Mechanical top supporting and positioning device
By designing an adjustable positioning block and positioning platform structure, the problem that existing devices cannot adapt to mechanical equipment of different sizes and appearances is solved, achieving a flexible support and positioning effect.
Patent Information
- Application Number
- CN202520741862.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing mechanical top support positioning devices cannot be adjusted according to the size and appearance of mechanical equipment, resulting in their inability to adapt to mechanical equipment of different sizes and appearances.
A mechanical top support positioning device including a support base and a positioning platform is designed. The position of the positioning block is adjusted by rotating the lead screw. The positioning block is easily disassembled and replaced by a movable rod and spring structure. The height and position of the positioning platform are adjusted by a telescopic sleeve and a threaded rod to adapt to mechanical equipment of different sizes and appearances.
It enables effective support and positioning of mechanical equipment of different sizes and appearances, improving the adaptability and flexibility of the device.
Smart Images

Figure CN223840053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support and positioning equipment technology, and in particular to a mechanical top support and positioning device. Background Technology
[0002] There are many types of mechanical equipment. When mechanical equipment is running, some parts or even the equipment itself can perform different forms of mechanical movement. Mechanical equipment consists of a drive device, a speed change device, a transmission device, a working device, a braking device, a protective device, a lubrication system, a cooling system, and other parts. There are many types of mechanical equipment, and some mechanical equipment requires positioning and support devices to support it during use.
[0003] A search revealed, for example, a utility model with publication number CN220007455U, which discloses a mechanical top support positioning device, including a support positioning seat, a sliding groove, and a mechanical housing. The sliding groove is formed on the inner wall of the support positioning seat, and the mechanical housing is assembled inside the support positioning seat. A positioning mechanism is installed on the support positioning seat. However, due to the different types of mechanical equipment, the size and appearance of the mechanical equipment vary. This utility model is not convenient for adjustment according to the size and appearance of the mechanical equipment, and therefore it is inconvenient for supporting and positioning mechanical equipment of different sizes and appearances. Therefore, in order to solve the above defects, the inventors proposed a mechanical top support positioning device. Utility Model Content
[0004] The main purpose of this utility model is to provide a mechanical top support positioning device, which can effectively solve the problem that the support positioning device in the prior art is not convenient to adjust according to the size and appearance of the mechanical equipment.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A mechanical top support positioning device includes a support base and a positioning platform disposed on the top surface of the support base. The top surface of the positioning platform is provided with four support blocks. Each of the four support blocks has a positioning block for positioning the mechanical equipment on one side facing the center of the support base. A connecting plate is fixedly installed on the side of the positioning block facing the support block. Two connecting rods are fixedly installed on the side of the connecting plate away from the positioning block. Two limiting rods are fixedly installed in the middle of the side of the connecting plate facing the support block. An installation block is fixedly installed on the side of the support block near the positioning block to cooperate with the connecting rods.
[0007] Preferably, each of the left and right sides of the mounting block has a movable groove in the horizontal direction. A spring is horizontally installed in each movable groove, and one end of each spring is fixedly connected to the mounting block, while the other end is fixedly connected to a movable rod. Each movable rod has a fixed rod fixedly installed on its upper and lower sides, passing through the outer wall of the mounting block. Each fixed rod has a guide hole on the mounting block through which it passes, communicating with the movable groove, for the fixed rod to move in the horizontal direction.
[0008] Preferably, the mounting block has two limiting holes, and the two limiting holes correspond one-to-one with the two limiting rods.
[0009] Preferably, the top surface of the positioning platform has four movable slots, and the four movable slots correspond one-to-one with four support blocks. A lead screw is rotatably connected to one side of the inner side of the movable slot, and a slide rod is fixedly installed on the other side of the inner side of the movable slot. A movable block is threadedly connected to the outer surface of the lead screw, and the movable block is slidably connected to the slide rod. The movable block is fixedly connected to the support block, and a first rotating handle is fixedly installed at one end of the lead screw that extends to the outside of the movable slot.
