that some tools need to be positioned during grinding to protrude the tapered hole 111. The length H, so that the user can still position the length H of the tool 200 by using a conventional positioning device 300, and then the positioning of the blade 201 is performed together with the viewing and positioning unit 40. The positioning device includes a base 301. The base 301 is provided with a fixing hole 302, and a fixing block 303 is disposed adjacent to the fixing hole 302. The base 301 is further provided with an adjusting block 304, so that the user only needs to clamp the tool 200. The clamp body 10 is disposed in the fixing hole 302, and the positioning surface 22 is blocked by the fixing block 303, so that the front nut 11 cannot be rotated, and the user only needs to loosen the front nut 11 and the rear screw slightly. The cap 12 can adjust the length H of the cutter 200 so that the blade 201 of the cutter 200 abuts against the adjusting block 304, and then the front nut 11 and the rear nut 12 are interlocked with each other, and the cutter can be positioned. The length of 200 is H.

Hereby, the characteristics of this creation and its achievable expected effects are stated as follows:

The tool holder 100 for directly viewing and positioning the tool provided by the present invention, the user only needs to first clamp a tool 200 to the clamp body 10, and then the inspection positioning unit 40 is clamped to the adjustment ring 20, and then rotate the The adjusting ring 20 drives the viewing positioning unit 40 to rotate relative to the tool holder 10, and the positioning line 431 is aligned with the cutting edge 201 of the tool 200, so that the cutting edge 201 of the tool 200 is indirectly aligned with the positioning surface 22 to complete the The positioning of the tool 200 allows the user to perform the positioning of the tool simply, quickly and directly, thereby improving the speed, accuracy and convenience of the tool positioning.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above-mentioned ones are only one of the preferred embodiments of the present invention, and the equivalent structural changes in the application of the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

100‧‧‧Tool fixture
10‧‧‧Clamp body
11‧‧‧ front nut
111‧‧‧Conical hole
112‧‧‧First threaded part
113‧‧‧ Positioning Department
114‧‧‧ Ring groove
115‧‧‧ first slope
116‧‧‧Scale
12‧‧‧ Collet
121‧‧‧Clamping hole
13‧‧‧ Rear nut
131‧‧‧Second thread
132‧‧‧Perforation
20‧‧‧Adjustment ring
21‧‧‧Positioning holes
211‧‧‧ internal thread
22‧‧‧ positioning surface
23‧‧‧Second slope
231‧‧‧ baseline
30‧‧‧forced parts
31‧‧‧Right to the top
32‧‧‧Operator
33‧‧‧ external thread
40‧‧‧View positioning unit
41‧‧‧Clip seat
411‧‧‧ Groove
42‧‧‧ clip arm
421‧‧‧through hole
422‧‧‧Fixed holes
43‧‧‧View hole
431‧‧‧ Positioning line
44‧‧‧ convex lens
45‧‧‧ openings
46‧‧‧Flexible abutting parts
461‧‧‧ casing
462‧‧‧ open end
463‧‧‧closed end
464‧‧ ‧ spring
465‧‧‧ positioning beads
200‧‧‧Tools
201‧‧‧blade
300‧‧‧ Positioning device
301‧‧‧Base
302‧‧‧Fixed holes
303‧‧‧Fixed block
304‧‧‧Adjustment block
H‧‧‧ length

The first picture is a perspective view of the creation. Figure 2 is an exploded view of the fixture body and adjustment ring of this creation. Figure 3 is an exploded view of the viewing and positioning unit of the present creation. Figure 4 is a perspective view of the tool set in this creation. Figure 5 is a top view of the tool before the adjustment of the tool. Figure 6 is a top view of the tool after adjustment. Figure 7 is a top view of the tool before it is fine-tuned. Figure 8 is a schematic diagram of the tool fine-tuning of this creation. Figure 9 is a top view of the tool after fine-tuning the tool. Figure 10 is a schematic diagram of the adjustment of the grinding length of the tool.

