Telescopic fan-shaped tool frame

Abstract

The telescopic fan-shaped tool frame comprises a semicircular plate and a supporting mechanism, and the supporting mechanism comprises a moving block, a sliding hole, a screw hole, a guide rod, a lead screw, a first bearing, a second bearing, a supporting table, a large bevel gear, a small bevel gear, a motor and a protection box. A plurality of connecting blocks A are evenly arranged on the side face of the semicircular plate, a steel pipe is fixedly connected to the side, away from the semicircular plate, of each connecting block A, a moving rod is arranged in each steel pipe in a sleeved mode, a fixing block is connected to the end, away from the steel pipe, of each moving rod, and a connecting block B is connected to the lower surface of each fixing block. The motor is started, the motor rotates positively and negatively, the motor drives the bevel pinion to rotate, the bevel pinion rotates to drive the bevel gear wheel to rotate, the bevel gear wheel rotates to drive the screw rod to rotate, the screw rod rotates to drive the moving block to move up and down, and finally the first supporting rod, the second supporting rod and the third supporting rod are matched to enable the moving rod to move left and right. The telescopic function of the fan-shaped tool frame is achieved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling frames, in particular to a retractable fan-shaped tooling frame. Background Art

[0002] When installing the separator, it is often necessary to use a fan-shaped fixture frame for fixing.

[0003] The existing fan-shaped fixtures are of fixed size, which makes it difficult to match separators of different sizes. In order to match separators of different sizes, the fan-shaped fixtures need to be remade according to the separators of different sizes, which takes a long production cycle, is time-consuming and labor-intensive, and increases material costs. Therefore, a retractable fan-shaped fixture is urgently needed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a retractable fan-shaped tooling frame in view of the deficiencies of the above-mentioned prior art.

[0005] The technical scheme adopted by the utility model is as follows: it comprises a semicircular plate and a supporting mechanism, the lower surface of the semicircular plate is provided with a supporting mechanism, the supporting mechanism comprises a moving block, a sliding hole, a screw hole, a guide rod, a screw, a bearing 1, a bearing 2, a supporting platform, a large bevel gear, a small bevel gear, a motor and a protective box, the inner wall of the moving block is provided with a sliding hole and a screw hole, the sliding hole is slidably connected with a guide rod, the screw hole is threadedly connected with a screw rod, the top end of the guide rod is fixedly connected with the semicircular plate, the bottom end of the guide rod is fixedly connected with the supporting platform, the top end of the screw rod is rotatably connected with a bearing 1 installed on the lower surface of the semicircular plate, the lower end of the screw rod passes through the supporting platform and is rotatably connected with a bearing 2 installed on the supporting platform, the bottom end of the screw rod is connected with a large bevel gear, and the large bevel gear is meshed with the small bevel gear Connection, the small bevel gear is fixedly connected to the output end of the motor; a plurality of connecting blocks A are evenly arranged on the side of the semicircular plate, each connecting block A is fixedly connected to a steel pipe on the side away from the semicircular plate, a moving rod is sleeved in each steel pipe, each moving rod is connected to a fixed block at one end away from the steel pipe, each moving rod is connected to a limited block at one end away from the fixed block, the limited block is located inside the steel pipe, and a connecting block B is connected to the lower surface of each fixed block, each connecting block B is hinged to a support rod 1, each support rod 1 is hinged to a support rod 2 at one end away from the connecting block B, and each support rod 2 is hinged to a connecting block A at one end away from the support rod 1, and each support rod 3 is hinged to the middle part of each support rod 2, and each support rod 3 is hinged to the moving block at one end away from the support rod 2;

[0006] Preferably, a fixing assembly is disposed on one of the steel pipes, and a plurality of fixing holes are evenly spaced apart on the moving rod sleeved in the steel pipe, and the fixing holes and the fixing assembly are detachably threadedly connected;

[0007] Preferably, the fixing assembly comprises a cylindrical shell, a circular fixing plate, a large screw, an elastic member, a circular slide plate, a ball, a turntable, a rotating shaft and a handle, a circular fixing plate is fixedly arranged in the left inner part of the cylindrical shell, a large screw is threadedly sleeved on the inner wall of the circular fixing plate, an elastic member is sleeved on the large screw, the elastic member is located between the circular fixing plate and the head of the large screw, the left end of the large screw passes through the side wall of the steel pipe and can extend into the fixing hole, a circular slide plate is connected to the head of the large screw, a ball is arranged on the side wall of the circular slide plate, the ball is rollingly connected to the inner wall of the cylindrical shell, a rotating shaft is connected to the right side of the circular slide plate, the rotating shaft passes through the right wall of the cylindrical shell and is connected to the turntable, a handle temperature is arranged on the turntable;

