Synchronizer gear ring depth measuring equipment
By designing a combined structure of clamping device and support frame, and using a synchronous motor to drive a bidirectional threaded rod and threaded sleeve, the synchronizer gear ring can be quickly clamped and measured. This solves the problem of long replacement time of positioning mechanism in the existing technology and improves the efficiency of synchronizer gear ring measuring equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SAIC AUTOMOBILE TRANSMISSION CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-14
AI Technical Summary
The existing synchronizer gear ring depth measurement equipment has an excessively long replacement time for its positioning mechanism, resulting in low replacement efficiency.
A synchronizer gear ring depth measuring device was designed, comprising a clamping device and a support frame. The device utilizes a combination structure of clamping plate, metal crossbar and helical spring, and a bidirectional threaded rod driven by a synchronous motor to achieve quick replacement of the clamping plate. The stability of the support column and the ease of disassembly are achieved through the vertical threaded rod and the adjusting threaded sleeve.
It improves the replacement efficiency of clamping plates and support columns, increases the service life of the device, and enhances the convenience and efficiency of synchronizer gear ring measurement.
Smart Images

Figure CN224121932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of synchronizer gear ring technology, specifically to a synchronizer gear ring depth measuring device. Background Technology
[0002] Synchronizer gear rings are an important component of synchronizers, and they come in three structures: single-cone gear rings, double-cone gear rings, and triple-cone gear rings. Furthermore, synchronizer gear rings are diverse in type, with copper alloy gear rings including single-cone rings, multi-cone rings, lever gear rings, locking pin gear rings, copper-based gear rings with molybdenum spraying, and copper-based gear rings with other friction materials, etc.
[0003] The prior art discloses a synchronizer gear ring depth measuring device with announcement number CN216246230U, which facilitates the transfer of inspected workpieces by workers and the placement and removal of workpieces on the base. It includes a worktable with a base and support frame on it. A detection mechanism is mounted on the support frame. It also includes a support plate with a support column, a moving component, and a placement plate. An electric push rod is mounted on the support column via a mounting plate. The electric push rod is connected to a support cylinder and a protective box via the support component. A motor is installed inside the protective box. Two threaded rods are rotatably connected to the inner wall of the support cylinder, each with oppositely oriented threads. A fixing rod is positioned between the two threaded rods. A main gear and a driven wheel are respectively mounted on the output end of the motor and the fixing rod. Connecting columns are slidably connected between the two threaded rods and the support cylinder. Positioning mechanisms are detachably connected to the bottom ends of both connecting columns.
[0004] Both of the aforementioned connecting columns have detachable positioning mechanisms at their bottom ends. However, the positioning mechanisms have many internal components, and replacing them requires a significant amount of time for disassembly and replacement. Utility Model Content
[0005] The purpose of this invention is to provide a synchronizer gear ring depth measuring device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a synchronizer gear ring depth measuring device, comprising a clamping device and a support frame, wherein an electric push rod is installed on the top of the support frame, a detection instrument is installed at the bottom of the piston rod inside the electric push rod, a metal outer shell is installed on the top surface of the clamping device, and the support frame is installed on the back of the clamping device.
[0007] The clamping device includes a synchronous motor, a bidirectional threaded rod, a clamping assembly, a fixed base, and a supporting shell. The supporting shell is mounted on the surface of the fixed base, the bidirectional threaded rod is mounted on the inner wall surface of the supporting shell, the bidirectional threaded rod is fixedly connected to the left side surface of the rotor of the synchronous motor, and the clamping assembly is mounted on the surface of the bidirectional threaded rod.
[0008] The clamping assembly includes a support unit and a clamping unit, which are arranged sequentially from bottom to top.
[0009] The clamping unit includes a clamping plate, a metal crossbar is fixedly connected to the outer surface of the clamping plate, a helical spring is fixedly connected to the outer surface of the clamping plate, and a metal cover plate is slidably connected to the outer end surface of the metal crossbar.
[0010] Preferably, the support unit includes a support column, a metal horizontal plate is fixedly connected to the bottom surface of the support column, an adjusting threaded sleeve is installed on the top surface of the metal horizontal plate, a vertical threaded rod is connected to the top surface of the adjusting threaded sleeve, and a metal outer shell is fixedly connected to the top surface of the support column.
