CN209987510U

CN209987510U - Seal engraving device convenient for replacing tool bit

Info

Publication number: CN209987510U
Application number: CN201920364698.3U
Authority: CN
Inventors: 王冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-24
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a seal engraving device convenient for replacing a tool bit, which comprises a concave frame, a positioning mechanism, a telescopic mechanism and an engraving mechanism, wherein the inner bottom surface of the concave frame is provided with the positioning mechanism; through setting up telescopic machanism and sculpture mechanism, set up a plurality of threaded connection in sculpture mechanism, not only conveniently change the tool bit, stability after the tool bit installation is better moreover, 360 removals of accessible telescopic machanism's flexibility makes things convenient for the tool bit when using the tool bit simultaneously, whole cost is cheap, the suitability is wider, the same usage is also avoided some producers to need to spend the difficulty of high price purchase laser seal machine and simple manual seal equipment more in disorder, mix during the use easily, cause the problem of the efficiency reduction of carving seal.

Description

Seal engraving device convenient for replacing tool bit

Technical Field

The utility model relates to a seal engraving device, in particular to seal engraving device preferred technical scheme convenient to change tool bit belongs to seal engraving device technical field.

Background

The seal carving is a manufacturing process of carving a certain needed image and text on a seal material, and due to the requirements of various aspects, the seal carving technology is more practical, the traditional seal carving adopts a laser seal carving machine to carry out the seal, and personnel of some unit companies such as companies and schools only need one seal per person, the yield is not large, but the cost of one laser seal carving machine is quite high, the laser seal carving machine can not bear the common small company, the applicability is not wide, the purely manual seal carving equipment is not gathered on the common equipment, the operation is easy to be disordered, and the fixity of a seal block is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal engraving device convenient to change tool bit to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a seal engraving device convenient to change tool bit, including concave font frame, positioning mechanism, telescopic machanism and sculpture mechanism, the bottom surface is equipped with positioning mechanism in the concave font frame, the outer top surface of concave font frame is equipped with telescopic machanism, top surface just is located the telescopic machanism and is equipped with sculpture mechanism under in the concave font frame.

As a preferred technical proposal of the utility model, the positioning mechanism comprises a positioning concave seat, a clamping plate and a concave push rod, both sides of the positioning concave seat are fixedly connected with fixed stations, two fixed stations are detachably connected with the inner bottom surface of the concave frame through a pair of fixing bolts, the positioning concave seat is arranged in the middle of the groove and is provided with a through hole, the positioning concave seat is arranged in the groove and is provided with chutes at both sides of the through hole, two sliders are evenly and slidably connected in the chutes, the clamping plate is horizontally and fixedly connected between the upper surfaces of the sliders in the chutes, the middle parts at both sides of the two clamping plates are respectively provided with a rhombus groove and a right triangular groove, one side of the positioning concave seat is provided with two rectangular jacks, a concave push rod is jointly inserted in the two rectangular jacks, one end of the concave push rod, which is arranged outside the positioning concave seat, is connected with a threaded rod, one end of the threaded rod is movably connected into the outer side face of the positioning concave seat through a bearing, and a rotating handle is inserted into the other end of the threaded rod.

As a preferred technical scheme of the utility model, telescopic machanism includes expansion box, reset spring and steel wire rope, expansion box fixed connection is the outer top surface of concave word frame, the inside flexible hole that is equipped with of expansion box, the inside perpendicular fixedly connected with reset spring of flexible hole, the connection pad fixedly connected with steel wire rope is passed through to the reset spring bottom, steel wire rope runs through concave word frame and bottom and is equipped with sculpture mechanism.

As a preferred technical scheme, sculpture mechanism includes wear handle, internal thread swivel nut and sculpture tool bit, the equal fixedly connected with spacing spliced pole of terminal surface about the wear handle, fixed surface connects in the bottom of steel wire rope on the spacing spliced pole on wear handle top, the spacing spliced pole lower surface of wear handle bottom rotates and is connected with the internal thread swivel nut, the inside rectangular hole that all is equipped with of spacing spliced pole of wear handle and bottom, sliding connection has interior external screw thread handle of a knife on the rectangular hole inner wall, interior external screw thread handle of a knife runs through the internal thread swivel nut and with internal thread swivel nut threaded connection, the inside threaded connection of interior external screw thread handle of a knife has the sculpture tool bit.

