TWM456265U - Adapting shaft of tool - Google Patents

Description

Tool adapter

This creation relates to a tool adapter rod, which mainly refers to a tool adapter rod which can be assembled and disassembled quickly and can be easily used by an automatic tool.

Conventional electric or pneumatic automatic tools mainly comprise a joint assembly drive rod at the front end, and the drive rod is generally a driver rod, so that the front end joint of the automatic tool can rotate the starter rod when rotating, but the sleeve or Other tools, so the conventional structure can be assembled with an adapter rod, and the two ends of the adapter rod are respectively connected with the screwdriver rod and the sleeve of the automatic tool, so that the automatic tool can simultaneously drive the screwdriver rod and the adapter. The sleeve rotates.

However, since the automatic tool generally rotates at a high speed, when the two ends of the adapter rod are not firmly engaged with the screwdriver head or the sleeve, the separation is easy to occur, and in order to improve the fastening strength, the two ends of the adapter rod can be increased respectively. The tightening of the bit or the sleeve, but the tightness of the joint will result in an assembly that is not easily lost.

The purpose of this creation is to provide a tool adapter that can be quickly assembled, disassembled, and easily used by automated tools.

The present invention includes a driving engagement mechanism and an external tool engagement mechanism, and the driving engagement mechanism mainly has a first socket, a movable collar, a first elastic member, and the first sleeve axial rear end Set the jack that can be connected to the end of the automatic tool driver rod. The front end can be set with the external worker. a joint portion with a joint mechanism, a first through hole is disposed in the radial direction of the insertion hole, and a first positioning bead is disposed in the first through hole; and a sleeve hole of the first sleeve is inserted in the center of the movable collar, and The inner wall of the rear side of the sleeve hole is provided with a first inner ring wall protruding toward the insertion hole against the first positioning bead, and the aperture on the front side of the sleeve hole is larger than the first inner ring wall, and the first positioning bead is accommodated The end edge is such that the first positioning bead does not protrude from the second inner ring wall of the insertion hole; and the first elastic member provides the movable collar to return elastic and the first inner ring wall position of the movable collar in the normal state corresponds to the first a positioning bead, and the movable collar corresponds to the axial movement of the socket rod, and the second inner ring wall corresponds to the first positioning bead; and the external tool engagement mechanism mainly comprises an engagement rod, a second sleeve rod and a second elasticity And the joint rod is coaxially disposed corresponding to the first set of rods, and has a rear section and a front section, and the rear section is fixedly coupled with the front end joint portion of the first sleeve rod, and is radially disposed at a front end of the front section. a top holding portion and a second top holding portion recessed deep; and the second set of the front end of the post is sleeved a joint portion of the tool is disposed, and an engagement groove of the insertion joint rod is axially disposed at a center of the second sleeve, and a rear end and a front end of the joint groove respectively have a rear portion of the joint rod, a groove portion at the front portion size, and a front groove portion. And a second through hole is disposed at a position corresponding to the first and second receiving portions of the front groove portion corresponding to the radial direction of the engaging groove, and the second positioning hole is engaged with the second through hole; and the second elastic member provides a second socket corresponding joint The rod acts to reset the elastic force, and in the normal state, the first holding portion of the engaging rod can correspond to the second positioning bead, and the second positioning bead end edge protrudes outwardly from the second through hole, and the second set of the rod is axially The displacement may cause the second positioning bead to be located at the second holding portion of the engaging rod, and the second positioning bead end edge does not protrude outside the second through hole.

The driving engagement mechanism of the authoring tool of the authoring tool can be provided with the automatic tool front end driver rod, and the tool adapter rod external tool engagement mechanism can engage the sleeve or other tools; and the external tool can be replaced when the external sleeve is to be replaced. The second sleeve of the engaging mechanism is axially displaced, so that the sleeve can be easily disengaged from the tool adapter rod to quickly replace the other sleeve, and the user only needs to use the automatic tool of the driver rod to enable the movable sleeve of the driving engagement mechanism The ring is axially displaced to easily disengage the tool adapter from the driver shaft for the user to operate the driver.

