Supporting device for bidirectional lead screw production

Abstract

The utility model relates to the technical field of bidirectional lead screw production equipment, and discloses a supporting device for bidirectional lead screw production, the bottom of a fixed seat is fixedly connected with a friction groove, the top of the fixed seat is fixedly connected with an adjusting mechanism, and a maintaining mechanism is arranged in the middle of the adjusting mechanism; the adjusting mechanism comprises an adjusting frame which is fixedly connected to the top of the fixing base, a first threaded rod and a second threaded rod are rotationally connected to the two sides in the adjusting frame respectively, and the top end of the first threaded rod and the top end of the second threaded rod are fixedly connected with a second adjusting disc and a first adjusting disc respectively. According to the supporting device for production of the two-way lead screw, a first threaded rod and a second threaded rod are driven to rotate by rotating a first adjusting disc and a second adjusting disc, and at the moment, a first maintaining seat and a second maintaining seat support the two-way lead screw which is not machined at any position on a sliding rod; and the two first maintaining seats and the two second maintaining seats can guarantee a good supporting effect on the two-way lead screw.

Description

Technical Field

[0001] The utility model relates to the technical field of bidirectional screw rod production equipment, in particular to a supporting device used for bidirectional screw rod production. Background Art

[0002] A bidirectional lead screw is a self-locking lead screw that can achieve precise linear motion in both the forward and reverse directions. It is usually made of high-quality alloy steel and has the characteristics of high precision, high rigidity and high durability after precision machining and heat treatment.

[0003] The patent website publication number CN216543177U discloses a support device for the production of bidirectional screw rods, including a support frame, the left and right sides of the bottom of the support frame are evenly provided with supports, the left and right sides of the bottom of the inner cavity of the support frame are provided with gears, the inner cavity of the support frame is provided with a screw rod, the right side of the screw rod penetrates the right side wall of the support frame and is connected to a rotating disk, the inner cavity of the support frame is provided with a toggle frame, the screw rod is movably screwed to the inside of the toggle frame, the upper part of the left side of the toggle frame is evenly provided with first gear teeth, the first gear teeth are meshed with the gear on the left side, and the bottom of the right side of the toggle frame is evenly provided with second gear teeth. This new scheme can lift and support the double-headed screw rod by lifting and lowering the placement frame, can better adjust the height of the double-headed screw rod, assist the double-headed screw rod to better flip, and can better process the double-headed screw rod.

[0004] The first gear teeth are evenly arranged on the upper part of the left side of the toggle frame, and the first gear teeth are meshed with the gear on the left side. The second gear teeth are evenly arranged on the bottom of the right side of the toggle frame. The new solution can support the double-headed screw by lifting the placement frame. During use, it is only supported by lifting up, and the supporting effect is limited, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a supporting device for bidirectional screw rod production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for bidirectional screw production, comprising a fixed seat, a friction groove is fixedly connected to the bottom of the fixed seat, an adjustment mechanism is fixedly connected to the top of the fixed seat, and a maintaining mechanism is arranged in the middle of the adjustment mechanism;

[0007] The adjustment mechanism includes an adjustment frame, which is fixedly connected to the top of the fixing seat. The first threaded rod and the second threaded rod are rotatably connected on both sides of the adjustment frame. The top of the first threaded rod and the top of the second threaded rod are fixedly connected to the second adjustment disk and the first adjustment disk respectively.

[0008] Preferably, bearings are provided at both ends of the first threaded rod and the second threaded rod, and the first threaded rod and the second threaded rod are threadedly connected to the inner side of the adjustment frame through the bearings.

[0009] Preferably, the top ends of the first threaded rod and the second threaded rod both pass through the adjustment frame and extend to the top of the adjustment frame.

[0010] Preferably, the maintaining mechanism includes a first maintaining seat and a second maintaining seat, the first maintaining seat is threadedly connected to the middle of the second threaded rod, the second maintaining seat is threadedly connected to the middle of the first threaded rod, the first maintaining seat and the second maintaining seat are both provided with mounting grooves on the inner sides, and the first maintaining seat and the second maintaining seat are both rotatably connected to rotating wheels in the mounting grooves.

[0011] Preferably, a first fixing block is fixedly connected to the front side of the first maintaining seat near the second threaded rod, a first threaded sleeve is fixedly connected to the middle of the first fixing block, an inner wall of the first threaded sleeve is threadedly connected to an outer wall of the second threaded rod, a second fixing block is fixedly connected to the rear side of the second maintaining seat near the first threaded rod, a second threaded sleeve is fixedly connected in the middle of the second fixing block, and the interior of the second threaded sleeve is threadedly connected to the outer wall of the first threaded rod.