As an optimal technical scheme of the utility model, two when the grip block sliding connection is on the location spill seat two straight triangular groove face is relative or two rhombus groove face is relative.

As a preferred technical scheme of the utility model, concave font frame is inside and be located the steel wire rope and run through the end and be equipped with protruding hole, the upper and lower hole diameter in protruding hole equals the diameter in flexible hole and the diameter of spacing spliced pole respectively, just the lower hole diameter in protruding hole is greater than the hole diameter.

As an optimized technical scheme of the utility model, the tail end of interior external screw thread handle of a knife is the length and the width that rectangle form and rectangle afterbody are equalling in the length and the width in rectangular hole.

The utility model discloses the beneficial effect who reaches is:

1. by arranging the positioning mechanism, the seal blocks in different shapes can be quickly fixed on the operating platform by utilizing a threaded connection mode and the clamping plates with different grooves, so that the operation is simpler and the stability is better;

2. through setting up telescopic machanism and sculpture mechanism, set up a plurality of threaded connection in sculpture mechanism, not only conveniently change the tool bit, stability after the tool bit installation is better moreover, 360 removals of accessible telescopic machanism's flexibility makes things convenient for the tool bit when using the tool bit simultaneously, whole cost is cheap, the suitability is wider, the same usage is also avoided some producers to need to spend the difficulty of high price purchase laser seal machine and simple manual seal equipment more in disorder, mix during the use easily, cause the problem of the efficiency reduction of carving seal.

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 perspective view of the present invention;

FIG. 2 is an exploded view of the positioning mechanism of the present invention;

fig. 3 is a cross-sectional view of the engraving mechanism of the present invention;

fig. 4 is a sectional view of the telescopic mechanism of the present invention.

In the figure: 1. a concave frame; 2. a positioning mechanism; 21. positioning the concave seat; 22. a through hole; 23. a fixed table; 24. a rectangular jack; 25. a chute; 26. a clamping plate; 27. a slider; 28. a diamond-shaped groove; 29. a straight triangular groove; 210. a concave-shaped push rod; 211. a threaded rod; 212. a bearing; 213. rotating the handle; 3. a telescoping mechanism; 31. a telescopic box; 32. a telescopic hole; 33. a return spring; 34. a connecting disc; 35. a steel wire rope; 4. an engraving mechanism; 41. a limiting connecting column; 42. a wear-resistant handle; 43. an internal thread rotating sleeve; 44. a rectangular hole; 45. an internal and external thread tool shank; 46. engraving a cutter head; 5. a convex hole.

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.

Example (b): as shown in fig. 1-4, the utility model relates to a seal engraving device convenient to change tool bit, including concave frame 1, positioning mechanism 2, telescopic machanism 3 and sculpture mechanism 4, the bottom surface is equipped with positioning mechanism 2 in

concave frame

1, and 1 outer top surface of concave frame is equipped with

telescopic machanism

3, and 1 interior top surface of concave frame just is located and is equipped with sculpture mechanism 4 under the telescopic machanism 3.

Wherein, the positioning mechanism 2 comprises a positioning concave seat 21, a clamping plate 26 and a concave push rod 210, both sides of the positioning concave seat 21 are fixedly connected with fixed stations 23, both fixed stations 23 are detachably connected with the inner bottom surface of the concave frame 1 through a pair of fixing bolts, the positioning concave seat 21 is provided with a through hole 22 in the middle of the groove, the positioning concave seat 21 is arranged in the groove and provided with sliding grooves 25 on both sides of the through hole 22, both sliding grooves 25 are connected with two sliding blocks 27 in a sliding manner, the clamping plate 26 is horizontally and fixedly connected between the upper surfaces of the sliding blocks 27 in two non-identical sliding grooves 25, both sides of the two clamping plates 26 are respectively provided with a diamond groove 28 and a straight triangular groove 29, one side of the positioning concave seat 21 is provided with two rectangular jacks 24, the concave push rod 210 is inserted into the two rectangular jacks 24 together, one end of the concave push rod 210 positioned outside the positioning concave seat 21 is connected, one end of the threaded rod 211 is movably connected in the outer side surface of the positioning concave seat 21 through a bearing 212, and the other end of the threaded rod 211 is inserted with a rotating handle 213.