[0008] Preferably, the plurality of fixing holes are adapted to the large screws, and the plurality of fixing holes are detachably threadedly connected to the large screws;

[0009] Preferably, a mounting plate is connected between adjacent steel pipes;

[0010] Preferably, a valve is fixedly provided at the bottom of the kettle body, a protection box is provided at the bottom of the support platform, and the motor, the large bevel gear and the small bevel gear are all inside the box body of the protection box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model starts the motor, and the motor rotates forward and reversely, the motor will drive the small bevel gear to rotate, the small bevel gear rotation drives the large bevel gear rotation, the large bevel gear rotation drives the lead screw to rotate, the lead screw rotation will drive the moving block to move up and down, and finally the support rod one, the support rod two and the support rod three cooperate to make the moving rod move left and right, that is, the retractable function of the fan-shaped tooling frame is realized, which is very convenient and practical.

[0013] 2. The utility model sets a fixing component: when the moving rod needs to be fixed and limited, the hand crank handle can be used to rotate the turntable to move the circular slide plate to the left. The circular slide plate moving to the left will cause the large screw to enter the fixing hole. The large screw is threadedly connected to the fixing hole to complete the fixing and limiting of the moving rod. Conversely, when the fixing and limiting of the moving rod needs to be released, the hand crank handle can be used to rotate the turntable to move the circular slide plate to the right. The circular slide plate moving to the right will cause the large screw to exit the fixing hole, thereby releasing the fixing and limiting of the moving rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the first front view of the utility model.

[0015] Figure 2 This is a second front view of the utility model.

[0016] Figure 3 This is the first top view of the utility model.

[0017] Figure 4 This is a second top view of the utility model.

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0019] Illustration Description:

[0020] 1. Semicircular plate; 2. Support mechanism; 3. Fixed assembly; 4. Connecting block A; 5. Steel pipe; 6. Moving rod; 7. Fixed block; 8. Limit block; 9. Connecting block B; 10. Strut one; 11. Strut two; 12. Strut three; 13. Fixed hole; 14. Mounting plate; 201. Moving block; 202. Sliding hole; 203. Screw hole; 204. Guide rod; 205. Screw; 206. Bearing one; 207. Bearing two; 208. Support platform; 209. Large bevel gear; 210. Small bevel gear; 211. Motor; 212. Protective box; 301. Cylindrical shell; 302. Circular fixed plate; 303. Large screw; 304. Elastic member; 305. Circular slide plate; 306. Ball; 307. Turntable; 308. Rotating shaft; 309. Handle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0023] Example

[0024] See also Figure 1-Figure 5As shown, in this embodiment, a retractable fan-shaped tooling frame is provided, and the lower surface of the semicircular plate 1 is provided with a support mechanism 2, and the support mechanism 2 includes a moving block 201, a sliding hole 202, a screw hole 203, a guide rod 204, a screw rod 205, a bearing 1 206, a bearing 207, a support platform 208, a large bevel gear 209, a small bevel gear 210, a motor 211 and a protective box 212, and the inner wall of the moving block 201 is provided with a sliding hole 202 and a screw hole 203, and the sliding hole 202 The inner sliding connection is provided with a guide rod 204, the inner thread of the screw hole 203 is connected with a screw rod 205, the top end of the guide rod 204 is fixedly connected with the semicircular plate 1, the bottom end of the guide rod 204 is fixedly connected with the support platform 208, the top end of the screw rod 205 is rotatably connected with a bearing 1 206 installed on the lower surface of the semicircular plate 1, the lower end of the screw rod 205 passes through the support platform 208 and is rotatably connected with a bearing 2 207 installed on the support platform 208, the bottom end of the screw rod 205 is connected with a large bevel gear 209, and the large bevel gear 209 is connected to the guide rod 204. The bevel gear 209 is meshed with the small bevel gear 210, and the small bevel gear 210 is fixedly connected to the output end of the motor 211; a plurality of connecting blocks A4 are evenly arranged on the side of the semicircular plate 1, and each connecting block A4 is fixedly connected to a steel pipe 5 on the side away from the semicircular plate 1, and each steel pipe 5 is sleeved with a moving rod 6, and each moving rod 6 is connected to a fixed block 7 at one end away from the steel pipe 5, and each moving rod 6 is connected to a limited block 8 at one end away from the fixed block 7, and the limited block 8 can prevent the moving rod 6 from moving. Detached from the steel pipe 5, the limit block 8 is located inside the steel pipe 5, and the lower surface of each fixed block 7 is connected to a connecting block B9, each connecting block B9 is hinged to a strut 10, and each strut 10 is hinged to a strut 2 11 at one end away from the connecting block B9, and each strut 2 11 is hinged to a connecting block A4 at one end away from the strut 10, and each strut 3 12 is hinged to the middle part of the strut 2 11, and each strut 3 12 is hinged to a movable block 201 at one end away from the strut 2 11.

