TWM556244U - Machine base device suitable for wire drawing machine and featuring stepless lifting - Google Patents

Abstract

A base device suitable for a wire drawing machine and having a stepless lifting action comprises a tripod, a foot switch disposed on the stand, a hollow column standing on the stand, and a settable And a loading platform for carrying the wire drawing machine, and a pneumatic retractor disposed in the column and upwardly abutting the loading platform. The pneumatic retractor includes a fixing member that abuts against the loading platform, a telescopic member that is retractable relative to the fixing member to drive the fixing member, and a trigger that can be controlled by the foot switch to control the expansion and contraction of the telescopic member. Control button. Through the foot switch, the operator can lift the two hands to lift the wire drawing machine, and the telescopic expansion and contraction of the pneumatic retractor can make the carrying platform perform the stepless lifting, and the micro-adjustment of the height position of the wire drawing machine is achieved. efficacy.

Description

Seat device suitable for wire drawing machine with stepless lifting action

The utility model relates to a machine base for carrying, in particular to a machine base device for carrying a wire drawing machine and having a stepless lifting action.

Referring to FIG. 1 , the frame of the conventional wire drawing machine includes a mounting seat 12 defining a sliding slot 11 , a mounting platform 13 having a plurality of positioning holes 130 formed on the side thereof and disposed on the mounting seat 12 , and a loading frame The fixing pin 14 is inserted through the mounting seat 12 and detachably inserted into one of the positioning holes 130 and has a reset function. When the frame is used, the wire drawing machine 15 is first fixed on the loading platform 13, and then the fixing pin 14 is pulled out from a corresponding positioning hole 130, and the wire drawing machine 15 is coupled with the bearing. After the table 13 is adjusted in the height direction, the fixing pin 14 is released to be reset and reinserted into the corresponding positioning hole 130, thereby completing the height adjustment.

However, the weight of the wire drawing machine 15 often exceeds 50 kilograms, so it is necessary for two or more operators to lift the wire drawing machine 15 to an appropriate height, and in the foregoing process, the operator needs to vacate another hand. Pulling out the fixing pin 14 causes an increase in the burden on the operator and is likely to cause an accident. In addition, the fixing pin 14 can only correspond to the positioning holes 130 fixed in the spacing, so the carrier table 13 is limited to a specific height position and cannot be further fine-tuned, so the adjustment degree of freedom is low, and the operator inserts the fixing pin. At 1400, it is also necessary to align the specific positioning hole 130 with the fixing pin 14 to increase the operational burden.

Referring to Fig. 2, in view of the above, the new patent No. M349789 of the Republic of China proposes a rack structure of a racquet stringing machine which replaces the conventional fixing with the transmission structure of the handle 21, the gear 22, and the rack 23. Pin and positioning holes. When the frame structure is operated, the operator lifts the threading machine 24 and also needs to free one hand to rotate the handle 21, which also has the problem of burdening the heavy personnel. Since the stringing machine 24 is relatively bulky, it is necessary to design the gear ratio of the gear 22 and the rack 23, otherwise the operation is extremely difficult, and the length of the handle 21 is too short to make the rotation more laborious, and too long may cause difficulty in operation. Bend and turn. In addition, the use of only the gear 22 and the rack 23 to lift heavy objects tends to cause weight to concentrate on the teeth and cause severe wear, making the construction of the frame durable.

Accordingly, it is an object of the present invention to provide a stand device that has no step lifting action and that does not require additional hand operation during lifting.

Therefore, the present invention is applicable to a wire drawing machine and has a frame lifting device without a step lifting action, comprising a tripod placed on the ground, a foot switch disposed on the stand, and a stand on the stand And a hollow column having a accommodating space, a carrying platform which is disposed on the column and slides on the column and carries the wire drawing machine, and is disposed in the accommodating space of the column and upward A pneumatic retractor that abuts against the carrier. The pneumatic retractor includes a fixing member that abuts against the loading platform, a telescopic member that is retractable relative to the fixing member along its own axis to drive the fixing member, and a trigger that can be triggered by the foot switch to control the Control button for telescopic expansion and contraction.

