TWM545651U - Dual indexing plate device capable of being quickly adjusted and corrected - Google Patents

Description

Double indexing plate device for quick adjustment and correction

This creation is related to the indexing plate, especially a double indexing device that can be quickly adjusted and corrected.

Pressing, the indexing plate is one of the main components of the machine tool, which is used to clamp the workpiece to the workpiece and enable the workpiece to be rotated, indexed and positioned to perform indexing drilling, milling, etc. on the machine tool. Processing operations.

However, the conventional splitting degree usually uses the worm wheel and the worm to mesh with each other to transmit power, so that the indexing disc rotates at various angles. However, when the worm and the worm wheel are engaged, the backlash is easily generated due to long-term mutual contact, and the precise backlash cannot be accurately performed. The transmission rotates the indexing disk to the desired angle, which in turn affects the indexing accuracy of the indexing plate. Therefore, in order to solve such a problem, it is necessary to adjust the conventional indexing disk after using it for a period of time.

Most of the above solutions can only be applied to single-disc indexing discs. However, in order to meet the processing requirements, double-disc indexing discs have appeared on the market. If the above solutions are used, they must be adjusted separately. Adjusting and correcting the worm gear and the worm corresponding to the disk surface, causing inconvenience in adjustment, and the respective adjustments also have the problem that the accuracy cannot be synchronized.

In order to solve the above problems, the present invention discloses a double indexing plate device that can be quickly adjusted and corrected. The connecting member is axially connected between the two driving worms to adjust the adjusting member to synchronously drive the two driving worms, thereby adjusting the two driving worms. For the purpose of backlash between the two indexing plates.

In order to achieve the above object, the present invention provides a double indexing plate device that can be quickly adjusted and corrected, comprising: a body; a first indexing plate and a second indexing disk, respectively, being rotatably disposed on the base body, An indexing disk and a second indexing plate each have an engaging portion; a first driving worm is slidably disposed on the seat body along an axial direction of the vertical first indexing plate, and the first driving worm has a first thread The segment is for engaging with the engaging portion of the first indexing plate; a second driving worm is slidably disposed on the seat body along the axial direction of the vertical second indexing plate, and is coaxially disposed with the first driving worm, and second The driving worm has a second threaded portion for engaging the engaging portion of the second indexing disc; and an adjusting member coupled to the first driving worm for mobilizing the adjusting member to drive the first driving worm and the second driving worm Synchronous displacement.

Further, the first driving base and the second driving base are respectively disposed on the seat body, and the first driving worm and the second driving worm are respectively disposed on the first driving base and the second driving base, and cooperate with each other; The adjusting member is screwed to the first driving base.

Further, the device further includes a fixing block fixed to the base body, the adjusting member is disposed on the first driving base through the fixing block, and the adjusting member has a stopping head. When adjusting, the stopping head and the fixing block form Stop.

Further, each of the first driving base and the second driving base has a set portion, and the first driving worm and the second driving worm are respectively disposed therein and interfere with the sleeve portion.

Further, the end of the first driving worm has a first supporting portion, and the end of the second driving worm has a second supporting portion, and the sleeve portion has an interference fit with the first supporting portion and the second supporting portion. Convex ring.

Further, the side of the seat body is provided with a hollow slot, and the first drive base and the second drive seat are slidably disposed in the hollow slot.

Further, the fixing block is located in the hollowing groove.

Further, further, the hollow groove has an inner side and an outer side, and the outer side is open from the seat, and the fixing block is located outside with respect to the connecting member.

Further, each of the first driving base and the second driving base has a plurality of adjusting slots for the plurality of adjusting screws to pass through and lock to the base.

Further, the connecting member includes a jacket portion and a screwing portion, the two ends of the screwing portion are respectively screwed to the ends of the first driving worm and the second driving worm, and the outer casing portion covers the first driving worm and the second portion Drive the worm and the screw.

When the correction adjusts the backlash, the adjustment member can be driven by a hex wrench to drive the first driving worm and the second driving worm synchronously to be adjusted in one position to ensure the accuracy is consistent.

In the adjustment, the first driving seat, the second driving base and the fixing block are all located outside the hollow groove of the seat body, so that the adjustment work can be directly operated without being hindered by other machine components, so that the adjustment is equivalent. Convenient and fast.

For the convenience of the description, the central idea expressed in the above-mentioned creation content column is expressed by a specific embodiment. The various items in the embodiments are set forth in proportion to the description and not in the

Referring to FIG. 1 to FIG. 6, the present invention is a double-division disk device that can be quickly adjusted and corrected, and includes:

The body 100 is provided with a hollow slot 101 on the side, the hollow slot 101 has an inner side and an outer side, and the outer side is open from the base 100. A joint portion 102 is disposed in the hollow slot 101.

A first indexing plate 10 and a second indexing disk 20 are respectively rotatably disposed on the base body 100, and each of the first indexing plate 10 and the second indexing disk 20 has an engaging portion 11, 21. In the present embodiment, the engaging portions 11, 21 are toothed.