1‧‧‧Drive joint mechanism

11‧‧‧First set of posts

111‧‧‧ jack

112‧‧‧ joints

1121‧‧‧ hole sets

113‧‧‧ first through hole

114‧‧‧First positioning bead

115‧‧‧ slotted

116‧‧‧First retaining ring

12‧‧‧ Activity collar

121‧‧‧ hole sets

122‧‧‧First inner ring wall

123‧‧‧Second inner ring wall

124‧‧‧second retaining ring

13‧‧‧First elastic parts

2‧‧‧External tool joint mechanism

21‧‧‧Joint Rod

211‧‧‧After

212‧‧‧

213‧‧‧ first barrier

214‧‧‧First top holding

215‧‧‧Second top holding department

22‧‧‧Second set of posts

221‧‧‧ joints

222‧‧‧ joint groove

223‧‧‧ rear groove

224‧‧‧ front groove

225‧‧‧ second barrier

226‧‧‧Second through hole

227‧‧‧Second positioning bead

23‧‧‧Second elastic parts

3‧‧‧ screwdriver rod

31‧‧‧Inlay

4‧‧‧Automatic tools

5‧‧‧ sleeve

51‧‧‧ Sockets

52‧‧‧Inlay

The first picture is an exploded view of the creation.

The second picture is a combined perspective view of the creation.

The third figure is a cross-sectional view of the A-A corresponding to the second figure.

The fourth figure is a schematic diagram of the tool adapter rod and the driver rod and the sleeve joint of the present invention.

The fifth figure is a schematic diagram of the second set of post displacements of the external tool engagement mechanism.

The sixth figure is a schematic diagram of the displacement of the movable collar of the driving engagement mechanism.

The seventh figure is a schematic diagram of the transfer tool of the authoring tool.

Referring to the first to fourth figures, the present invention includes a driving engagement mechanism 1 and an external tool engagement mechanism 2, and the driving engagement mechanism 1 mainly has a first socket rod 11, a movable collar 12, and a first elasticity. And a first end of the first set of rods 11 is disposed at an axially rear end of the insertion hole 111 of the end of the automatic rod 4 of the automatic tool 4, and the front end is provided with an engaging portion 112 engageable with the external tool engagement mechanism 2, and the joint is engaged The portion 112 has a sleeve hole 1121, and a first through hole 113 is disposed in the radial direction of the insertion hole 31 of the insertion rod 3, and the first positioning hole 114 is disposed in the first through hole 113, and the first through hole 114 is disposed. The diameter of the inner end of the hole 113 is smaller than the diameter of the first positioning bead 114. The recess 31 of the screwdriver rod 3 is not described in the prior art, and the recess 115 is disposed on the outer edge of the first socket 11 to engage the first. The retaining ring 116; the movable collar 12 has a sleeve hole 121 through which the first socket 11 can be inserted, and the inner wall of the rear side of the sleeve hole 121 is disposed to protrude toward the socket 111 against the first positioning bead 114. An inner ring wall 122, and the first inner ring wall 122 has a smaller diameter than the outer diameter of the first retaining ring 116, and a hole diameter is provided on the front side of the sleeve hole 121. a second inner ring wall 123 of the inner ring wall 122, and the second inner ring wall 123 can accommodate the end edge of the first positioning bead 114 so that the first positioning bead 114 does not protrude from the insertion hole 111, and the second A second retaining ring 124 is fixed in front of the inner ring wall 123; and the first elastic member 13 provides the movable collar 12 to restore elasticity and make the activity When the collar 12 is in a normal state, the first inner ring wall 122 is corresponding to the first positioning bead 114, and the movable collar 12 is corresponding to the first socket 11 in the axial direction, and the second inner ring wall 123 corresponds to the first positioning bead 114. And the first elastic member 13 can provide the movable collar 12 to return to the normal position, and the first elastic member 13 is a telescopic spring and is sleeved on the outer edge of the first socket rod 11, and the two ends thereof are respectively first and The second retaining ring 116, 124 abuts to provide the movable collar 12 to be elastic.