The function of the present invention is that the operator can free the hands to lift the wire drawing machine through the foot switch, and the telescopic expansion and contraction of the pneumatic retractor can make the carrying platform perform the stepless lifting and the micro-adjustment. The height position of the wire drawing machine is not only easy to operate but also more durable due to less wear and tear. In addition, the pneumatic retractor can provide a force for lifting the weight of the wire drawing upward, thereby reducing the lifting force required by the operator, thereby achieving labor saving effect.

Referring to FIG. 3, FIG. 4, and FIG. 5, an embodiment of the present invention is applicable to the wire drawing machine 3 and has an embodiment of the base device 4 having no step lifting action, comprising a footrest 41 placed on the ground, and a a foot switch 42 on the stand 41, a hollow column 43 erected on the stand 41 and having an accommodating space 430, and a bearing disposed on the column 43 slidably relative to the column 43 a table 44, a positioning bolt 45 rotatably screwed on the column 43 in a horizontal direction, and a pneumatic retractor erected in the accommodating space 430 of the column 43 and abutting against the platform 44 46.

The foot switch 42 includes a pivoting member 421 fixed to the bottom surface of the tripod 41, a curved rod 422 pivotally connected to the pivoting member 421 and having one end below the pneumatic expander 46, and a movable lever On the stand 41, there is a short columnar pusher 423. The curved rod 422 has a connecting portion 424 pivotally connected to the pivoting member 421 and located below the tripod 41. A stepping section 425 extending upward from one end of the connecting portion 424 and passing through the tripod 41 to be exposed. And a triggering section 426 extending from the other end of the connecting section 424 directly below the pushing member 423. When the stepping section 425 is pressed down, the connecting section 424 is pivoted relative to the pivoting member 421 with the pivoting member 421 as a fulcrum, thereby driving the triggering section 426 from the position shown in FIG. Move up to the position shown in Figure 5 and push the pusher 423 up.

Referring to FIG. 3, FIG. 4, and FIG. 6, it should be particularly noted that FIG. 6 is a bottom up view of the embodiment, and the stand 41 and the foot switch 42 are omitted to facilitate observation of the embodiment. Construction. The column 43 includes a casing wall portion 431 defined around an accommodating space 430 and locked to the pedestal 41. The plurality of ribs 431 are disposed inside the casing wall portion 431 and are located in the accommodating space 430 and extend in the up and down direction. The rail portion 432 and a fixing block portion 433 are disposed in the receiving space 430 and fixed to the bottom end of the shell wall portion 431. The loading platform 44 includes a sliding cylinder 441 that is slidably disposed in the accommodating space 430, and a carrier plate 442 that is locked on the top surface of the sliding cylinder 441 and is adapted to carry the wire drawing machine 3. The sliding cylinder 441 has a plurality of sliding grooves 443 formed in the outer peripheral surface and extending in the vertical direction, and a positioning groove 444 defined by the bottom surface being recessed upward. The sliding grooves 443 are respectively provided for the sliding rail portions 432 of the uprights 43 to be slidably mounted. The rail portions 432 have the effect of ribs at the same time, and the structural strength of the shell wall portion 431 can be strengthened. The positioning bolt 45 is rotatably screwed on the casing wall portion 431 of the column 43 and penetrates one of the corresponding rail portions 432 in the horizontal direction. When the positioning bolt 45 is screwed inward, The positioning bolt 45 is pressed against the sliding cylinder 441 to achieve a fixing function.