[0010] Preferably, telescopic sleeves are fixedly installed on both sides of the top surface of the support base, and telescopic rods are slidably connected inside the two telescopic sleeves. The tops of the two telescopic rods are fixedly connected to the bottom surface of the positioning platform. Multiple adjustment holes are opened on one side of the outer surface of the two telescopic rods, and fixed holes are opened on one side of the outer surface of the two telescopic sleeves. The relative position between the telescopic rods and the telescopic sleeves is defined by bolts that pass through the fixed holes and the adjustment holes in sequence.
[0011] Preferably, two slide rails are fixedly installed inside the support base, and a slider is slidably connected to the left and right sides of the outer surface of each slide rail. Mounting plates are provided on the left and right sides between the two slide rails, and each mounting plate is fixedly connected to the sliders on both sides of it through a fixing plate. A threaded rod is rotatably connected inside the support base. The two ends of the threaded rod pass through a mounting plate, and the threaded rod is threadedly connected to the mounting plate. A second rotating handle is fixedly installed at one end of the threaded rod that extends to the outside of the support base.
[0012] Preferably, each of the fixed plates has two first hinge seats mounted on its top, each first hinge seat hinges one end of a push arm, and the other end of each push arm is hinged to a second hinge seat, the second hinge seat being fixed to the bottom of the positioning platform.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model discloses a mechanical top support positioning device. By setting a positioning platform, in actual operation, rotating the lead screw causes the movable block to move the support block, thereby adjusting the position of the four positioning blocks so that the four positioning blocks can clamp and position mechanical equipment of different sizes. By pushing the two movable rods into the two movable slots, the two movable rods compress the two springs, thereby disassembling the positioning blocks and facilitating their replacement. This allows for the replacement of the corresponding positioning blocks according to the appearance of the mechanical equipment, thus facilitating adjustment based on the size and appearance of the mechanical equipment, and enabling support and positioning of mechanical equipment of different sizes and appearances. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a top view of the positioning platform structure of this utility model.
[0017] Figure 3 For the present utility model Figure 2 Enlarged view of section A.
[0018] Figure 4 This is a cross-sectional view of the mounting block of this utility model.
[0019] Figure 5 This is a rear view schematic diagram of the positioning block structure of this utility model.
[0020] Figure 6 This is a cross-sectional view of the positioning platform of this utility model.
[0021] Figure 7 This is a schematic diagram of the support base structure of this utility model.
[0022] Figure 8 For the present utility model Figure 7 Enlarged view of section B in the middle.
[0023] In the diagram: 1. Support base; 2. Positioning platform; 3. Support block; 4. Positioning block; 401. Connecting plate; 402. Limiting rod; 403. Connecting rod; 301. Mounting block; 302. Limiting hole; 303. Movable groove; 304. Spring; 305. Movable rod; 306. Fixed rod; 307. Guide hole; 201. Moving groove; 202. Slide rod; 203. Lead screw; 204. Movable block; 205. First rotating handle; 101. Telescopic sleeve; 102. Telescopic rod; 1021. Adjustment hole; 103. Fixed hole; 104. Fixed plate; 105. Push arm; 106. Second rotating handle; 107. Slide rail; 108. Slider; 109. Mounting plate; 110. Threaded rod; 1041. First hinge seat; 1042. Second hinge seat. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This utility model discloses a mechanical top support positioning device, such as Figure 1-8 As shown, the device includes a support base 1 and a positioning platform 2 located on the top surface of the support base 1. The mechanical equipment is placed on the top surface of the positioning platform 2. The top surface of the positioning platform 2 is provided with four support blocks 3. Each of the four support blocks 3 has a corresponding positioning block 4 for positioning the mechanical equipment on the side facing the center of the support base 1. When the four support blocks 3 move, the positions of the four positioning blocks 4 will be adjusted, thereby clamping and positioning the mechanical equipment placed on the top surface of the positioning platform 2.