100‧‧‧Tool fixture

10‧‧‧Clamp body

11‧‧‧ front nut

115‧‧‧ first slope

116‧‧‧Scale

12‧‧‧ Collet

13‧‧‧ Rear nut

20‧‧‧Adjustment ring

23‧‧‧Second slope

30‧‧‧forced parts

40‧‧‧View positioning unit

41‧‧‧Clip seat

42‧‧‧ clip arm

421‧‧‧through hole

43‧‧‧View hole

431‧‧‧ Positioning line

44‧‧‧ convex lens

Claims (10)

A tool holder capable of directly inspecting and positioning a tool, comprising: a clamp body having a front nut, and the front nut is provided with a tapered hole and an inner wall surface of the tapered hole a first threaded portion is disposed, and a positioning portion is further disposed on the outer peripheral side of the front nut, and a collet is disposed in the tapered hole, and the collet is provided with a clip corresponding to the tapered hole Holding a hole, and a rear nut corresponding to the first threaded portion, a second threaded portion is provided for being screwed with the first threaded portion to clamp the collet to the front nut and the a rear nut, and the rear nut is provided with a through hole corresponding to the clamping hole; an adjusting ring is sleeved on the positioning portion of the front nut, and is rotatable relative to the clamping body, and the adjusting ring is The peripheral side is provided with at least one positioning hole, and the at least one positioning surface is flattened; at least one pressing member is disposed in the positioning hole, and the pressing member forms an yoke toward one end of the positioning portion The top end is adapted to be pressed against the positioning portion so that the adjusting ring cannot rotate relative to the clamp body. The other end of the pressing member forms an operating end; a viewing positioning unit includes a clamping seat, the clamping seat is provided with at least one pair of clamping arms, and the clamping arms are for clamping and fixing to the adjustment a ring, the holder is rotated with the adjusting ring, and a viewing hole is disposed on the tapered hole of the front nut, and a positioning line is disposed in the inspection hole, and the positioning line is parallel to The positioning surface. The tool holder for directly inspecting and positioning a tool according to the first aspect of the patent application, wherein the inspection hole is semicircular, and the diameter of the inspection hole can be defined as the positioning line. The tool holder for directly inspecting and positioning the tool according to the first aspect of the patent application, wherein the inspection positioning unit further has a convex lens disposed on the outer side of the inspection hole. According to the third aspect of the patent application, the tool holder capable of directly inspecting and positioning the tool, wherein the holder is first provided with a groove, and the inspection hole is bored at the bottom of the groove, and the convex lens is provided In the groove. The tool holder for directly inspecting and positioning a tool according to the first aspect of the patent application, wherein the adjustment ring is flat-cut with a pair of positioning surfaces, and the clamping arms are clamped and fixed to the pair of positioning surfaces. The tool holder for directly inspecting and positioning a tool according to the first aspect of the patent application, wherein the holder has an opening on each of the two sides of the clamping arm, and the openings are connected to each other for external light. Sight under the viewport. According to the scope of claim 1, the tool holder for directly inspecting and positioning the tool, wherein the clamping arms are respectively provided with a through hole for external light to enter under the inspection hole. The tool holder for directly inspecting and locating the tool according to the first aspect of the patent application, wherein the outer peripheral side of the front nut is provided with a scale, and the outer circumference of the adjusting ring is opposite to the positioning surface. There is a baseline. The tool holder for directly inspecting and positioning the tool according to the eighth aspect of the patent application, wherein the outer peripheral side of the front nut is provided with a first inclined surface, and the scale is provided on the first inclined surface. The outer peripheral side of the adjusting ring is provided with a second inclined surface corresponding to the first inclined surface ring, and the reference line is disposed on the second inclined surface. The tool holder for directly inspecting and positioning a tool according to the first aspect of the patent application, wherein the holder is provided with a fixing hole in at least one clamping arm, and an elastic abutting member is disposed in the fixing hole, the elasticity The abutting member is elastically abutted against the positioning surface of the adjusting ring.