The air-type retractor 46 includes a fixing member 461 that abuts against the sliding cylinder 441 of the loading platform 44, a telescopic member 462 that is retractable relative to the fixing member 461 along its own axis to drive the fixing member 461, and a The foot switch 42 is controlled to trigger a control button 463 for controlling the expansion and contraction of the telescopic member 462. The top end of the fixing member 461 of the pneumatic retractor 46 is positioned in the positioning groove 444 of the sliding cylinder 441, and the bottom end is connected to the top end of the telescopic member 462. The bottom end of the telescopic member 462 is inserted into the column 43. It is fixed in the fixed block portion 433. The control button 463 is located directly above the pushing member 423 and is touched by the pushing member 423.

Referring to FIG. 3, FIG. 4, and FIG. 5, the pneumatic retractor 46 can be controlled by the foot switch 42 to switch between an adjusted state as shown in FIG. 5 and a locked state as shown in FIG. When the stepping section 425 of the foot switch 42 is pressed, the triggering section 426 drives the pushing member 423 to move upward, thereby pushing up and triggering the control button 463 to release the air pressure, so that the pneumatic retractor 46 is switched to In this state of adjustment, the pneumatic retractor 46 does not lock the length, and the fixing member 461 is pushed upward by the air pressure to move upward relative to the telescopic member 462, and if it is pressed on the fixing member 461, The fixing member 461 is moved downward relative to the telescopic member 462, that is, the length of the pneumatic retractor 46 can be changed by adjustment. When the stepping section 425 is released, the control button 463 is no longer triggered to lock the air pressure, causing the pneumatic retractor 46 to re-switch to the locked state, which makes the fixing member 461 unable to be relative to the telescopic member 462. The movement, that is, the length of the pneumatic retractor 46 is fixed.

The operation mode of the base device 4 is described below. First, the wire drawing machine 3 is fixed on the carrying plate 442 of the carrying platform 44, and the positioning bolt 45 is loosened outward, and then the foot switch 42 is stepped on. The stepping section 425 switches the pneumatic retractor 46 to the adjusted state, and the thrust of the pneumatic retractor 46 can support the weight of the wire drawing machine 3, so that the sliding cylinder 441 does not slip, and then the operator hands Lifting or lowering the wire drawing machine 3 to an appropriate working height, then releasing the foot switch 42 to switch the pneumatic retractor 46 to the locked state to fix the height, and finally locking the positioning bolt 45 to further The slider 441 is pressed to complete the height adjustment of the wire drawing machine 3.

During the above adjustment process, the operator can release the foot switch 42 at any time, so that the wire drawing machine 3 is located at a corresponding height position, and has a stepless lifting action, so that the operator can meet the actual height requirement. Make a slight adjustment. In addition, the operator operates the foot switch 42 with the foot, so that the hand can be vacated to lift the wire drawing machine 3, and the pneumatic retractor 46 provides a force for upwardly supporting the weight of the wire drawing machine 3. Therefore, the force required to lift the wire drawing machine 3 can be reduced, which not only facilitates the application of force, but also effectively reduces the burden on the operator. The pneumatic retractor 46 is less prone to weight concentration and causes severe wear of a specific portion, and there is no need for additional laborious operations other than moving the wire drawing machine 3, and the operation is convenient and labor-saving.

In summary, the stepping switch 42 and the pneumatic retractor 46 can perform stepless lifting to achieve the effect of slightly adjusting the height position of the wire drawing machine 3, and assisting the struts through the pneumatic retractor 46. The wire drawing machine 3 can reduce the force required to be applied, so that the purpose of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

3‧‧‧Wire drawing machine
4‧‧‧After device
41‧‧‧foot stand
42‧‧‧foot switch
421‧‧‧ erector
422‧‧‧
423‧‧‧Pushing pieces
424‧‧‧Connection section
425‧‧‧Stepping
426‧‧‧ trigger segment
43‧‧‧ column
430‧‧‧ accommodating space
431‧‧‧ Shell wall
432‧‧‧Slide section
433‧‧‧Fixed block
44‧‧‧Loading station
441‧‧‧ slide
442‧‧‧Loading board
443‧‧ ‧ chute
444‧‧‧ positioning slot
45‧‧‧ Positioning bolt
46‧‧‧Pneumatic retractor
461‧‧‧Fixed parts
462‧‧‧Flexible parts
463‧‧‧Control button