[0026] A connecting plate 401 is fixedly installed on the side of the positioning block 4 facing its corresponding support block 3. Two connecting rods 403 are fixedly installed on the side of the connecting plate 401 away from the positioning block 4. All four connecting rods 403 are L-shaped.
[0027] Two limiting rods 402 are fixedly installed on the middle of the side of the connecting plate 401 facing the corresponding support block 3. An installation block 301 is fixedly installed on the side of the support block 3 near the positioning block 4 to cooperate with the connecting rod 403.
[0028] The mounting block 301 has horizontally oriented movable grooves 303 on both its left and right sides. A spring 304 is horizontally installed in each movable groove 303. One end of each spring 304 is fixedly connected to the mounting block 301, and the other end is fixedly connected to a movable rod 305. The movable rod 305 can move inside the movable groove 303. When the movable rod 305 moves towards the side of the spring 304, it can compress the spring 304.
[0029] Each movable rod 305 has a fixed rod 306 fixedly installed on its upper and lower sides, which passes through the outer wall of the mounting block 301. Each fixed rod 306 has a guide hole 307 on the mounting block 301 through which it passes, which is connected to the movable groove 303. This is used for the fixed rod 306 to move in the horizontal direction. When the movable rod 305 moves, it will drive the fixed rod 306 to move along the guide hole 307.
[0030] Limiting holes 302 are provided on both the upper and lower sides of the middle part of the mounting block 301, and the two limiting holes 302 correspond one-to-one with the two limiting rods 402.
[0031] The user simultaneously presses both movable rods 305, causing them to compress the two springs 304. This causes the fixed rods 306 on both sides of the movable rods 305 to move along the four guide holes 307, bringing the connecting plate 401 closer to the mounting block 301 until the two limiting rods 402 are inserted into the two limiting holes 302. The user then releases the two movable rods 305, causing the two compressed springs 304 to push the two movable rods 305 away from each other, resetting them. The four fixed rods 306 then internally support the four connecting rods 403, connecting the connecting plate 401 to the mounting block 301, thus completing the installation of the positioning block 4. This facilitates the installation and removal of the positioning block 4, allowing the user to replace different positioning blocks 4 as needed.
[0032] The top surface of the positioning platform 2 is provided with four movable slots 201, and the four movable slots 201 correspond one-to-one with the four support blocks 3. A lead screw 203 is rotatably connected to one side of the inside of the movable slot 201, and a slide rod 202 is fixedly installed on the other side of the inside of the movable slot 201. A movable block 204 is threadedly connected to the outer surface of the lead screw 203, and the movable block 204 is slidably connected to the slide rod 202.
[0033] When the lead screw 203 rotates, the movable block 204 moves along the slide bar 202. The movable block 204 is fixedly connected to the support block 3. When the movable block 204 moves due to the rotation of the lead screw 203, it will drive the support block 3 to move, thereby adjusting the position of the four positioning blocks 4. The position of the four positioning blocks 4 can be adjusted according to the size of the mechanical equipment so that the positioning blocks 4 can clamp and position mechanical equipment of different sizes. The end of the lead screw 203 extending outside the moving groove 201 is fixedly installed with a first rotating handle 205. The user can rotate the lead screw 203 by holding and rotating the first rotating handle 205.
[0034] Telescopic sleeves 101 are fixedly installed on both sides of the top surface of the support base 1, and telescopic rods 102 are slidably connected inside the two telescopic sleeves 101. The two telescopic rods 102 can be raised and lowered inside the two telescopic sleeves 101. The top surfaces of the two telescopic rods 102 are fixedly connected to the bottom surface of the positioning platform 2. When the positioning platform 2 is raised and lowered, it can drive the two telescopic rods 102 to be raised and lowered.
[0035] Multiple adjustment holes 1021 are provided on one side of the outer surface of each of the two telescopic rods 102, and fixed holes 103 are provided on one side of the outer surface of each of the two telescopic sleeves 101. When the telescopic rods 102 are raised or lowered, the multiple adjustment holes 1021 will coincide with the fixed holes 103 in sequence. By inserting bolts into the coincided fixed holes 103 and adjustment holes 1021, the telescopic rods 102 can be fixed to support the positioning platform 2.
