End face milling clamp for oil pump shell of automobile
By designing a milling fixture for the end face of an automotive oil pump housing, which includes a fixture base, guide seat, adjustment table, snap-fit table, and locking components, the problem of unstable clamping in traditional fixtures has been solved. This achieves rapid clamping and model compatibility, improving machining accuracy and quality.
Patent Information
- Application Number
- CN202520243123.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The clamping end face of traditional automotive oil pump housing end milling fixtures is usually fixed and not easy to replace, resulting in unstable clamping of irregularly shaped oil pump housings, which affects the machining accuracy and quality.
A milling fixture for the end face of an automotive oil pump housing was designed, comprising a fixture base, guide seat, adjustment platform, adjustment unit, snap-fit platform, clamping platform, and locking assembly. The fixture enables quick clamping and model change through an electric push rod and locking assembly, ensuring stable positioning.
It enables quick clamping and fixing of automotive oil pump housings and model matching, ensuring stable processing and improving processing accuracy and quality.
Smart Images

Figure CN223802051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, specifically to a milling fixture for the end face of an automotive oil pump housing. Background Technology
[0002] An automotive oil pump housing end face milling fixture is a special fixture used in the production and processing of automotive oil pumps to fix the oil pump housing for end face milling.
[0003] Existing automotive oil pump housing end face milling fixtures are typically mounted on a machining table with hydraulic clamps. These clamps hold the oil pump housing by gripping the end face. Because automotive oil pump housings come in various models, traditional clamping end faces are usually of a universal type, such as a flat plate or a "V"-shaped block. These clamping end faces are typically fixed and difficult to replace. When clamping and positioning irregularly shaped oil pump housings, the small contact area often leads to unstable clamping. If the oil pump housing shakes during clamping, it results in inaccurate machining and poor processing quality. To address the shortcomings of existing technology, this invention provides an automotive oil pump housing end face milling fixture to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a milling fixture for the end face of an automotive oil pump housing. During the milling process of the end face of an automotive oil pump housing, it facilitates quick clamping and fixing of the housing, making the machining process convenient. Furthermore, during clamping and fixing, it allows for quick and easy replacement of the clamping and holding platforms, thus adapting to various models of automotive oil pump housings, ensuring the stability of the housing and guaranteeing good machining results.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a milling fixture for the end face of an automotive oil pump housing, comprising a fixture base, a guide seat, an adjustment table, an adjustment unit, a snap-fit table, a clamping table, and a locking assembly;
[0006] The fixture base is used to support the fixture;
[0007] The guide seat is mounted on the fixture base and is used to position the oil pump housing;
[0008] The adjustment platform is mounted on the guide seat;
[0009] The adjustment unit is mounted on the guide seat and is used to adjust the position of the adjustment platform;
[0010] The locking platform is locked onto the adjustment platform;
[0011] The clamping platform is set on the snap-fit platform, and the oil pump housing is clamped between the two sets of clamping platforms;
[0012] The locking assembly is arranged on the adjusting table and is used for locking the clamping table.
[0013] Preferably, the adjusting unit comprises:
[0014] The electric push rod is arranged on the guide seat, and an output end of the electric push rod is connected with the adjusting table.
[0015] The lateral support rod is arranged on the adjusting table and is slidingly connected with the guide seat.
[0016] Preferably, the adjusting table is provided with a limiting groove, the clamping table is connected with a clamping block, and the clamping block is slidingly clamped in the limiting groove.
[0017] Preferably, the clamping block is provided with a locking hole, and the locking assembly comprises:
[0018] The bracket is arranged on the adjusting table.
[0019] The adjusting arm is arranged on the bracket.
[0020] The locking rod is arranged on the adjusting arm and is movably inserted into the locking hole.
[0021] Preferably, the bracket is threadedly connected with a lead screw, the lead screw is rotationally connected with the adjusting arm, and the adjusting arm is slidingly connected with the bracket.
[0022] Preferably, the clamping table is provided with an embedding groove, the clamping table is provided with an embedding block, and the embedding block is movably clamped in the embedding groove.
[0023] Preferably, the clamping table and the embedding block are threadedly connected with a locking bolt.
[0024] The utility model discloses an automobile oil pump shell end face milling clamp which has the beneficial effects as follows:
[0025] The automobile oil pump shell end face milling clamp is convenient for quickly clamping and fixing the automobile oil pump shell in the automobile oil pump shell end face milling process, thereby making the operation convenient in the processing process, and meanwhile, the model of the clamping table and the clamping table can be conveniently and quickly replaced in the clamping and fixing process, thereby adapting to clamping of automobile oil pump shells of various models, ensuring stable automobile oil pump shell state and guaranteeing good processing effect. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0027] Fig. 1 It is a schematic diagram of the overall structure of the present application.