Wherein, telescopic machanism 3 includes expansion box 31, reset spring 33 and steel wire rope 35, and expansion box 31 fixed connection is at the outer top surface of concave font frame 1, and expansion box 31 is inside to be equipped with flexible hole 32, the inside perpendicular fixedly connected with reset spring 33 of flexible hole 32, and connection pad 34 fixedly connected with steel wire rope 35 is passed through to reset spring 33 bottom, and steel wire rope 35 runs through concave font frame 1 and the bottom is equipped with sculpture mechanism 4.

Wherein, sculpture mechanism 4 includes wear-resisting handle 42, internal thread swivel housing 43 and sculpture tool bit 46, the equal fixedly connected with of terminal surface spacing spliced pole 41 about wear-resisting handle 42, fixed surface connects in the bottom of steel wire rope 35 on the spacing spliced pole 41 on wear-resisting handle 42 top, the 41 lower surface of spacing spliced pole at wear-resisting handle 42 bottom rotates and is connected with internal thread swivel housing 43, the inside rectangular hole 44 that all is equipped with of spacing spliced pole 41 of wear-resisting handle 42 and bottom, sliding connection has interior external screw thread handle 45 on the rectangular hole 44 inner wall, interior external screw thread handle 45 runs through internal thread swivel housing 43 and with internal thread swivel housing 43 threaded connection, interior external screw thread handle 45 inside threaded connection has sculpture tool bit 46.

The two clamping plates 26 are slidably connected to the positioning concave base 21, and the two straight triangular grooves 29 are opposite in surface or the two diamond-shaped grooves 28 are opposite in surface, so that a round or rectangular stamp can be clamped conveniently.

Wherein, the inside steel wire rope 35 that just is located of concave frame 1 runs through the end and is equipped with protruding hole 5, and the hole diameter is equal to the diameter of flexible hole 32 and the diameter of spacing spliced pole 41 respectively about protruding hole 5, and the lower hole diameter of protruding hole 5 is greater than the hole diameter, promotes wear handle 42 to concave frame 1 top through reset spring 33 when not using sculpture mechanism 4 convenient to, and spacing spliced pole 41 can block in the lower downthehole of corresponding convex hole 5.

Wherein, the tail end of the internal and external thread tool shank 45 is rectangular and the length and the width of the rectangular tail part are equal to the length and the width of the rectangular hole 44, which is convenient for limiting the internal and external thread tool shank 45 and installing the internal and external thread tool shank 45 in the rectangular hole 44 of the wear-resistant handle 42 through the internal thread rotating sleeve 43.

Specifically, when the utility model is used, firstly, aiming at the shape of the stamp block to be engraved, if the stamp block is rectangular or triangular, the faces of the straight triangular grooves 29 of the two clamping plates 26 are opposite, if the stamp block is circular, the faces of the diamond-shaped grooves 28 of the two clamping plates 26 are opposite, taking the rectangular shape as an example, firstly, the faces of the straight triangular grooves 29 of the two clamping plates 26 are opposite, and are inserted into the sliding groove 25 through the sliding block 27, then, the stamp block is clamped in the straight triangular groove 29 of one of the clamping plates 26, the rotary handle 213 is rotated, the concave-shaped push rod 210 is driven to advance towards the clamping plates 26 through the rotation of the threaded rod 211, the rotary handle 213 can be stopped to rotate until the two clamping plates 26 clamp the block, then, aiming at the engraving tool bit 46 to be used, the thread of the inner and outer thread of the knife handle 45 is rotated, the inner and outer thread of the rotary sleeve 43 is screwed into the top end of the rectangular hole 44, guaranteed that sculpture tool bit 46 can not rock when the sculpture, held wear-resisting handle 42 at last, dragged downwards for steel wire rope 35 pulling reset spring 33 extends, can to sculpture tool bit 46 can touch the seal piece, then just can let sculpture tool bit 46 remove all around, easy operation, it is easier to change the tool bit, and manufacturing cost is lower, avoids spending the difficult problem of high price purchase laser seal machine, and the suitability is wider.