[0036] The support base 1 has two slide rails 107 fixedly installed inside, and each slide rail 107 has a slider 108 slidably connected to the left and right sides of its outer surface. The slider 108 can move along the slide rail 107.
[0037] Mounting plates 109 are provided on both the left and right sides between the two slide rails 107, and the two mounting plates 109 are fixedly connected to the four sliders 108 respectively. When the two mounting blocks 301 move, they will drive the four sliders 108 to move.
[0038] The support base 1 is internally rotatably connected to a threaded rod 110, which is located between two slide rails 107. Both mounting plates 109 are threadedly connected to the threaded rod 110. A second handle 106 is fixedly installed at one end of the threaded rod 110 that extends to the outside of the support base 1. The outer surface of the threaded rod 110 is provided with two opposite threads. The user can rotate the threaded rod 110 by holding and rotating the second handle 106.
[0039] When the user rotates the second handle 106 to rotate the threaded rod 110, the two mounting plates 109 will move in opposite directions. When the two mounting plates 109 move, they will drive the four sliders 108 to move.
[0040] Two fixed plates 104 are fixedly installed on the top surfaces of the two sliders 108 respectively, and two push arms 105 are hinged to the top surfaces of the two fixed plates 104. The ends of the four push arms 105 away from the fixed plates 104 are all hinged to the bottom surface of the positioning table 2.
[0041] Two first hinge seats 1041 are mounted on the top of each fixed plate 104. Each first hinge seat 1041 is hinged to one end of a push arm 105. The other end of each push arm 105 is hinged to a second hinge seat 1042. The second hinge seat 1042 is fixed to the bottom of the positioning table 2.
[0042] When the two mounting plates 109 drive the four sliders 108 to move in opposite directions, the two fixed plates 104 will move in opposite directions, and then the four push arms 105 will push the positioning platform 2 to rise and fall.
[0043] When the two fixed plates 104 approach each other, the four push arms 105 will push the positioning platform 2 to rise. When the two fixed plates 104 move away from each other, the four push arms 105 will drive the positioning platform 2 to fall, thereby adjusting the height of the positioning platform 2. The self-locking effect of the threaded rod 110 and the cooperation of the two fixed telescopic rods 102 can support the positioning platform 2, thereby supporting the mechanical equipment placed on the positioning platform 2.
[0044] The working principle of this utility model is as follows: First, the user selects a suitable positioning block 4 according to the appearance of the mechanical equipment. Then, the user presses the two movable rods 305 at the same time, so that the two movable rods 305 squeeze the two springs 304 at the same time. Then, the fixed rods 306 on both sides of the two movable rods 305 will move along the four guide holes 307. Then, the connecting plate 401 is brought close to the mounting block 301 until the two limiting rods 402 are inserted into the two limiting holes 302. Then, the user releases the two movable rods 305, and the two squeezed springs 304 will push the two movable rods 305 away from each other, so that the two movable rods 305 return to their original position. Then, the four fixed rods 306 will support the four connecting rods 403 internally, so that the connecting plate 401 is connected to the mounting block 301, thereby completing the installation of the positioning block 4. The above steps are repeated to complete the installation of the four positioning blocks 4.
[0045] The mechanical equipment is then placed on the top surface of the positioning platform 2, positioning it between the four positioning blocks 4. The user then rotates the four first rotating handles 205 in sequence to rotate the four lead screws 203, causing the four support blocks 3 to move the four positioning blocks 4, thereby clamping and positioning the mechanical equipment placed on the top surface of the positioning platform 2.