[0028] Fig. 2 It is a schematic diagram of the structure of the adjusting unit of the present application.
[0029] Fig. 3 It is a schematic diagram of the disassembly of the clamping table of the present application.
[0030] Fig. 4 It is a schematic diagram of the structure of the locking assembly of the present application.
[0031] Fig. 5 It is a schematic diagram of the disassembly of the clamping table of the present application.
[0032] Fig. 6 It is a schematic diagram of the structure of the embedded groove of the present application.
[0033] In the figure: 1, clamp base; 2, guide seat; 3, adjusting table; 31, limiting groove; 4, adjusting unit; 41, electric push rod; 42, lateral support rod; 5, clamping table; 51, clamping block; 511, lock hole; 52, embedded groove; 53, locking bolt; 6, clamping table; 61, embedded block; 7, locking assembly; 71, bracket; 72, adjusting arm; 73, locking rod; 74, screw rod. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0035] The automobile oil pump shell end face milling clamp provided by the embodiments of the present application solves the problem that the conventional clamping end face usually adopts a general type, i.e. a flat plate or a "V" shaped block, the clamping end face is usually fixed and not easy to replace, and for some special-shaped automobile oil pump shells, the contact area is small, which often leads to the phenomenon of unstable clamping. Once the automobile oil pump shell shakes during the clamping process, the machining of the automobile oil pump shell will not be accurate, and the machining quality will be low.
[0036] For better understanding of the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings and specific embodiments of the specification. Embodiment 1
[0037] The utility model discloses an automobile oil pump shell end face milling clamp, according to the attached Figs. 1-6 As shown, including clamp base 1, guide seat 2, adjusting table 3, adjusting unit 4, clamping table 5, clamping table 6 and locking assembly 7;
[0038] Clamp base 1 is used for bearing the clamp;The fixed hole is equipped on the clamp base 1, is used for fixing the clamp on the processing platform;
[0039] The guide seat 2 is set up on the clamp base 1 and is used for positioning the oil pump shell;
[0040] Adjusting table 3 is set up on the guide seat 2;
[0041] Adjusting unit 4 is set up on the guide seat 2 and is used for adjusting the position of adjusting table 3;
[0042] Clamping table 5 is clamped on adjusting table 3;
[0043] Clamping table 6 is set up on clamping table 5, and the oil pump shell is clamped between the two groups of clamping table 6;
[0044] Locking assembly 7 is set up on adjusting table 3 and is used for locking clamping table 5.
[0045] The device is convenient for quickly clamping and fixing the automobile oil pump shell during the end face milling of the automobile oil pump shell, so that the operation in the processing process is convenient, and meanwhile, the model replacement of clamping table 5 and clamping table 6 is facilitated and rapid during the clamping and fixing process, so that a plurality of models of automobile oil pump shell clamping are adapted, the state of the automobile oil pump shell is ensured to be stable, and the processing effect is ensured to be good.
[0046] When clamping and positioning the automobile oil pump shell, first, the automobile oil pump shell is placed on the guide seat 2, at this time, adjusting unit 4 drives adjusting table 3 to move, adjusting table 3 drives clamping table 5 and clamping table 6 to move, and finally the two groups of clamping table 6 clamp and position the automobile oil pump shell.
[0047] Adjusting unit 4 includes:
[0048] Electric push rod 41 is set up on the guide seat 2, and the output end of the electric push rod 41 is connected with adjusting table 3;
[0049] Lateral support rod 42 is set up on adjusting table 3 and is slidingly connected on the guide seat 2.
[0050] The adjusting unit 4 is compact in structure and convenient to operate, so that the movement of the adjusting table 3 is controlled conveniently, the clamping action is operated conveniently, the pushing force is provided by the electric push rod 41 in the adjusting unit 4, the electric push rod 41 drives the movement of the adjusting table 3, the adjusting table 3 drives the movement of the clamping table 5 and the clamping table 6, and the adjusting table 3 simultaneously drives the lateral supporting rod 42 to move along the guide seat 2, so that the force borne by the adjusting table 3 is stable due to the cooperation of the lateral supporting rod 42 and the guide seat 2.
[0051] The adjusting table 3 is provided with a limiting groove 31, the clamping table 5 is connected with a clamping block 51, and the clamping block 51 is slidingly clamped in the limiting groove 31.
[0052] The clamping block 51 is provided with a locking hole 511, and the locking assembly 7 comprises:
[0053] The bracket 71 is arranged on the adjusting table 3;
[0054] The adjusting arm 72 is arranged on the bracket 71;
[0055] The locking rod 73 is arranged on the adjusting arm 72 and is movably inserted into the locking hole 511, the lead screw 74 is threadedly connected to the bracket 71 and rotationally connected to the adjusting arm 72, and the adjusting arm 72 is slidingly connected to the bracket 71.