[0012] Preferably, the first maintaining seat and the second maintaining seat are respectively fixedly connected with the second sliding block and the first sliding block on the left side, the first sliding block and the second sliding block are both provided with sliding holes near the sliding rod, and the first sliding block and the second sliding block are both slidably connected with the sliding rod through the sliding holes.

[0013] Compared with the prior art, the utility model provides a support device for bidirectional screw production, which has the following beneficial effects:

[0014] 1. The support device for the production of bidirectional screw rods can adapt to the height of bidirectional screw rods processed by different machine tools through the setting of the adjustment mechanism. The first threaded rod and the second threaded rod are driven to rotate by rotating the first adjustment disk and the second adjustment disk. At this time, the first maintaining seat and the second maintaining seat are on the sliding rod, and the unfinished bidirectional screw rod can be supported at any position, and the two first maintaining seats and the second maintaining seats can ensure a good supporting effect on the bidirectional screw rod.

[0015] 2. The support device for the production of bidirectional screw rods has a maintaining mechanism set up. When the first threaded rod and the second threaded rod are rotated and adjusted, the first maintaining seat and the second maintaining seat are close to each other, so the bidirectional screw rod can be well supported. At the same time, the design of the rotating wheel does not affect the rotation of the bidirectional screw rod during the processing, so that it has high processing efficiency while achieving good support purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of one side of the overall structure of the utility model;

[0018] Figure 2 It is a schematic top view of one side of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the other side of the overall structure of the utility model;

[0020] Figure 4 This is a schematic diagram of one side of the maintenance mechanism.

[0021] In the figure: 1, friction groove; 2, fixed seat; 3, adjustment mechanism; 31, bearing; 32, adjustment frame; 33, first threaded rod; 34, first adjustment disk; 35, second adjustment disk; 36, second threaded rod; 37, sliding rod; 4, maintaining mechanism; 41, first maintaining seat; 42, mounting groove; 43, rotating wheel; 44, first threaded sleeve; 45, first fixed block; 46, second maintaining seat; 47, first sliding block; 471, sliding hole; 48, second sliding block; 49, second fixed block; 491, second threaded sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model provides the following technical solutions:

[0025] Embodiment 1

[0026] See also Figure 1-3 , a supporting device for bidirectional screw production, comprising a fixed seat 2, a friction groove 1 is fixedly connected to the bottom of the fixed seat 2, an adjustment mechanism 3 is fixedly connected to the top of the fixed seat 2, and a maintaining mechanism 4 is arranged in the middle of the adjustment mechanism 3;

[0027] The adjustment mechanism 3 includes an adjustment frame 32, which is fixedly connected to the top of the fixed seat 2, and the first threaded rod 33 and the second threaded rod 36 are rotatably connected on both sides of the adjustment frame 32, and the second adjustment disk 35 and the first adjustment disk 34 are fixedly connected to the top of the first threaded rod 33 and the top of the second threaded rod 36. The adjustment mechanism 3 is set to adapt to the height of the bidirectional screw rod processed by different machine tools. By rotating the first adjustment disk 34 and the second adjustment disk 35, the first threaded rod 33 and the second threaded rod 36 are driven to rotate. At this time, the first maintenance seat 41 and the second maintenance seat 46 are on the sliding rod 37, and the unprocessed bidirectional screw rod is supported at any position, and the two first maintenance seats 41 and the second maintenance seats 46 can ensure a good support effect on the bidirectional screw rod.

[0028] Furthermore, bearings 31 are provided at both ends of the first threaded rod 33 and the second threaded rod 36, and the first threaded rod 33 and the second threaded rod 36 are threadedly connected to the inner side of the adjustment frame 32 through the bearings 31;

[0029] Top ends of the first threaded rod 33 and the second threaded rod 36 both penetrate the adjustment frame 32 and extend to the top of the adjustment frame 32 .

[0030] Embodiment 2

[0031] See also Figure 1-4 , and on the basis of Example 1, the maintaining mechanism 4 further comprises a first maintaining seat 41 and a second maintaining seat 46, the first maintaining seat 41 is threadedly connected to the middle of the second threaded rod 36, the second maintaining seat 46 is threadedly connected to the middle of the first threaded rod 33, the first maintaining seat 41 and the second maintaining seat 46 are both provided with mounting grooves 42 on the inner sides, the first maintaining seat 41 and the second maintaining seat 46 are both rotatably connected with a rotating wheel 43 in the mounting groove 42; through the setting of the maintaining mechanism 4, when the first threaded rod 33 and the second threaded rod 36 are rotated and adjusted, the first maintaining seat 41 and the second maintaining seat 46 are close to each other, which can provide good support for the bidirectional screw rod, and at the same time, the design of the rotating wheel 43 does not affect the rotation of the bidirectional screw rod during processing, so that while achieving good support purpose, it has high processing efficiency.

