Four-axis machining device

Abstract

The utility model provides a four-axis machining device which comprises a base, a plurality of first sliding rail sets, a plurality of second sliding rail sets and a plurality of second sliding rail sets. The portal frame is erected above the base in the X-axis direction, and a second sliding rail set extending in the X-axis direction is arranged on one side of the portal frame; the machining assemblies are arranged on the second sliding rail set in a sliding mode through first moving driving pieces. The placing assemblies are arranged on the first sliding rail set in a sliding mode through second moving driving pieces; the tool magazine assemblies are arranged on the first sliding rail set in a sliding mode through third moving driving pieces. By means of the mode, different machining operations, tool bit replacement and other actions can be carried out on multiple stations at the same time, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a four-axis processing device. Background Art

[0002] At present, CNC machine tools are widely used in some precision mechanical processing. Their advantages are high processing accuracy and high degree of automation. They do not need to be operated manually. As long as the processing program is compiled in advance and input into the computer, the machine will perform processing operations according to the machine program.

[0003] In the prior art, when CNC machine tools are performing multi-station processing, since multiple stations share the same set of displacement axes, they can only process the same part simultaneously, or perform tool changes simultaneously. If some parts are damaged during the processing or a single set of tools needs to be changed, all processing units have to stop working synchronously, resulting in relatively low overall work efficiency, many restrictions on processed products, and inability to process multiple types of products simultaneously. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a four-axis processing device which can effectively improve the working efficiency.

[0005] The main contents of the utility model include: a base, on which are arranged a plurality of first slide rail groups extending along the Y-axis direction;

[0006] A gantry, the gantry is erected above the base along the X-axis direction, and a second slide rail group extending along the X-axis direction is configured on one side of the gantry;

[0007] A plurality of processing components, wherein the processing components are slidably disposed on the second slide rail set through a first movable driving member;

[0008] A plurality of placement components, wherein the placement components are slidably disposed on the first slide rail assembly through a second movable driving member;

[0009] A plurality of tool magazine assemblies, wherein the tool magazine assemblies are slidably arranged on the first slide rail assembly through a third movable driving member;

[0010] The placement assembly and the tool magazine assembly are slidably disposed at two ends of the first slide rail assembly, and both can slide to the bottom of the processing assembly;

[0011] The processing components, placement components and tool magazine components are matched one by one, and each group of processing components, placement components and tool magazine components is connected to a corresponding first moving drive component, a second moving drive component and a third moving drive component.

[0012] Preferably, the processing assembly includes a processing connecting plate slidably set on the second slide rail group, and the side of the processing connecting plate away from the second slide rail group is provided with a third slide rail group extending along the Z-axis direction, a cutting drive member slidably set on the third slide rail group, and a fourth movable drive member driving the cutting drive member to slide, and the lower end of the cutting drive member is detachably provided with a cutting tool.

[0013] Preferably, the placement assembly includes a first movable saddle slidably disposed on the first slide rail group, the first movable saddle is used to carry the product to be processed, and the first movable saddle is connected to the second movable driving member.

[0014] Preferably, the tool magazine assembly includes a second movable saddle slidably arranged on the first slide rail group, the second movable saddle is connected to the third movable driving member, a tool magazine bracket is arranged on the second movable saddle, a chain tool disc and a servo motor driving the chain tool disc to rotate are arranged on the tool magazine bracket, and the chain tool disc has a plurality of replaceable cutting heads.

[0015] Preferably, a plurality of cutter head clamps are provided on the outer side of the chain cutter disc for clamping the cutting cutter head, and the cutter head clamps are detachably connected to the cutting cutter head.

[0016] Preferably, a baffle is provided at the upper end of the chain cutter disc, and a notch is provided at one end of the baffle along the Y-axis direction and close to the processing component, and at least one tool head clamp is located at the notch.

[0017] Preferably, a first sensor is provided above the chain cutter disc along the Y-axis direction and corresponding to one end close to the processing assembly, for detecting whether a cutting head exists.

[0018] Preferably, an origin sensor is provided on one side of the chain cutter disc for detecting the starting position of the cutter head clamp.

[0019] Preferably, buffer elastic members are disposed at both ends of the first slide rail group along the X-axis direction and at both ends of the second slide rail group along the Y-axis direction.

[0020] Preferably, an anti-collision sensor is provided on one side of the processing assembly along the X-axis direction to prevent two adjacent processing assemblies from colliding with each other.

[0021] The beneficial effects of the utility model are that independent driving parts are respectively configured for the placement component, tool magazine component, processing component and cutting head to provide power for their actions, so that several different parts can be processed simultaneously without interfering with each other, and part processing and tool head replacement actions of other groups can be carried out at the same time without interfering with each other, thereby effectively improving work efficiency and having strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a preferred embodiment;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of a base and a placement component and a tool magazine component placed on the base in a preferred embodiment;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of a tool magazine assembly of a preferred embodiment;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of a gantry in a preferred embodiment;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of a processing component of a preferred embodiment.