The external tool engagement mechanism 2 mainly includes an engagement rod 21, a second socket rod 22, and a second elastic member 23, and the joint rod 21 is coaxially disposed corresponding to the first socket rod 11, and has a rear section and a front section 211, 212. And the rear section 211 is fixedly coupled with the sleeve hole 1121 of the front end joint portion 112 of the first socket post 11, and the front section 212 is smaller in diameter than the rear section 211, and has the first retaining wall 213 between the front and rear sections 212 and 211. A first recessed portion 214 and a second recessed second portion 215 are radially disposed at a front end of the front portion 212; and a joint portion 221 of the sleeve sleeve 5 is disposed at a front end of the second sleeve rod 22 And the engagement groove 222 of the insertion joint rod 21 is axially disposed at the center of the second sleeve 22, and the rear end and the front end of the engagement groove 222 respectively have the engagement rod 21 rear section 211, the front section 212 size, and the groove portion 223 and the front portion. The groove portion 224 has a second barrier wall 225 between the rear groove portion 223 and the front groove portion 224, and a second through position corresponding to the first and second top portions 214 and 215 of the front groove portion 224 corresponding to the engagement groove 222. a hole 226, and the second positioning hole 227 is joined to the second through hole 226, and the outer diameter of the second through hole 226 is smaller than the second positioning bead 227 And the second positioning bead 227 end edge can be convexly protruded outside the second through hole 226 and does not escape from the second through hole 226; and the second elastic member 23 provides the second socket rod 22 corresponding to the engaging rod 21 to actuate the return elastic force And, in the normal state, the first receiving portion 214 of the engaging rod 21 can correspond to the second positioning bead 227, and the second positioning bead 227 has an outer edge of the outer edge of the second through hole 226, and the second sleeve 22 is further disposed. The axial displacement can position the second positioning bead 227 at the second holding portion 215 of the engaging rod 21, and the end edge of the second positioning bead 227 does not protrude outside the second through hole 226, and the second elastic member 23 The second set of posts 22 can be provided with a return spring force, and the second elastic member 23 is disposed at the position of the groove portion 223 after the second set of rods 22, and the two ends are respectively opposite to the first and second retaining walls 213 and 225. The second set of posts 22 is provided to actuate the elasticity.

Referring to the fourth figure, the driving engagement mechanism 1 on the rear side of the authoring tool adapter bar can be provided in combination with the front end of the automatic tool 4, and the tool adapter bar front side external tool engagement mechanism 2 can engage the sleeve 5. And the displacement of the movable collar 12 of the driving engagement mechanism 1 (not shown) allows the insertion hole 111 of the first socket 11 to be inserted into the driver rod 3, and the first positioning bead is released when the movable collar 12 is released. 114 can be engaged with the slot 31 of the driver bar 3 to ensure that the tool adapter bar does not disengage from the driver bar 3 of the automatic tool 4, and the second socket 22 front end engagement portion 221 of the external tool engagement mechanism 2 can engage the sleeve 5, and the sleeve groove 51 of the sleeve 5 can be sleeved to the joint portion 221 of the second socket rod 22, and the second positioning bead 227 can be engaged with the slot 52 of the sleeve 5 to ensure that the sleeve 5 does not The tooling rod is disengaged from the tool, and the sleeve groove 51 and the groove 52 of the sleeve 5 are of a conventional structure, which will not be described again, and the automatic tool 4 can be used to cause the screwdriver rod 3 to drive the creation tool adapter rod. And the external sleeve 5 rotates.

Referring to FIG. 5, when the user wants to replace the outer sleeve 5 of different sizes, the second socket 22 of the external tool engagement mechanism 2 can be axially displaced and the second elastic member 23 can be compressed, and the second positioning bead 227 can be made. It can be located at the second top portion 215 of the engagement rod 21 and the outer edge does not engage the slot 52 of the sleeve 5, so that the sleeve 5 can be easily disengaged from the tool adapter rod to quickly replace another size sleeve 5 and replaced When the second set of the rods 22 is released, the second set of rods 22 can be reset by the elastic elasticity of the second elastic members 23, so that the first top holding portion 214 can be held in the second position as shown in the fourth figure. The outer edge of the bead 227 is convexly positioned outside the second through hole 226.

Referring to the sixth and seventh figures, the user only needs to use the screwdriver 3 of the automatic tool 4 to axially displace the movable collar 12 of the drive engagement mechanism 1 and compress the first elastic member 13 and make the first positioning bead The 114 may not engage with the slot 31 of the driver shaft 3, so that the tool adapter lever can be easily disengaged from the driver shaft 3 for the user to operate the driver shaft 3.

From the above, the present invention can provide a two-way quick assembly and disassembly of the tool adapter rod with the external sleeve 5 or the automatic tool 4 screwdriver rod 3, which can have better operation convenience and can have better combination stability. Efficacy, and the foregoing examples are examples of the creation, not the limitations of this creation, The equivalent change of the spirit should also fall within the scope of the scope of the patent application.