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 seal engraving device convenient to change tool bit, its characterized in that, includes concave frame (1), positioning mechanism (2), telescopic machanism (3) and sculpture mechanism (4), the bottom surface is equipped with positioning mechanism (2) in concave frame (1), concave frame (1) outer top surface is equipped with telescopic machanism (3), top surface just is located under telescopic machanism (3) and is equipped with sculpture mechanism (4) in concave frame (1).

2. The seal engraving device convenient for tool bit replacement according to claim 1, wherein the positioning mechanism (2) comprises a positioning concave seat (21), a clamping plate (26) and a concave push rod (210), both sides of the positioning concave seat (21) are fixedly connected with fixed stations (23), both the fixed stations (23) are detachably connected with the inner bottom surface of the concave frame (1) through a pair of fixing bolts, a through hole (22) is arranged in the middle of the positioning concave seat (21), the positioning concave seat (21) is arranged in the groove, sliding grooves (25) are arranged on both sides of the through hole (22), two sliding blocks (27) are slidably connected inside both the sliding grooves (25), the clamping plate (26) is horizontally and fixedly connected between the upper surfaces of the sliding blocks (27) in two different sliding grooves (25), the middle parts of both sides of both the clamping plates (26) are respectively provided with a diamond groove (28) and a straight triangular groove (29), location spill seat (21) one side is equipped with two rectangle jack (24), two rectangle jack (24) inside has inserted a notch font push rod (210) jointly, the one end threaded connection that notch font push rod (210) are located location spill seat (21) outside has threaded rod (211), threaded rod (211) one end is passed through bearing (212) swing joint in location spill seat (21) outside face, rotatory handle (213) have been inserted to the threaded rod (211) other end.

3. The stamp engraving device convenient for replacing the tool bit as claimed in claim 1, wherein the telescoping mechanism (3) comprises a telescoping box (31), a return spring (33) and a steel wire rope (35), the telescoping box (31) is fixedly connected to the outer top surface of the frame (1), a telescoping hole (32) is formed in the telescoping box (31), the return spring (33) is vertically and fixedly connected in the telescoping hole (32), the steel wire rope (35) is fixedly connected to the bottom end of the return spring (33) through a connecting disc (34), the steel wire rope (35) penetrates through the frame (1), and the engraving mechanism (4) is arranged at the bottom end of the frame.

4. The stamp engraving device convenient for tool bit replacement according to claim 3, wherein the engraving mechanism (4) comprises a wear-resistant handle (42), an internal thread rotating sleeve (43) and an engraving tool bit (46), the upper end surface and the lower end surface of the wear-resistant handle (42) are both fixedly connected with a limit connecting column (41), the upper surface of the limit connecting column (41) at the top end of the wear-resistant handle (42) is fixedly connected with the bottom end of the steel wire rope (35), the lower surface of the limit connecting column (41) at the bottom end of the wear-resistant handle (42) is rotatably connected with the internal thread rotating sleeve (43), the interiors of the wear-resistant handle (42) and the limit connecting column (41) at the bottom end are both provided with a rectangular hole (44), the inner wall of the rectangular hole (44) is slidably connected with a handle inner thread and an outer thread (45), the inner thread and outer thread handle (45) penetrates through the, the inner part of the internal and external thread tool holder (45) is in threaded connection with a carving tool bit (46).

5. A stamp-engraving device, with easy-to-replace bits, according to claim 2, characterized in that the two clamping plates (26) are slidingly connected to the positioning concave seat (21) with the two right and triangular grooves (29) facing each other or the two prismatic grooves (28) facing each other.

6. The stamp engraving device convenient for bit replacement according to claim 1, wherein a convex hole (5) is formed in the concave frame (1) and at the penetrating end of the steel wire rope (35), the upper hole diameter and the lower hole diameter of the convex hole (5) are respectively equal to the diameter of the telescopic hole (32) and the diameter of the limiting connecting column (41), and the lower hole diameter of the convex hole (5) is larger than the upper hole diameter.

7. The stamp engraving device convenient for replacing the tool bit as claimed in claim 4, wherein the tail end of the internal and external thread tool holder (45) is rectangular and the length and width of the rectangular tail part are equal to those of the rectangular hole (44).