A first driving base 30 and a second driving base 40 are respectively slidably disposed on the hollow slot 101 of the base body 100, and the first driving base 30 and the second driving base 40 are respectively perpendicular to the first indexing plate 10 slides in the axial direction of the second indexing plate 20. The first driving base 30 and the second driving base 40 are both outside the hollow slot 101.

A first driving worm 50 and a second driving worm 60 are respectively disposed on the first driving base 30 and the second driving base 40, and cooperate with the first driving worm 50 along the vertical first indexing plate 10 The axis of the shaft is slidably disposed on the base 100, and the second drive worm 60 is slidably disposed on the base 100 along the axial direction of the second second indexing plate 20, and is disposed coaxially with the first drive worm 50. Wherein, the first driving worm 50 has a first thread segment 51 for engaging the engaging portion 11 of the first indexing plate 10, and the second driving worm 60 has a second thread segment 61 for engaging the second indexing portion. The meshing portion 21 of the disk 20.

A connecting member 70 is axially coupled between the first driving worm 50 and the second driving worm 60. In the embodiment of the present invention, the connecting member 70 includes an outer casing portion 71 and a screwing portion 72. The two ends of the screwing portion 72 are respectively screwed to the ends of the first driving worm 50 and the second driving worm 60. The portion 71 covers the first drive worm 50 and the second drive worm 60 and the screw portion 72. The driving wheel 80 disposed at the end of the second driving worm 60 different from the end of the first driving worm 50 is driven by the driving device such as the motor to drive the first driving worm 50 and the second driving worm 60 to rotate synchronously. In turn, the first indexing plate 10 and the second driving base 40 are driven to rotate to achieve indexing adjustment to suit different angles of processing operations.

The first driving base 30 and the second driving base 40 of the present invention each have a set of portions 31, 41 through which the first driving worm 50 and the second driving worm 60 are respectively disposed, and the sleeve portion 31, 41 interference coordination. The end of the first driving worm 50 has a first supporting portion 52, and the end of the second driving worm 60 has a second supporting portion 62. The sleeve portions 31, 41 have a relationship with the first supporting portion 52. The second supporting portion 62 interferes with the engaging convex rings 311 and 411 to synchronously interlock the first driving worm 50 and the second driving worm 60 with the first driving base 30 and the second driving base 40.

In addition, the present invention further includes an adjusting member 90 disposed between the first driving base 30 and the second driving base 40. The adjusting member 90 is a screw, and the adjusting member 90 is disposed through a fixing block fixed to the base 100. 91 is screwed to the first driving base 30, and the adjusting member 90 further has a stopping head 90a. The fixing block 91 is located at the hollow slot 101 and is located outside the hollow slot 101 with respect to the connecting member 70, but is not protruded from the base 100. . The first driving base 30 and the second driving base 40 each have a plurality of adjusting slots 32 and 42 for the plurality of adjusting screws 92 to be inserted and locked to the joint portion 102 of the base 100 (as shown in FIG. 4 ). . Thereby, when the adjusting screw 92 is in the relaxed state, the stop head 90a of the adjusting member 90 can be sleeved by the hex wrench, thereby driving the turning adjusting member 90 and forming the stopping head 90a and the fixing block 91. The first driving base 30 is caused to be slipped by the threaded relationship, thereby synchronously driving the first driving base 30 and the second driving base 40 to generate a sliding movement, so as to synchronously adjust the first thread segment of the first driving worm 50. The backlash or gap of the engaging portion 11 of the first indexing disc 10 and the backlash or gap of the engaging portion 21 of the second threaded portion 61 of the second driving worm 60 and the second indexing disc 20 are simultaneously adjusted.

As shown in FIG. 6, when the first indexing disc 10 and the second indexing disc 20 of the double indexing disc are respectively increased with the first driving worm 50 and the second driving worm 60 due to wear, the worker gets Firstly, the adjusting screw 92 is loosened, and the adjusting member 90 is rotated by a hexagonal wrench to drive the first driving base 30 to slide relative to the base 100, because the first driving base 30, the first driving worm 50 and the second driving The second driving worm 60 is formed by the connecting member 70 to form a series structure, so that the second driving base 40 can be displaced along with the sliding of the first driving base 30, so that the first driving worm 50 can be corrected and adjusted synchronously and quickly. The relative position between the second driving worm 60 and the engaging portions 11, 21 of the first indexing plate 10 and the second indexing plate 20, and after the adjustment is completed, tightening the adjusting screw 92 again, so that By fastening the first driving base 30 and the second driving base 40 to the base 100, the indexing disc can reduce the backlash generated by the wear and compensate for the accuracy of the indexing.

In addition, the first driving base 30, the second driving base 40 and the adjusting member 90 are all located outside the hollow slot 101 of the base 100, so that the original adjustment of the backlash is not hindered or needs to be opened. The cover structure allows the worker to directly release the adjusting screw 92 and rotate the adjusting member 90 to quickly adjust and adjust the backlash, which is quite convenient and quick to adjust; further, the creation is adjusted once in place without The first drive worm 50 and the second drive worm 60 are separately adjusted so that the accuracy can be kept consistent.