[0025] Furthermore, a mounting plate 14 is connected between adjacent steel pipes 5. The mounting plate 14 is used to enhance the overall stability of the fan-shaped fixture frame.

[0026] Furthermore, a protection box 212 is provided at the bottom of the support platform 208, and the motor 211, the large bevel gear 209 and the small bevel gear 210 are all inside the box body of the protection box 212. The protection box 212 is used to prevent dust and debris from entering the box body of the protection box 212.

[0027] See also Figure 3-Figure 5 As shown, a fixing assembly 3 is disposed on one of the steel pipes 5 , and a plurality of fixing holes 13 are evenly spaced apart on a moving rod 6 sleeved in the steel pipe 5 , and the fixing holes 13 and the fixing assembly 3 are detachably threadedly connected.

[0028] Furthermore, the fixing assembly 3 includes a cylindrical shell 301, a circular fixing plate 302, a large screw 303, an elastic member 304, a circular slide plate 305, a ball 306, a turntable 307, a rotating shaft 308 and a handle 309. The left inner part of the cylindrical shell 301 is fixedly provided with a circular fixing plate 302, the inner wall of the circular fixing plate 302 is threadedly sleeved with a large screw 303, and the large screw 303 is sleeved with an elastic member 304, and the elastic member 304 is located between the circular fixing plate 302 and the large screw Between the heads of the nails 303, the left end of the large screw 303 passes through the side wall of the steel pipe 5 and can extend into the fixing hole 13, the head of the large screw 303 is connected to a circular slide 305, the side wall of the circular slide 305 is provided with a ball 306, the ball 306 is rollingly connected to the inner wall of the cylindrical shell 301, the right side of the circular slide 305 is connected to a rotating shaft 308, the rotating shaft 308 passes through the right wall of the cylindrical shell 301 and is connected to a turntable 307, and a handle 309 is provided on the turntable 307.

[0029] Furthermore, the plurality of fixing holes 13 are all adapted to the large screws 303 , and the plurality of fixing holes 13 are all detachably threadedly connected to the large screws 303 .

[0030] Description of the fixing assembly 3: When the moving rod 6 needs to be fixed and limited, the handle 309 can be manually turned to rotate the turntable 307 to move the circular slide 305 to the left. At this time, the elastic member 304 is also compressed. The circular slide 305 moves to the left to make the large screw 303 enter the fixing hole 13. The large screw 303 is threadedly connected with the fixing hole 13 to complete the fixing and limiting of the moving rod 6. On the contrary, when the fixing and limiting of the moving rod 6 needs to be released, the handle 309 can be manually turned to rotate the turntable 307 to move the circular slide 305 to the right. The circular slide 305 moves to the right to make the large screw 303 exit the fixing hole 13, that is, the fixing and limiting of the moving rod 6 is released. At this time, the compressed elastic member 304 will also return to a normal state and prevent the handle 309 from being accidentally touched, causing the large screw 303 to loosen. In addition, a ball 306 is arranged on the side wall of the circular slide 305. The arrangement of the ball 306 can change the sliding friction into rolling contact, thereby avoiding wear on the inner wall of the cylindrical shell 301.

[0031] See also Figure 1-Figure 5As shown, the working principle is: start the motor 211, the motor 211 rotates forward and reverse, the motor 211 will drive the small bevel gear 210 to rotate, the rotation of the small bevel gear 210 drives the large bevel gear 209 to rotate, the rotation of the large bevel gear 209 drives the screw rod 205 to rotate, the rotation of the screw rod 205 will drive the moving block 201 to move up and down, when the moving block 201 moves upward, it drives the support rod three 12 to move upward, the support rod one 10, the support rod two 11 and the support rod three 12 will cooperate to make the connecting block B9, the fixed block 7 and the moving rod 6 move away from the steel pipe 5, and when the moving block 201 moves downward, it drives the support rod three 12 to move downward, the support rod one 10, the support rod two 11 and the support rod three 12 will cooperate to make the connecting block B9, the fixed block 7 and the moving rod 6 move towards the steel pipe 5, that is, the retractable function of the fan-shaped tooling frame is realized, and finally when the moving rod 6 is adjusted to the required position, turn off the motor 211 and use the fixing component 3 to fix and limit the moving rod 6.