[0032] Further, a first fixing block 45 is fixedly connected to the front side of the first maintaining seat 41 near the second threaded rod 36, a first threaded sleeve 44 is fixedly connected to the middle part of the first fixing block 45, an inner wall of the first threaded sleeve 44 is threadedly connected to an outer wall of the second threaded rod 36, a second fixing block 49 is fixedly connected to the rear side of the second maintaining seat 46 near the first threaded rod 33, a second threaded sleeve 491 is fixedly connected in the middle of the second fixing block 49, and an inner part of the second threaded sleeve 491 is threadedly connected to an outer wall of the first threaded rod 33;

[0033] The first maintaining seat 41 and the second maintaining seat 46 are respectively fixedly connected with the second sliding block 48 and the first sliding block 47 on the left side. The first sliding block 47 and the second sliding block 48 are both provided with sliding holes 471 near the sliding rod 37. The first sliding block 47 and the second sliding block 48 are both slidably connected to the sliding rod 37 through the sliding holes 471.

[0034] During actual operation, when this device is used, it can adapt to the height of the bidirectional screw rod processed by different machine tools. By rotating the first adjusting disk 34 and the second adjusting disk 35, the first threaded rod 33 and the second threaded rod 36 are driven to rotate. At this time, the first maintaining seat 41 and the second maintaining seat 46 are on the sliding rod 37. The unfinished bidirectional screw rod can be supported at any position, and the two first maintaining seats 41 and the second maintaining seats 46 can ensure a good supporting effect on the bidirectional screw rod.

[0035] When the first threaded rod 33 and the second threaded rod 36 are rotated and adjusted, the first retaining seat 41 and the second retaining seat 46 are close to each other, which can provide good support for the bidirectional screw rod. At the same time, the design of the rotating wheel 43 does not affect the rotation of the bidirectional screw rod during processing, thereby achieving good support while having high processing efficiency.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. 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 statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A support device for bidirectional screw production, comprising a fixing seat (2), characterized in that: The bottom of the fixing seat (2) is fixedly connected to a friction groove (1), the top of the fixing seat (2) is fixedly connected to an adjustment mechanism (3), and a maintaining mechanism (4) is arranged in the middle of the adjustment mechanism (3); The adjusting mechanism (3) comprises an adjusting frame (32), the adjusting frame (32) being fixedly connected to the top of the fixing seat (2), the first threaded rod (33) and the second threaded rod (36) being rotatably connected on both sides of the adjusting frame (32), the top of the first threaded rod (33) and the top of the second threaded rod (36) being fixedly connected to the second adjusting disk (35) and the first adjusting disk (34) respectively.

2. A support device for bidirectional screw production according to claim 1, characterized in that: Both ends of the first threaded rod (33) and the second threaded rod (36) are provided with bearings (31), and the first threaded rod (33) and the second threaded rod (36) are threadedly connected to the inner side of the adjustment frame (32) through the bearings (31).

3. A support device for bidirectional screw production according to claim 1, characterized in that: The top ends of the first threaded rod (33) and the second threaded rod (36) both penetrate the adjustment frame (32) and extend to the top of the adjustment frame (32).

4. A support device for bidirectional screw production according to claim 1, characterized in that: The maintaining mechanism (4) comprises a first maintaining seat (41) and a second maintaining seat (46); the first maintaining seat (41) is threadedly connected to the middle of the second threaded rod (36); the second maintaining seat (46) is threadedly connected to the middle of the first threaded rod (33); the first maintaining seat (41) and the second maintaining seat (46) are both provided with mounting grooves (42) on their inner sides; the first maintaining seat (41) and the second maintaining seat (46) are both rotatably connected to rotating wheels (43) in the mounting grooves (42).

5. A support device for bidirectional screw production according to claim 4, characterized in that: A first fixing block (45) is fixedly connected to the front side of the first maintaining seat (41) near the second threaded rod (36); a first threaded sleeve (44) is fixedly connected to the middle part of the first fixing block (45); an inner wall of the first threaded sleeve (44) is threadedly connected to an outer wall of the second threaded rod (36); a second fixing block (49) is fixedly connected to the rear side of the second maintaining seat (46) near the first threaded rod (33); a second threaded sleeve (491) is fixedly connected in the middle of the second fixing block (49); and the interior of the second threaded sleeve (491) is threadedly connected to the outer wall of the first threaded rod (33).

6. A supporting device for bidirectional screw rod production according to claim 4, characterized in that: The first maintaining seat (41) and the second maintaining seat (46) are respectively fixedly connected to the left side with a second sliding block (48) and a first sliding block (47); the first sliding block (47) and the second sliding block (48) are both provided with sliding holes (471) near the sliding rod (37); the first sliding block (47) and the second sliding block (48) are both slidably connected to the sliding rod (37) through the sliding holes (471).

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