Although the present invention has been described in terms of a preferred embodiment, it is obvious to those skilled in the art that various changes can be made without departing from the spirit and scope of the invention. The above embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Any modification or change that is not in violation of the spirit of this creation is the scope of patent application for this creation.

100‧‧‧ body
102‧‧‧Combination Department
11‧‧‧Meshing Department
21‧‧‧Meshing Department
31‧‧‧ Sets
32‧‧‧Adjustment slot
41‧‧‧Sets
42‧‧‧Adjustment slot
51‧‧‧First thread segment
60‧‧‧Second drive worm
62‧‧‧second support
71‧‧‧ coat department
80‧‧‧ drive wheel
90a‧‧‧stop head
92‧‧‧Adjusting screw
101‧‧‧ empty slots
10‧‧‧First indexing plate
20‧‧‧Second indexing plate
30‧‧‧First drive seat
311‧‧‧ convex ring
40‧‧‧Second drive seat
411‧‧‧ convex ring
50‧‧‧First drive worm
52‧‧‧First support
61‧‧‧Second thread segment
70‧‧‧Connecting parts
72‧‧‧Spiral
90‧‧‧Adjustment
91‧‧‧Fixed block

[Fig. 1] is a schematic view of the stereoscopic appearance of the creation. [Fig. 2] is a side view of the creation. [Fig. 3] is a schematic diagram of a partial structure of the creation. [Fig. 4] is a schematic cross-sectional view of the creation, showing that the driving seat is locked to the seat body. [Fig. 5] is a schematic view showing the meshing state of the indexing plate and the driving worm. [Fig. 6] is a schematic diagram of the original adjustment operation.

10‧‧‧First indexing plate

20‧‧‧Second indexing plate

30‧‧‧First drive seat

50‧‧‧First drive worm

60‧‧‧Second drive worm

70‧‧‧Connecting parts

90‧‧‧Adjustment

11‧‧‧Meshing Department

21‧‧‧Meshing Department

40‧‧‧Second drive seat

51‧‧‧First thread segment

61‧‧‧Second thread segment

80‧‧‧ drive wheel

90a‧‧‧stop block

91‧‧‧Fixed block

92‧‧‧Adjusting screw

Claims (10)

A double indexing plate device that can be quickly adjusted and corrected, comprising: a body; a first indexing plate and a second indexing disk respectively rotatably disposed on the seat body, the first indexing plate and the first indexing plate The second indexing discs each have an engaging portion; a first driving worm is slidably disposed on the seat body along a direction perpendicular to the axial direction of the first indexing disc, the first driving worm having a first threaded section a second driving worm is slidably disposed on the seat body along a direction perpendicular to the axis of the second indexing plate, and is disposed coaxially with the first driving worm. The second driving worm has a second threaded portion for engaging the engaging portion of the second indexing disc; a connecting member is coupled between the first driving worm and the second driving worm; and an adjustment The piece is coupled to the first driving worm to mobilize the adjusting member to drive the first driving worm to be synchronously displaced with the second driving worm. The double indexing disk device as claimed in claim 1, further comprising a first driving base and a second driving base respectively slidably disposed on the base body, the first driving worm and the second driving The worms are respectively disposed on the first driving base and the second driving base, and cooperate with the second driving base; the adjusting component is screwed to the first driving base. The double-distributing disk device as described in claim 2, further comprising a fixing block fixed to the base body, wherein the adjusting member is screwed to the first driving seat through the fixing block. And the adjusting member has a stop head, and the stopping head forms a stop with the fixing block when adjusting. The double indexing disk device as claimed in claim 3, wherein the first driving base and the second driving base each have a set of portions for the first driving worm and the second driving The worm is bored therein and interferes with the sleeve. The double indexing disk device as claimed in claim 4, wherein the end portion of the first driving worm has a first supporting portion, and the end portion of the second driving worm has a second supporting portion The sleeve portion has a convex ring that interferes with the first support portion and the second support portion. The double-division disk device of the present invention, wherein the side of the body is provided with a hollow slot, and the first driving base and the second driving seat are slidably disposed in the hollow slot. . The double indexing disk device as claimed in claim 6, wherein the fixing block is located in the hollowing groove. The double indexing disk device as claimed in claim 7, wherein the hollow groove has an inner side and an outer side, the outer side is open from the seat body, and the fixed block is located on the outer side with respect to the connecting piece . The double indexing disk device as claimed in claim 6, wherein the first driving base and the second driving base each have a plurality of adjusting slots for a plurality of adjusting screws to pass through And locked to the seat. The double indexing disk device as claimed in claim 1, wherein the connecting member comprises a jacket portion and a screwing portion, and the two ends of the screwing portion are respectively associated with the first driving worm, The end of the second driving worm is screwed, and the outer casing covers the first driving worm, the second driving worm and the screw portion.