CN210587315U - Clamping device for multi-spindle drilling machine - Google Patents

Clamping device for multi-spindle drilling machine Download PDF

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Publication number
CN210587315U
CN210587315U CN201921010677.8U CN201921010677U CN210587315U CN 210587315 U CN210587315 U CN 210587315U CN 201921010677 U CN201921010677 U CN 201921010677U CN 210587315 U CN210587315 U CN 210587315U
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China
Prior art keywords
support frame
clamping
fixed
drill
assembly
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Active
Application number
CN201921010677.8U
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Chinese (zh)
Inventor
陈超
龚志才
苏景明
何柳洋
戚海勇
梅磊
叶锦峰
王红林
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Hangcha Group Co Ltd
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Hangcha Group Co Ltd
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Priority to CN201921010677.8U priority Critical patent/CN210587315U/en
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Abstract

The utility model discloses a clamping device for a multi-spindle drilling machine, which comprises a support frame, a drill plate and a guide rod, wherein one end of the guide rod is fixed on the support frame, the drill plate is arranged above the support frame and is connected with the support frame in a sliding way through the guide rod, and the drill plate is provided with a plurality of guide through holes; the support frame is provided with a positioning assembly for positioning a part, a clamping assembly for clamping the part and a pressing driving piece for lifting the drill plate, the positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame, and the clamping assembly positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame; the pressing driving piece is fixed with the supporting frame, and the telescopic rod pressing the driving piece is connected with the drill jig plate. The utility model provides a clamping device for multi-spindle drilling machine has simple structure, and it is convenient to go up the unloading, low in labor strength, advantages such as machining precision height.

