Novel machining center tool clamp

Abstract

The utility model discloses a novel machining center tool clamp, and relates to the technical field of automobile exhaust end cone production. A novel machining center tool clamp comprises a tool bottom plate, a side plate frame, a positioning boss, a first oil pressure lever cylinder, a second oil pressure lever cylinder and an angular positioning block. The side plate frame is laterally fixed to one side of the top face of the tool bottom plate. The positioning boss is fixed on the inner side of the side plate frame; the first oil pressure lever cylinder and the second oil pressure lever cylinder are both fixed to the inner side of the side plate frame and located on the left side and the right side of the positioning boss correspondingly. The angular positioning blocks are fixed to the inner sides of the side plate frames. According to the novel machining center tool clamp, when a machining center machines a fixing hole in an automobile exhaust end cone and the peripheral position of the fixing hole, the automobile exhaust end cone can be clamped and fixed in advance, the tool clamp is convenient to operate, labor intensity is reduced, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile exhaust end cone production, and particularly relates to a new type of fixture for a machining center. Background Technique

[0002] An automobile exhaust end cone is a component installed at the end of an automobile exhaust pipe, and is usually used to improve the performance and sound characteristics of the exhaust system. The main function of the automobile exhaust end cone is to regulate and control the exhaust gas flow to optimize the engine performance and improve emissions.

[0003] Figure 5 As shown in the figure; an automobile exhaust end cone 200, the exhaust end cone 200 includes a tapered pipe 210, a large port 220 and a small port 230 fixed at both ends of the tapered pipe 210; a pressure sensor mounting hole 260 and an oxygen sensor mounting hole 270 arranged at intervals are provided on the position section of the tapered pipe 210 close to the large port 220, and a fixing hole 250 located between the pressure sensor mounting hole 260 and the oxygen sensor mounting hole 270; a lifting hole 280 is provided on the middle position section of the tapered pipe 210, and the first heat shield mounting hole 241, the second heat shield mounting hole 242, and the third heat shield mounting hole 243 arranged at intervals;

[0004] Among them, the fixing hole 250 is a bolt fixing hole used to assemble the exhaust end cone 200 on the whole vehicle; the lifting hole 280 is a lifting hole used for lifting and loading the exhaust end cone 200; the first heat shield mounting hole 241, the second heat shield mounting hole 242, and the third heat shield mounting hole 243 are used as assembly holes for the heat shield, and the heat shield prevents the heat of the exhaust end cone from being transmitted to the vehicle.

[0005] Currently, when a machining center processes an automobile exhaust end cone, it is first necessary to position the product; in this regard, the inventor believes that how to design a fixture for the above-mentioned exhaust end cone, and after the fixture clamps and positions the exhaust end cone, the machining center can conveniently process the fixing holes and the surrounding positions of the fixing holes on the exhaust end cone. The above are the technical problems that need to be solved by those skilled in the art at present.

[0006] The information disclosed in this background art section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model

[0007] In view of the above technical problems, an embodiment of the utility model provides a new type of fixture for a machining center to solve the problems raised in the above background art.

[0008] The utility model provides the following technical solutions:

[0009] A new type of fixture for a machining center, comprising:

[0010] A fixture base plate, a side plate frame, a positioning boss, a first hydraulic lever cylinder, a second hydraulic lever cylinder, and an angular positioning block;

[0011] The side plate frame is laterally fixed to one side of the top surface of the fixture base plate;

[0012] The positioning boss is fixed inside the side plate frame;

[0013] The first hydraulic lever cylinder and the second hydraulic lever cylinder are both fixed inside the side plate frame, and the first hydraulic lever cylinder and the second hydraulic lever cylinder are respectively located on the left and right sides of the positioning boss;

[0014] The angular positioning block is fixed inside the side plate frame, the axis of the angular positioning block is perpendicular to the plate surface of the side plate frame, and the angular positioning block is located above the first hydraulic lever cylinder.

[0015] Preferably, the first hydraulic lever cylinder and the second hydraulic lever cylinder have the same structure; the first hydraulic lever cylinder includes a first cylinder body, a first piston, a first connecting rod, and a first pressing block;

[0016] The first piston is drivingly arranged on the first cylinder body; the first pressing block is hinged to the end of the first piston; the first connecting rod includes two, and the two first connecting rods are respectively and spacedly hinged to the first cylinder body and the free ends of the two first connecting rods are both hinged to the first pressing block.

[0017] Preferably, a reinforcing rib is fixedly connected at the connection position between the side plate frame and the fixture base plate.

[0018] A new type of fixture for a machining center provided by an embodiment of the present invention has the following beneficial effects: The present invention designs a new type of fixture for a machining center. When the machining center processes the fixing holes and the positions around the fixing holes on the automotive exhaust end cone, the automotive exhaust end cone can be clamped and fixed in advance. The fixture is convenient to operate, reduces labor intensity, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the first angle of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the second angle of the present invention;

[0021] Figure 3 It is a schematic structural diagram after the exhaust end cone is clamped and positioned by the present invention;

[0022] Figure 4 It is the present invention Figure 2 The partial enlarged view of A in;

[0023] Figure 5 It is a schematic structural diagram of an end cone of an automobile exhaust. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model.

[0025] Refer to Figures 1-5 .