1‧‧‧Drive joint mechanism

11‧‧‧First set of posts

111‧‧‧ jack

112‧‧‧ joints

1121‧‧‧ hole sets

113‧‧‧ first through hole

114‧‧‧First positioning bead

115‧‧‧ slotted

116‧‧‧First retaining ring

12‧‧‧ Activity collar

121‧‧‧ hole sets

122‧‧‧First inner ring wall

123‧‧‧Second inner ring wall

124‧‧‧second retaining ring

13‧‧‧First elastic parts

2‧‧‧External tool joint mechanism

21‧‧‧Joint Rod

211‧‧‧After

212‧‧‧

213‧‧‧ first barrier

214‧‧‧First top holding

215‧‧‧Second top holding department

22‧‧‧Second set of posts

221‧‧‧ joints

222‧‧‧ joint groove

223‧‧‧ rear groove

224‧‧‧ front groove

227‧‧‧Second positioning bead

23‧‧‧Second elastic parts

3‧‧‧ screwdriver rod

31‧‧‧Inlay

Claims (5)

A tool adapter rod includes: a driving engagement mechanism, mainly having a first socket rod, a movable collar, a first elastic member, and the first sleeve rod axially rear end is provided with a jointable automatic tool a jack of the end of the rod, and a first through hole corresponding to the outer side of the jack in the radial direction of the jack, and a first positioning bead is disposed in the first through hole; and the center of the movable collar is insertable first a sleeve hole of the socket rod, and corresponding to the axial displacement of the first sleeve rod to limit the end edge of the first positioning bead may or may not protrude from the jack; and the first elastic member provides a movable collar corresponding to the first The socket rod displacement resets the elasticity, and the first positioning bead protrudes from the jack in the normal state, and the first positioning bead does not protrude from the jack when the movable collar is axially displaced; an external tool engagement mechanism mainly includes a joint rod, a second sleeve rod, a second elastic member, and the joint rod is coaxially disposed corresponding to the first sleeve rod, and has a rear portion and a front portion, and the rear portion is fixedly coupled with the front end of the first sleeve rod, And the first and second top portions are radially disposed at the front end of the front section; and the second set of rods The end portion is provided with a joint portion of the external tool, and an engagement groove of the insertion joint rod is axially disposed at a center of the second sleeve rod, and the rear end and the front end of the joint groove respectively have a groove portion corresponding to the rear portion of the joint rod and the front portion size a second through hole is disposed at a position corresponding to the first and second receiving portions of the front groove portion corresponding to the radial direction of the engaging groove, and the second positioning hole is engaged with the second through hole; and the second elastic member provides the second The socket rod corresponding to the engagement rod resets the elasticity, and the second positioning bead edge protrudes outwardly from the second through hole in the normal state; and the second positioning rod is axially displaced to make the second positioning bead not protruded Two outside of the through hole. The tool adapter rod of claim 1, wherein the driving engagement mechanism further comprises a first retaining ring and a second retaining ring, and the front end of the first socket of the driving engaging mechanism is provided with a joint portion and engaged The sleeve has a hole, and a groove is arranged on the outer edge of the first sleeve to engage the first retaining ring; The movable sleeve is disposed on the inner wall of the rear side of the sleeve hole to be disposed against the first inner ring wall of the first positioning bead protruding toward the insertion hole, and the diameter of the first inner ring wall is smaller than the outer diameter of the first retaining ring, and the front side of the sleeve hole a second inner ring wall having a larger aperture than the first inner ring wall, and a second inner ring wall accommodating the first positioning bead end so that the first positioning bead may not protrude from the insertion hole and the second inner ring A second retaining ring is fixed in front of the wall; the first elastic member is a telescopic spring and is sleeved on the outer edge of the first connecting rod, and the two ends thereof abut against the first and second retaining rings respectively to provide a movable collar to actuate elasticity. The tool adapter rod of claim 2, wherein the inner diameter of the first through hole is smaller than the diameter of the first positioning bead. The tool adapter rod according to claim 1 or 2, wherein the rear portion of the joint rod of the external tool engagement mechanism is fixedly coupled with the sleeve hole of the front end joint portion of the first socket rod, and the diameter of the front portion of the joint rod is smaller than The rear section has a first retaining wall between the front and rear sections, and a first recessed portion that is recessed shallowly and a second recessed portion that is recessed deeper in the front end of the front section; and the second set of rods The second elastic member is disposed at a position of the groove portion of the second socket after the second sleeve, and the two ends are respectively abutted against the first and second retaining walls to provide the second sleeve rod to be elastic. The tool transfer rod of claim 4, wherein the outer diameter of the second through hole is smaller than the diameter of the second positioning bead.