[0027] Reference numerals:

[0028] 1. Base; 2. Gantry; 3. First slide rail group; 4. Second slide rail group; 5. Processing component; 51. Sliding connecting plate; 52. Third slide rail group; 53. Fourth movable drive member; 54. Cutting drive member; 55. Anti-collision sensor; 501. First movable drive member; 6. Placement component; 61. First movable saddle; 601. Second movable drive member; 7. Tool magazine component; 71. Second movable saddle; 72. Tool magazine bracket; 73. Chain tool disc; 74. Servo motor; 75. Tool head clamp; 76. Cutting tool head; 77. First sensor; 78. Origin sensor; 79. Baffle; 701. Third movable drive member; 8. Buffer elastic member. DETAILED DESCRIPTION

[0029] The technical solution protected by the utility model is described in detail below with reference to the accompanying drawings.

[0030] like Figure 1 As shown, a four-axis machining device mainly includes a base 1, a gantry 2, a plurality of machining components 5, a plurality of placement components 6 and a plurality of tool magazine components 7. The placement components 6 are used to place products to be processed, the tool magazine components 7 are used to place cutting bits to be replaced, and the machining components 5 are used to cut the products.

[0031] like Figure 1-4 As shown, the gantry 2 is erected above the base 1 along the X-axis direction, and a second slide rail group 4 extending along the X-axis direction is configured on one side of the gantry 2, and a plurality of processing components 5 are slidably disposed on the second slide rail group 4. Each group of processing components 5 is respectively connected to a first moving driving member 501, and the first moving driving member 501 drives the processing components 5 to slide along the second slide rail group 4.

[0032] like Figure 1-5As shown, the processing assembly 5 includes a sliding connection plate 51 sliding on the second slide rail group 4, the sliding connection plate 51 is connected to the first movable driving member 501, and the side of the sliding connection plate 51 away from the second slide rail group 4 is provided with a third slide rail group 52 extending along the Z-axis direction, a cutting driving member 54 slidingly arranged on the third slide rail group 52, and a fourth movable driving member 53 driving the cutting driving member 54 to slide along the third slide rail group 52. The output end of the cutting driving member 54 is downwardly and detachably connected with a cutting tool head 76.

[0033] like Figure 1-5 As shown, preferably, an anti-collision sensor 55 is provided on one side of two adjacent processing components 5 along the X-axis direction. During processing, according to the processing position requirements of different products, the first moving driving member 501 controls the corresponding processing components 5 to slide along the second slide rail group, and uses the anti-collision sensor 55 for sensing to prevent the two adjacent processing components 5 from colliding with each other.

[0034] like Figure 1-2 As shown, the base 1 is provided with a plurality of first slide rail groups 3 extending along the Y-axis direction, and each first slide rail group 3 is slidably provided with a set of placement components 6 and a set of tool magazine components 7, the placement components 6 are connected to the second mobile driving member 601, and the tool magazine components 7 are connected to the third mobile driving member 701, and the second mobile driving member 601 and the third mobile driving member 701 respectively drive the placement components 6 and the tool magazine components 7 to slide along the Y-axis direction on the first slide rail group 3 without interfering with each other. The placement components 6 and the tool magazine components 7 can both be slidably placed under the processing component 5, the placement components 6 are placed under the processing component 5 for product processing, and the tool magazine components 7 are placed under the processing component 5 for tool head replacement.

[0035] like Figure 2 As shown, the placement assembly 6 includes a first movable saddle 61 slidably disposed on the first slide rail assembly 3 , and the upper end surface of the first movable saddle 61 can be used to place the product to be tested.

[0036] like Figure 1-3 As shown, the tool magazine assembly 7 includes a second movable slide saddle 71 slidably disposed on the first slide rail group 3, a tool magazine bracket 72 is disposed on the second movable slide saddle 71, and the tool magazine bracket 72 is provided with a chain cutter disc 73 and a servo motor 74 for driving the chain cutter disc 73 to rotate, and the chain cutter disc 73 has a plurality of replaceable cutting bits 76. Specifically, in this embodiment, a plurality of bit clamps 75 are disposed on the outer side of the chain cutter disc 73, and a cutting bit 76 is clamped in the bit clamp 75, and the cutting bit 76 is detachably connected to the bit clamp 75.

[0037] like Figure 1-3As shown, preferably, a baffle 79 is provided on the upper end surface of the chain cutter disc 73, and a slot is provided on the baffle 79 along the Y-axis direction and at one end close to the processing component 5. When the baffle 79 is placed above the chain cutter disc 73, there is at least one tool head clamp 75 located at the slot, so that the processing component 5 can accurately replace the tool head.