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is an incomplete cross-sectional view illustrating a conventional wire drawing machine frame; FIG. 2 is an incomplete partial view 1 is a cross-sectional view showing a frame structure of a racket stringing machine of the new patent No. M349789 of the Republic of China; FIG. 3 is a cross-sectional view showing an embodiment of the frame device of the present invention which is suitable for a wire drawing machine and has a stepless lifting action; 4 is a side view showing the case where the wire pulling machine is carried in the embodiment; FIG. 5 is a cross-sectional view showing the control button of the pneumatic type retractor triggered by the step switch of the embodiment; 6 is a bottom view showing a state in which a column, a carrier, and a positioning bolt of the embodiment are viewed from the bottom up.

Claims (7)

A base device suitable for a wire drawing machine and having a stepless lifting action comprises: a tripod placed on the ground; a foot switch disposed on the stand; a hollow column standing on the foot The rack has an accommodating space; a loading platform is slidably disposed on the column relative to the column, and is configured to carry the wire drawing machine; and a pneumatic retractor is erected on the column The air-type retractor includes a fixing member that abuts against the loading platform, a telescopic member that is retractable relative to the fixing member along the axis thereof to drive the fixing member, and a retractable member A control button that is actuated by the foot switch to control the expansion and contraction of the telescopic member. The base device of the present invention, which is applicable to the wire drawing machine and has a stepless lifting action, wherein the foot switch comprises a pivoting member disposed on the bottom surface of the stand, and a pivoting member a curved rod located below the control button of the pneumatic retractor, the curved rod has a connecting portion pivotally connected to the pivoting member and located under the tripod, and one end of the connecting portion extends upwardly and passes through the tripod And the exposed stepping section, and a triggering section extending from the other end of the connecting section to the control button, when the stepping section is stepped on, the triggering section can swing upward, thereby triggering the control button. The base device as claimed in claim 2, which is suitable for the wire drawing machine and has a stepless lifting action, wherein the foot switch further comprises a pushing member which is vertically movable on the stand, and the pushing The device is located directly under the control button of the pneumatic retractor and touches the control button. When the stepping portion of the foot switch is stepped on, the trigger segment is oscillated upwardly and the pusher is pushed up and the trigger is triggered. The control button of the pneumatic retractor allows the telescopic member to be telescoped relative to the fixing member. The base device of the present invention, which is applicable to the wire drawing machine and has a stepless lifting action, wherein the column includes a casing wall portion surrounding the accommodating space, and a plurality of protrusions are protruded from the casing wall portion. a sliding rail portion located in the accommodating space and extending in the up-and-down direction, the loading platform includes a sliding cylinder located in the accommodating space, and is disposed at a top end of the sliding cylinder and located outside the accommodating space and configured to carry the sliding portion A carrier plate of the wire drawing machine, the sliding cylinder having a plurality of inwardly recessed grooves formed on the outer peripheral surface and extending in the up and down direction, and respectively for the sliding rail portions to be slidable. A base device suitable for a wire drawing machine and having a stepless lifting action as described in claim 4, wherein the sliding cylinder of the loading platform has a fixing member recessed from the bottom surface and positioning the pneumatic retractor to fix the fixing A standing positioning slot. The base device of the present invention, which is applicable to the wire drawing machine and has a stepless lifting action, wherein the column further includes a fixing block portion located in the accommodating space and fixed on the wall portion of the casing, The fixed block portion is inserted into the telescopic member of the pneumatic retractor to fix the telescopic member. The base device of the present invention, which is applicable to the wire drawing machine and has a stepless lifting action, further includes a positioning bolt rotatably screwed on the wall portion of the column, the positioning bolt penetrating the casing The wall portion and one of the rail portions are operable to urge the slider of the carrier.