[0026] In view of the problems mentioned in the above background technology, the embodiments of the present utility model provide a new type of fixture for a machining center to solve the above technical problems. The technical solutions are as follows:

[0027] A new type of fixture for a machining center, comprising:

[0028] A fixture base plate 110, a side plate frame 120, a positioning boss 130, a first hydraulic lever cylinder 150, a second hydraulic lever cylinder 160, and an angular positioning block 140;

[0029] The side plate frame 120 is laterally fixed to one side of the top surface of the fixture base plate 110;

[0030] The positioning boss 130 is fixed inside the side plate frame 120;

[0031] The first hydraulic lever cylinder 150 and the second hydraulic lever cylinder 160 are both fixed inside the side plate frame 120, and the first hydraulic lever cylinder 150 and the second hydraulic lever cylinder 160 are respectively located on the left and right sides of the positioning boss 130;

[0032] The angular positioning block 140 is fixed inside the side plate frame 120. The axis of the angular positioning block 140 is perpendicular to the plate surface of the side plate frame 120, and the angular positioning block 140 is located above the first hydraulic lever cylinder 150.

[0033] In this embodiment, the first hydraulic lever cylinder 150 and the second hydraulic lever cylinder 160 have the same structure; the first hydraulic lever cylinder 150 includes a first cylinder body, a first piston 151, a first connecting rod 152, and a first pressing block 153;

[0034] The first piston 151 is driven to be arranged on the first cylinder body; the first pressing block 153 is hinged to the end of the first piston 151; there are two first connecting rods 152. The two first connecting rods 152 are respectively and spacedly hinged on the first cylinder body, and the free ends of the two first connecting rods 152 are both hinged to the first pressing block 153.

[0035] In this embodiment, a reinforcing rib 121 is fixedly connected to the connection position between the side plate frame 120 and the tooling base plate 110; a reinforcing rib 121 is arranged between the side plate frame 120 and the tooling base plate 110 to improve the structural strength of the connection between the side plate frame 120 and the tooling base plate 110.

[0036] A method for using a new type of machining center fixture provided by an embodiment of the present utility model is as follows:

[0037] 1. Figure 3 As shown; the worker inserts the large port 220 of the automotive exhaust end cone 200 onto the positioning boss 130 of the side plate frame 120 to perform preliminary positioning on the exhaust end cone 200;

[0038] 2. Then the worker horizontally rotates and adjusts the position of the exhaust end cone 200 so that the pipe orifice of the pressure sensor installation hole 260 on the exhaust end cone 200 leans against the angular positioning block 140 for angle positioning;

[0039] 3. The first hydraulic lever cylinder 150 and the second hydraulic lever cylinder 160 work, and the pistons on the two hydraulic lever cylinders move respectively and drive the pressing blocks on their respective structures to change the movement direction so as to press the exhaust end cone 200;

[0040] Specifically, the first hydraulic lever cylinder 150 presses the hole surface position of the lifting hole 280 in the exhaust end cone 200, and the second hydraulic lever cylinder 160 presses the outer wall of the oxygen sensor installation hole 270 in the exhaust end cone 200 to complete the positioning operation of the exhaust end cone 200;

[0041] 4. After the processing operation on the fixing hole 250 on the exhaust end cone and the surrounding positions of the fixing hole 250 is completed, control the first hydraulic lever cylinder 150 and the second hydraulic lever cylinder 160 to work in the reverse direction, and then remove the automotive exhaust end cone 200.

[0042] A new type of machining center fixture provided by an embodiment of the present utility model has the following beneficial effects: The present utility model designs a new type of machining center fixture. When the machining center processes the fixing hole on the automotive exhaust end cone and the surrounding positions of the fixing hole, the automotive exhaust end cone can be clamped and fixed in advance. The fixture is easy to operate, reduces labor intensity, and improves production efficiency.

[0043] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units. They may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0044] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0045] It can be understood that for those of ordinary skill in the art, equivalent replacements or changes can be made according to the technical solution of the present utility model and the concept of the present utility model, and all such changes or replacements should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A new type of fixture for machining center, characterized in that, Including: Tooling base plate, side plate frame, positioning boss, first hydraulic lever cylinder, second hydraulic lever cylinder, angular positioning block; The side plate frame is laterally fixed to one side of the top surface of the tooling base plate; The positioning boss is fixed inside the side plate frame; The first hydraulic lever cylinder and the second hydraulic lever cylinder are both fixed inside the side plate frame, and the first hydraulic lever cylinder and the second hydraulic lever cylinder are respectively located on the left and right sides of the positioning boss; The angular positioning block is fixed inside the side plate frame, the axis of the angular positioning block is perpendicular to the plate surface of the side plate frame, and the angular positioning block is located above the first hydraulic lever cylinder.

2. A new type of fixture for a machining center according to claim 1, characterized in that, The first hydraulic lever cylinder and the second hydraulic lever cylinder have the same structure; the first hydraulic lever cylinder includes a first cylinder body, a first piston, a first connecting rod and a first pressing block; The first piston is drivingly arranged on the first cylinder body; the first pressing block is hinged to the end of the first piston; there are two first connecting rods, and the two first connecting rods are respectively and spacedly hinged on the first cylinder body and the free ends of the two first connecting rods are both hinged to the first pressing block.

3. A new type of machining center tooling fixture according to claim 1, characterized in that, Reinforcing ribs are fixedly connected at the connection position between the side plate frame and the tooling base plate.

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