[0038] like Figure 3 As shown, preferably, a first sensor 77 is provided above the chain cutter disc 73 along the Y-axis direction and corresponding to one end close to the processing component 5. The first sensor 77 is used to detect whether there is a cutting bit on the bit clamp 75 of the chain cutter disc 73 close to the processing component 5.

[0039] like Figure 3 As shown, preferably, an origin sensor 78 is provided on one side of the chain cutter disc 73 for detecting the starting position of the cutter head clamp 75 .

[0040] like Figure 1-5 As shown, in the present embodiment, the number of placement components 6, tool magazine components 7 and processing components 5 remain consistent, and there are corresponding numbers of first mobile drive components 501, second mobile drive components 601 and third mobile drive components 701 for separate control, so that product processing, tool head replacement and other tasks can be carried out separately without interfering with each other, thereby effectively improving the overall work efficiency.

[0041] like Figure 1 As shown, preferably, buffer elastic members 8 are arranged at both axial ends of the first slide rail group 3, the second slide rail group 4 and the third slide rail group 52, which are used to buffer the movement stop of the placement component 6, the tool magazine component 7, the processing component 5 and the cutting drive component 54 to prevent hard collision.

[0042] Preferably, in the present embodiment, the first movable driving member 501, the second movable driving member 601, the third movable driving member 701, and the fourth movable driving member 53 are all screw modules, which can accurately control the sliding stop position of the corresponding moved components with high precision.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A four-axis machining device, characterized in that: Mainly include: A base, wherein the base is provided with a plurality of first slide rail groups extending along the Y-axis direction; A gantry, the gantry is erected above the base along the X-axis direction, and a second slide rail group extending along the X-axis direction is configured on one side of the gantry; A plurality of processing components, wherein the processing components are slidably disposed on the second slide rail set through a first movable driving member; A plurality of placement components, wherein the placement components are slidably disposed on the first slide rail assembly through a second movable driving member; A plurality of tool magazine assemblies, wherein the tool magazine assemblies are slidably arranged on the first slide rail assembly through a third movable driving member; The placement assembly and the tool magazine assembly are slidably disposed at two ends of the first slide rail assembly, and both can slide to the bottom of the processing assembly; The processing components, placement components and tool magazine components are matched one by one, and each group of processing components, placement components and tool magazine components is connected to a corresponding first moving drive component, a second moving drive component and a third moving drive component.

2. A four-axis machining device according to claim 1, characterized in that: The processing assembly includes a processing connecting plate slidably set on the second slide rail group, and a third slide rail group extending along the Z-axis direction is configured on the side of the processing connecting plate away from the second slide rail group, a cutting drive member slidably set on the third slide rail group, and a fourth movable drive member driving the cutting drive member to slide, and the lower end of the cutting drive member is detachably configured with a cutting tool.

3. A four-axis machining device according to claim 1, characterized in that: The placement assembly includes a first movable saddle slidably disposed on the first slide rail group, the first movable saddle is used to carry the product to be processed, and the first movable saddle is connected to the second movable driving member.

4. A four-axis machining device according to claim 1, characterized in that: The tool magazine assembly includes a second movable saddle slidably set on the first slide rail group, the second movable saddle is connected to the third movable driving member, the second movable saddle is provided with a tool magazine bracket, the tool magazine bracket is provided with a chain tool disc and a servo motor driving the chain tool disc to rotate, and the chain tool disc has a plurality of replaceable cutting heads.

5. A four-axis machining device according to claim 4, characterized in that: A plurality of cutter head clamps are arranged on the outer side of the chain cutter disc for clamping the cutting cutter head, and the cutter head clamps are detachably connected to the cutting cutter head.

6. A four-axis machining device according to claim 5, characterized in that: A baffle is disposed at the upper end of the chain cutter disc, and a notch is disposed at one end of the baffle along the Y-axis direction and close to the processing component, and at least one tool head clamp is located at the notch.

7. A four-axis machining device according to claim 5, characterized in that: A first sensor is correspondingly arranged above the chain cutter disc along the Y-axis direction and at one end close to the processing component, for detecting whether there is a cutting tool head.

8. A four-axis machining device according to claim 5, characterized in that: An origin sensor is arranged on one side of the chain cutter disc for detecting the starting position of the cutter head clamping jaws.

9. The four-axis machining device according to claim 1, characterized in that: Buffer elastic members are disposed at both ends of the first slide rail group along the X-axis direction and at both ends of the second slide rail group along the Y-axis direction.

10. The four-axis machining device according to claim 1, characterized in that: An anti-collision sensor is provided on one side of the processing assembly along the X-axis direction to prevent two adjacent processing assemblies from colliding with each other.

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