[0056] The locking assembly 7 is compact in structure and convenient to operate, so that the clamping table 5 and the clamping table 6 are quickly locked after being clamped by the adjusting table 3, when the clamping table 5 is clamped and positioned on the adjusting table 3, the lead screw 74 is rotated, the lead screw 74 is spirally moved and drives the adjusting arm 72 to move, the adjusting arm 72 drives the locking rod 73 to move and insert the locking rod 73 into the locking hole 511, the clamping block 51 is locked, and the clamping table 5 is quickly locked, so that the clamping table 5 and the clamping table 6 are conveniently installed and replaced, and the type of the clamping table 6 can be replaced according to the type of the automobile oil pump shell. Embodiment 2
[0057] The utility model discloses an automobile oil pump shell end face milling clamp, according to the attached Figs. 1-6 As shown in the figure, comprising clamp base 1, guide seat 2, adjusting table 3, adjusting unit 4, clamping table 5, clamping table 6 and locking assembly 7;
[0058] The clamp base 1 is used for bearing the clamp;
[0059] The guide seat 2 is arranged on the clamp base 1 and is used for positioning the oil pump shell;
[0060] The adjusting table 3 is arranged on the guide seat 2;
[0061] The adjusting unit 4 is arranged on the guide base 2 and is used for adjusting the position of the adjusting platform 3;
[0062] The clamping platform 5 is clamped on the adjusting platform 3;
[0063] The clamping platform 6 is arranged on the clamping platform 5, and the oil pump shell is clamped between the two groups of clamping platforms 6;
[0064] The locking assembly 7 is arranged on the adjusting platform 3 and is used for locking the clamping platform 5.
[0065] The clamping platform 5 is provided with an embedding groove 52, the clamping platform 6 is provided with an embedding block 61, the embedding block 61 is movably clamped in the embedding groove 52, and the clamping platform 5 and the embedding block 61 are threadedly connected with a locking bolt 53.
[0066] The automobile oil pump shell end face milling clamp is convenient to install and replace between the clamping platform 5 and the clamping platform 6 through the design of the embedding groove 52, the embedding block 61 and the locking bolt 53, so that when the clamping platform 6 is worn or damaged, the clamping platform 6 and the clamping platform 5 can be disassembled and replaced, and a new clamping platform 6 is replaced, so that the clamping platform 6 clamps the automobile oil pump shell stably.
[0067] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.
[0068] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A milling fixture for the end face of an automotive oil pump housing, characterized in that, The utility model relates to a clamping device for oil pump shell, comprising: A clamping base (1) is used for bearing the clamp; A guide seat (2) is arranged on the clamping base (1) and is used for positioning the oil pump shell; An adjusting table (3) is arranged on the guide seat (2); An adjusting unit (4) is arranged on the guide seat (2) and is used for adjusting the position of the adjusting table (3); A clamping table (5) is clamped on the adjusting table (3); A clamping table (6) is arranged on the clamping table (5), and the oil pump shell is clamped between the two sets of clamping tables (6); A locking assembly (7) is arranged on the adjusting table (3) and is used for locking the clamping table (5).
2. The end face milling fixture for an automobile oil pump housing according to claim 1, wherein The adjusting unit (4) comprises: An electric push rod (41) is arranged on the guide seat (2), and the output end of the electric push rod (41) is connected with the adjusting table (3); A lateral support rod (42) is arranged on the adjusting table (3) and is slidingly connected on the guide seat (2).
3. The fixture of claim 1, wherein: A limiting groove (31) is arranged on the adjusting table (3), a clamping block (51) is connected on the clamping table (5), and the clamping block (51) is slidingly clamped in the limiting groove (31).
4. The end face milling fixture for an automobile oil pump housing according to claim 3, wherein A lock hole (511) is formed in the clamping block (51), and the locking assembly (7) comprises: A bracket (71) is arranged on the adjusting table (3); An adjusting arm (72) is arranged on the bracket (71); A locking rod (73) is arranged on the adjusting arm (72) and is movably inserted in the lock hole (511).
5. The end face milling fixture for an automobile oil pump housing according to claim 4, wherein A lead screw (74) is threadedly connected on the bracket (71) and is rotationally connected with the adjusting arm (72), and the adjusting arm (72) is slidingly connected on the bracket (71).
6. The end face milling fixture for an automobile oil pump housing according to claim 1, wherein An embedding groove (52) is formed in the clamping table (5), an embedding block (61) is arranged on the clamping table (6), and the embedding block (61) is movably clamped in the embedding groove (52).
7. The end face milling fixture for an automobile oil pump housing according to claim 6, wherein A locking bolt (53) is threadedly connected between the clamping table (5) and the embedding block (61).