[0011] Preferably, the metal outer shell and the metal cover plate are connected by bolts, and the metal cover plate is slidably connected to the top surface of the support column. The bolts can lock and fix the metal outer shell and the metal cover plate, making it easy for the metal cover plate to be detached from the metal outer shell.
[0012] Preferably, the metal crossbar is located inside the helical spring, which is located inside the metal outer casing. The helical spring can push the clamping plate to move inward, allowing the clamping plate to clamp and fix the synchronizer gear ring.
[0013] Preferably, the adjusting threaded sleeve is threadedly connected to the surface of the bidirectional threaded rod. When the synchronous motor is started, the rotor of the synchronous motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod can drive the adjusting threaded sleeve to move left and right, thereby adjusting the position of the support column.
[0014] Preferably, the metal cross plate is slidably connected to the top surface of the supporting shell, and the adjusting threaded sleeve is slidably connected to the inner wall surface of the supporting shell. The metal cross plate and the adjusting threaded sleeve slide on the surface of the supporting shell, which can maintain the stability of the supporting column.
[0015] Preferably, the second metal casing is mounted on the top surface of the supporting casing, and the testing instrument can perform testing on the synchronizer gear ring inside the second metal casing.
[0016] Preferably, the vertical threaded rod is inserted into the front and rear ends of the metal horizontal plate. The vertical threaded rod can lock and fix the metal horizontal plate and the adjusting threaded sleeve, making it easy for the metal horizontal plate to be removed from the supporting shell.
[0017] Preferably, the synchronous motor is mounted on the left side surface of the fixed base, and the bidirectional threaded rod is mounted on the top of the fixed base. The fixed base and the supporting housing can clamp and fix the synchronous motor and the bidirectional threaded rod, making it convenient to disassemble and replace the synchronous motor and the bidirectional threaded rod.
[0018] Preferably, the supporting housing is located directly below the testing instrument.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. The present invention relates to a synchronizer gear ring depth measuring device, which is equipped with a clamping plate, a metal crossbar, and a metal cover plate. The metal crossbar slides on the inner wall surface of the metal cover plate, allowing the clamping plate to drive the metal crossbar to detach from the metal cover plate. Different specifications of clamping plates can be replaced, thereby increasing the service life of the clamping plates.
[0021] 2. The synchronizer gear ring depth measuring device of this utility model is equipped with a vertical threaded rod, a metal horizontal plate and an adjusting threaded sleeve. The adjusting threaded sleeve and the metal horizontal plate are locked and fixed by the vertical threaded rod, which allows the metal horizontal plate to be separated from the vertical threaded rod and the supporting shell, making it convenient to disassemble and replace the metal horizontal plate and the supporting column, thereby increasing the service life of the device. Attached Figure Description
[0022] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0023] Figure 2 This is a three-dimensional schematic diagram of the clamping device of this utility model;
[0024] Figure 3 This utility model Figure 2 A magnified view of the structure at point A in the diagram;
[0025] Figure 4 This utility model Figure 2 A magnified view of the structure at point B in the diagram;
[0026] Figure 5 This utility model Figure 2 A magnified view of the structure at point C.
[0027] In the diagram: 1. Clamping device; 11. Synchronous motor; 12. Bidirectional threaded rod; 13. Clamping assembly; 131. Support column; 132. Metal horizontal plate; 133. Adjusting threaded sleeve; 134. Vertical threaded rod; 135. Metal outer shell one; 136. Helical spring; 137. Clamping plate; 138. Metal horizontal bar; 139. Metal cover plate; 14. Fixed base; 15. Support shell; 2. Support frame; 3. Electric push rod; 4. Testing instrument; 5. Metal outer shell two. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example:
[0030] Please see Figure 1-5 The present invention provides the following technical solution:
[0031] A synchronizer gear ring depth measuring device includes a clamping device 1 and a support frame 2. An electric push rod 3 is installed on the top of the support frame 2. A detection instrument 4 is installed at the bottom of the piston rod inside the electric push rod 3. A metal shell 5 is installed on the top surface of the clamping device 1. The support frame 2 is installed on the back of the clamping device 1.