[0046] When the user rotates the second handle 106, the threaded rod 110 rotates, which causes the four push arms 105 to push the positioning platform 2 to rise and fall. The self-locking effect of the threaded rod 110, together with the two fixed telescopic rods 102, can support the positioning platform 2, thereby supporting the mechanical equipment placed on the positioning platform 2.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mechanical top support positioning device, comprising a support base (1) and a positioning platform (2) disposed on the top surface of the support base (1), characterized in that: The top surface of the positioning platform (2) is provided with four support blocks (3). Each of the four support blocks (3) is provided with a positioning block (4) for positioning the mechanical equipment on the side facing the center of the support base (1). A connecting plate (401) is fixedly installed on the side of the positioning block (4) facing the support block (3). Two connecting rods (403) are fixedly installed on the side of the connecting plate (401) away from the positioning block (4). Two limiting rods (402) are fixedly installed in the middle of the side of the connecting plate (401) facing the support block (3). An installation block (301) is fixedly installed on the side of the support block (3) close to the positioning block (4) to cooperate with the connecting rods (403).
2. The mechanical top support positioning device according to claim 1, characterized in that: The mounting block (301) has a movable groove (303) on both the left and right sides in the horizontal direction. A spring (304) is horizontally installed in each movable groove (303). One end of each spring (304) is fixedly connected to the mounting block (301), and the other end is fixedly connected to a movable rod (305). A fixed rod (306) is fixedly installed on the upper and lower sides of each movable rod (305) and passes through the outer wall of the mounting block (301). Each fixed rod (306) has a guide hole (307) on the mounting block (301) through which it passes, which communicates with the movable groove (303) for the fixed rod (306) to move in the horizontal direction.
3. The mechanical top support positioning device according to claim 2, characterized in that: The mounting block (301) has two limiting holes (302), and the two limiting holes (302) correspond one-to-one with the two limiting rods (402).
4. The mechanical top support positioning device according to claim 1, characterized in that: The top surface of the positioning platform (2) is provided with four moving slots (201), and the four moving slots (201) correspond one-to-one with the four support blocks (3). A lead screw (203) is rotatably connected to one side of the moving slot (201), and a slide rod (202) is fixedly installed on the other side of the moving slot (201). A movable block (204) is threadedly connected to the outer surface of the lead screw (203), and the movable block (204) is slidably connected to the slide rod (202). The movable block (204) is fixedly connected to the support block (3). A first rotating handle (205) is fixedly installed at one end of the lead screw (203) extending to the outside of the moving slot (201).
5. The mechanical top support positioning device according to claim 1, characterized in that: Telescopic sleeves (101) are fixedly installed on both sides of the top surface of the support base (1), and telescopic rods (102) are slidably connected inside the two telescopic sleeves (101). The top of the two telescopic rods (102) is fixedly connected to the bottom surface of the positioning platform (2). Multiple adjustment holes (1021) are opened on one side of the outer surface of the two telescopic rods (102), and fixed holes (103) are opened on one side of the outer surface of the two telescopic sleeves (101). The relative position between the telescopic rods (102) and the telescopic sleeves (101) is defined by bolts that pass through the fixed holes (103) and the adjustment holes (1021) in sequence.
6. The mechanical top support positioning device according to claim 1, characterized in that: The support base (1) has two slide rails (107) fixedly installed inside, and each slide rail (107) has a slider (108) slidably connected to the left and right sides of its outer surface. There are mounting plates (109) on the left and right sides between the two slide rails (107), and each mounting plate (109) is fixedly connected to the sliders (108) on both sides of it through a fixing plate (104). The support base (1) has a threaded rod (110) rotatably connected inside, and the two ends of the threaded rod (110) pass through a mounting plate (109) respectively. The threaded rod (110) is threadedly connected to the mounting plate (109). A second rotating handle (106) is fixedly installed at one end of the threaded rod (110) extending to the outside of the support base (1).
7. The mechanical top support positioning device according to claim 6, characterized in that: Each of the fixed plates (104) has two first hinge seats (1041) mounted on its top. Each first hinge seat (1041) is hinged to one end of a push arm (105), and the other end of each push arm (105) is hinged to a second hinge seat (1042). The second hinge seat (1042) is fixed to the bottom of the positioning platform (2).
Citation Information
Patent Citations
Mechanical top supporting and positioning device
CN220007455U