[0032] It should be noted that, in this article, if there are first and second, etc., relational terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A retractable fan-shaped tooling frame, comprising a semicircular plate (1) and a supporting mechanism (2), wherein the supporting mechanism (2) is arranged on the lower surface of the semicircular plate (1), characterized in that: The support mechanism (2) comprises a moving block (201), a sliding hole (202), a screw hole (203), a guide rod (204), a screw rod (205), a first bearing (206), a second bearing (207), a support platform (208), a large bevel gear (209), a small bevel gear (210), a motor (211) and a protection box (212); the inner wall of the moving block (201) is provided with a sliding hole (202) and a screw hole (203); the sliding hole (202) is slidably connected with the guide rod (204); the screw hole (203) is provided with a screw rod (205) and a screw rod (206) is provided in the guide rod (204). The guide rod (204) is connected with a screw rod (205), the top end of the guide rod (204) is fixedly connected to the semicircular plate (1), the bottom end of the guide rod (204) is fixedly connected to the support platform (208), the top end of the screw rod (205) is rotatably connected to a bearing 1 (206) installed on the lower surface of the semicircular plate (1), the lower end of the screw rod (205) passes through the support platform (208) and is rotatably connected to a bearing 2 (207) installed on the support platform (208), the bottom end of the screw rod (205) is connected to a large bevel gear (209), and the large bevel gear (209) is connected to a small bevel gear The bevel gear (210) is meshed and connected, and the small bevel gear (210) is fixedly connected to the output end of the motor (211); a plurality of connecting blocks A (4) are evenly arranged on the side of the semicircular plate (1); a side of each connecting block A (4) away from the semicircular plate (1) is fixedly connected to a steel pipe (5); a moving rod (6) is sleeved in each steel pipe (5); an end of each moving rod (6) away from the steel pipe (5) is connected to a fixed block (7); an end of each moving rod (6) away from the fixed block (7) is connected to a limiting block (8); and the limiting block (8) is located at Inside the steel pipe (5), the lower surface of each fixed block (7) is connected to a connecting block B (9), each connecting block B (9) is hinged to a strut 1 (10), one end of each strut 1 (10) away from the connecting block B (9) is hinged to a strut 2 (11), one end of each strut 2 (11) away from the strut 1 (10) is hinged to the connecting block A (4), the middle part of each strut 2 (11) is hinged to a strut 3 (12), and one end of each strut 3 (12) away from the strut 2 (11) is hinged to the moving block (201).

2. The retractable fan-shaped tooling frame according to claim 1, characterized in that: A fixing assembly (3) is arranged on one of the steel pipes (5), and a plurality of fixing holes (13) are evenly spaced apart on a moving rod (6) sleeved in the steel pipe (5), and the fixing holes (13) and the fixing assembly (3) are detachably threadedly connected.

3. The retractable fan-shaped tooling frame according to claim 2, characterized in that: The fixing assembly (3) comprises a cylindrical shell (301), a circular fixing plate (302), a large screw (303), an elastic member (304), a circular slide plate (305), a ball bearing (306), a rotating disk (307), a rotating shaft (308) and a handle (309). The circular fixing plate (302) is fixedly arranged in the left inner part of the cylindrical shell (301). The large screw (303) is threadedly sleeved on the inner wall of the circular fixing plate (302). The elastic member (304) is sleeved on the large screw (303). The elastic member (304) is located between the circular fixing plate (302) and the large screw. The left end of the large screw (303) passes through the side wall of the steel pipe (5) and can extend into the fixing hole (13). The head of the large screw (303) is connected to a circular slide plate (305). A ball bearing (306) is arranged on the side wall of the circular slide plate (305). The ball bearing (306) is rollingly connected to the inner wall of the cylindrical shell (301). The right side of the circular slide plate (305) is connected to a rotating shaft (308). The rotating shaft (308) passes through the right wall of the cylindrical shell (301) and is connected to a rotating disk (307). A handle (309) is arranged on the rotating disk (307).

4. A retractable fan-shaped tooling frame according to claim 2 or 3, characterized in that: The plurality of fixing holes (13) are all adapted to the large screws (303), and the plurality of fixing holes (13) are all detachably threadedly connected to the large screws (303).

5. The retractable fan-shaped tooling frame according to claim 1, characterized in that: A mounting plate (14) is connected between adjacent steel pipes (5).

6. The retractable fan-shaped tooling frame according to claim 1, characterized in that: A protection box (212) is provided at the bottom of the support platform (208), and the motor (211), the large bevel gear (209) and the small bevel gear (210) are all inside the box body of the protection box (212).

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