[0032] The clamping device 1 includes a synchronous motor 11, a bidirectional threaded rod 12, a clamping assembly 13, a fixed base 14, and a support housing 15. The support housing 15 is mounted on the surface of the fixed base 14, and a metal housing 2 5 is mounted on the top surface of the support housing 15. The support housing 15 is located directly below the testing instrument 4. The testing instrument 4 can perform testing on the synchronizer gear ring inside the metal housing 2 5. The bidirectional threaded rod 12 is mounted on the inner wall surface of the support housing 15 and is fixedly connected to the left side surface of the rotor of the synchronous motor 11. The synchronous motor 11 is mounted on the left side surface of the fixed base 14, and the bidirectional threaded rod 12 is mounted on the top of the fixed base 14. The fixed base 14 and the support housing 15 can clamp and fix the synchronous motor 11 and the bidirectional threaded rod 12, making it convenient to disassemble and replace the synchronous motor 11 and the bidirectional threaded rod 12. The clamping assembly 13 is mounted on the surface of the bidirectional threaded rod 12.
[0033] The clamping assembly 13 includes a support unit and a clamping unit, which are arranged sequentially from bottom to top.
[0034] The clamping unit includes a clamping plate 137. A metal crossbar 138 is fixedly connected to the outer surface of the clamping plate 137. A coil spring 136 is fixedly connected to the outer surface of the clamping plate 137. A metal cover plate 139 is slidably connected to the outer end surface of the metal crossbar 138. The metal crossbar 138 is located inside the coil spring 136. The coil spring 136 is located inside the metal outer shell 135. The coil spring 136 can push the clamping plate 137 to move inward, so that the clamping plate 137 can clamp and fix the synchronizer gear ring.
[0035] The support unit includes a support column 131. A metal horizontal plate 132 is fixedly connected to the bottom surface of the support column 131. The metal horizontal plate 132 is slidably connected to the top surface of the support housing 15. An adjusting threaded sleeve 133 is slidably connected to the inner wall surface of the support housing 15. The sliding of the metal horizontal plate 132 and the adjusting threaded sleeve 133 on the surface of the support housing 15 can maintain the stability of the support column 131. An adjusting threaded sleeve 133 is installed on the top surface of the metal horizontal plate 132. A vertical threaded rod 134 is connected to the top surface of the adjusting threaded sleeve 133. The vertical threaded rod 134 is inserted into the front and rear ends of the metal horizontal plate 132. The vertical threaded rod 134 can lock and fix the metal horizontal plate 132 and the adjusting threaded sleeve 133. To facilitate the removal of the metal cross plate 132 from the support housing 15, the adjusting threaded sleeve 133 is threadedly connected to the surface of the bidirectional threaded rod 12. The synchronous motor 11 is started, and the rotor of the synchronous motor 11 drives the bidirectional threaded rod 12 to rotate. The bidirectional threaded rod 12 can drive the adjusting threaded sleeve 133 to move left and right, thereby adjusting the position of the support column 131. The top surface of the support column 131 is fixedly connected to a metal housing 135. The metal housing 135 and the metal cover plate 139 are connected by bolts. The metal cover plate 139 is slidably connected to the top surface of the support column 131. The bolts can lock and fix the metal housing 135 and the metal cover plate 139, making it easy for the metal cover plate 139 to be removed from the metal housing 135.
[0036] In use, a synchronizer gear ring is placed inside the support housing 15, and then the synchronous motor 11 is started. The rotor of the synchronous motor 11 drives the bidirectional threaded rod 12 to rotate, and the bidirectional threaded rod 12 can drive the adjusting threaded sleeve 133 to move inward.
[0037] The adjusting threaded sleeve 133 drives the metal horizontal plate 132 to slide on the top of the supporting shell 15 via the vertical threaded rod 134. The metal horizontal plate 132 can drive the supporting column 131 to move inward.
[0038] The support column 131 can drive the metal cover plate 139 and the metal outer shell 135 to move left and right. The metal outer shell 135 can push the helical spring 136 and the metal crossbar 138 to move left and right, so that the clamping plate 137 clamps and fixes the synchronizer gear ring.
[0039] The synchronizer gear ring is connected to the clamping plate 137. The clamping plate 137 can drive the metal crossbar 138 to move outward, so that the helical spring 136 can be compressed between the clamping plate 137 and the metal cover plate 139.
[0040] The clamping plate 137 and the helical spring 136 can clamp and fix the synchronizer gear ring, which can protect the stability of the synchronizer gear ring.
[0041] When the electric push rod 3 is activated, the piston rod inside the electric push rod 3 pushes the detection instrument 4 downward, enabling the detection instrument 4 to perform depth measurement on the synchronizer gear ring inside the metal casing 2 5.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A synchronizer gear ring depth measuring device, comprising a clamping device (1) and a support frame (2), characterized in that: An electric push rod (3) is installed on the top of the support frame (2), a detection instrument (4) is installed at the bottom of the piston rod inside the electric push rod (3), a metal shell (5) is installed on the top surface of the clamping device (1), and the support frame (2) is installed on the back of the clamping device (1). The clamping device (1) includes a synchronous motor (11), a bidirectional threaded rod (12), a clamping assembly (13), a fixed base (14), and a support shell (15). The support shell (15) is mounted on the surface of the fixed base (14), the bidirectional threaded rod (12) is mounted on the inner wall surface of the support shell (15), the bidirectional threaded rod (12) is fixedly connected to the left side surface of the rotor of the synchronous motor (11), and the clamping assembly (13) is mounted on the surface of the bidirectional threaded rod (12). The clamping assembly (13) includes a support unit and a clamping unit, which are arranged from bottom to top. The clamping unit includes a clamping plate (137), a metal crossbar (138) is fixedly connected to the outer side surface of the clamping plate (137), a helical spring (136) is fixedly connected to the outer side surface of the clamping plate (137), and a metal cover plate (139) is slidably connected to the outer end surface of the metal crossbar (138).
2. The synchronizer gear ring depth measuring device according to claim 1, characterized in that: The support unit includes a support column (131), a metal horizontal plate (132) is fixedly connected to the bottom surface of the support column (131), an adjusting threaded sleeve (133) is installed on the top surface of the metal horizontal plate (132), a vertical threaded rod (134) is connected to the top surface of the adjusting threaded sleeve (133), and a metal outer shell (135) is fixedly connected to the top surface of the support column (131).
3. The synchronizer gear ring depth measuring device according to claim 2, characterized in that: The metal outer shell (135) and the metal cover plate (139) are connected by bolts, and the metal cover plate (139) is slidably connected to the top surface of the support column (131).
4. The synchronizer gear ring depth measuring device according to claim 3, characterized in that: The metal crossbar (138) is located inside the helical spring (136), which is located inside the metal outer casing (135).
5. The synchronizer gear ring depth measuring device according to claim 4, characterized in that: The adjusting threaded sleeve (133) is threadedly connected to the surface of the bidirectional threaded rod (12).
6. The synchronizer gear ring depth measuring device according to claim 5, characterized in that: The metal cross plate (132) is slidably connected to the top surface of the supporting shell (15), and the adjusting threaded sleeve (133) is slidably connected to the inner wall surface of the supporting shell (15).
7. The synchronizer gear ring depth measuring device according to claim 6, characterized in that: The metal outer casing 2 (5) is mounted on the top surface of the supporting outer casing (15).
8. The synchronizer gear ring depth measuring device according to claim 7, characterized in that: The vertical threaded rod (134) is inserted into the front and rear ends of the metal horizontal plate (132).
9. The synchronizer gear ring depth measuring device according to claim 8, characterized in that: The synchronous motor (11) is mounted on the left side surface of the fixed base (14), and the bidirectional threaded rod (12) is mounted on the top of the fixed base (14).
10. The synchronizer gear ring depth measuring device according to claim 9, characterized in that: The supporting housing (15) is located directly below the testing instrument (4).
Citation Information
Patent Citations
Synchronizer gear ring depth measuring equipment
CN216246230U