Description

Clamping device for multi-spindle drilling machine
Technical Field
The utility model belongs to the technical field of the machining technique and specifically relates to a clamping device for multi-spindle drilling machine is related to.
Background
The multi-spindle drilling machine is commonly called a multi-spindle machine, a multi-hole drill or a multi-spindle drilling machine, and is machine tool equipment applied to drilling and tapping in the mechanical field. Therefore, it is very important to design a positioning and clamping tool to realize automatic fast forward, fast backward (forward), fast backward and stop work, and especially under the condition of mass production, the improvement is particularly obvious to the improvement of labor efficiency.
The Chinese patent application publication No. CN208322179U, published as 2019, 01, 04, entitled "a multi-shaft special drilling machine", discloses a multi-shaft special drilling machine, which comprises a support frame, wherein the top of the support frame is provided with a working table, the working table is provided with a drilling structure and a clamp, and the drilling structure comprises a first drilling structure, a second drilling structure, a third drilling structure, a fourth drilling structure and a fifth drilling structure; the utility model discloses requirement according to current product sets up five drilling mechanism, wherein sets up a screw drill bit on the Z axle, and the X is epaxial to set up a ordinary drill bit, a fluted drill bit, and the Y is epaxial to set up an ordinary drill bit, a fluted drill bit. But the device structure in the above-mentioned patent is complicated, and the complicated process of unloading process is loaded down with trivial details, and can't be applicable to the processing of dull and stereotyped class part.
Disclosure of Invention
The utility model discloses an overcome among the prior art multi-spindle drilling machine and add man-hour go up unloading inefficiency, the machining precision is low, the big scheduling problem of intensity of labour provides a clamping device for multi-spindle drilling machine, has simple structure, and it is convenient to go up the unloading, low in labor strength, advantages such as machining precision height.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamping device for a multi-spindle drilling machine comprises a support frame, a drilling template and a guide rod, wherein one end of the guide rod is fixed on the support frame, the drilling template is arranged above the support frame and is in sliding connection with the support frame through the guide rod, and a plurality of guide through holes are formed in the drilling template; the support frame is provided with a positioning assembly for positioning a part, a clamping assembly for clamping the part and a pressing driving piece for lifting the drill plate, the positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame, and the clamping assembly positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame; the pressing driving piece is fixed with the supporting frame, and the telescopic rod pressing the driving piece is connected with the drill jig plate.
In the technical scheme, the compression driving part can be an element for providing lifting power for an air cylinder, a hydraulic cylinder, a push rod motor and the like. The positioning assembly is matched with a part needing drilling, and the part to be machined only needs to be directly placed on the positioning assembly and leans against the reference surface, so that the positioning is accurate and the operation is convenient. The guide through holes in the drill plate can be arranged according to the requirements of actual parts, and the parts of a plurality of models can be arranged on the drill plate together after being arranged, so that the drill plate can be adapted to the parts of a plurality of models. When the device is used for drilling, the pressing driving piece is started firstly to lift the drilling template, the part is placed on the positioning assembly, the part is clamped by the clamping assembly after positioning, the pressing driving piece is started again to descend the drilling template to press the part, after the positions of a plurality of drill bits of the drilling machine are adjusted (the positions of the drill bits are adjusted by using the parts of the model for the first time), the drilling machine is started, the part is drilled at one time, after the drilling is completed, the part is taken down, and another part to be machined is replaced to continue machining.
Preferably, a drilling sleeve is arranged in the guide through hole, the drilling sleeve is fixed with the support frame, and a drilling sleeve through hole is formed in the drilling sleeve. The drilling sleeve can guide the drill bit, can be detached and replaced, and can be replaced according to the size of the drill bit; and a damaged drilling sleeve can be replaced independently, so that the replacement cost is reduced.
Preferably, the drill plate is provided with a compression bolt, the compression bolt is in threaded connection with the drill plate, and one end of the compression bolt extends out of the drill plate and faces the support frame. The compression bolt can adjust the length of the extension of the drill plate. Due to the limited travel of the compression drive due to the different thicknesses of the different parts, situations may arise where the bushing plate is unable to compress the individual parts. By adjusting the extension length of the compression bolt, the drill plate can compress more parts with different thicknesses through the compression bolt.
Preferably, the positioning assembly comprises a front positioning block and a side positioning block, the front positioning block is fixed with the support frame, and the side positioning block is fixed with the support frame; the positioning reference surface of the front positioning block is vertical to the positioning reference surface of the side positioning block. The structure can be used for positioning the part in two directions of a horizontal position, and in addition, the support frame can be used for completely positioning the part in a vertical direction.
Preferably, the clamping assembly is arranged at the relative position of the side positioning block and comprises a fixing block and a knurled screw, the fixing block is fixed to the support frame, the knurled screw is in threaded connection with the fixing block, and one end of the knurled screw extends out of the fixing block and faces towards the side positioning block. The structure can be tight with the part clamp after the part location, avoids the part to remove and leads to machining error.
Preferably, the clamping assembly is arranged at the opposite position of the side positioning block, the clamping assembly comprises a clamping driving piece and a clamping block, the clamping driving piece is fixed with the supporting frame, and the clamping block is connected with the telescopic rod of the clamping driving piece and faces the side positioning block. The structure can be tight with the part clamp after the part location, avoids the part to remove and leads to machining error. The clamping driving piece can be an air cylinder, a hydraulic cylinder, a push rod motor and other elements for providing lifting power.
Preferably, the support frame is provided with two filler strips, the two filler strips are relatively far away from each other, and a lifting space is arranged between the two filler strips. The cushion can improve the positioning accuracy of parts in the vertical direction, raises the whole part simultaneously, and the position that makes need drill is located and is lifted the space top, when can guaranteeing to drill, the drill bit does not contact with the support frame.
Preferably, the drill jig plate support frame is provided with linear bearings, the linear bearings correspond to the guide rails one to one and form a sliding assembly, the linear bearings are fixed with the drill jig plate, and the drill jig plate is in sliding connection with the support frame through the sliding assembly. The structure can ensure the stability and the precision of the up-and-down lifting of the drill plate.
The utility model has the advantages that: (1) the structure is simple, and the feeding and discharging are convenient; (2) the labor intensity of workers can be reduced, and the working efficiency is improved; (3) the method can be suitable for processing different parts: (4) the positioning is accurate, and the processing precision is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the support rod of the present invention;
FIG. 3 is a schematic view of the structure of a clamping assembly in embodiment 2;
fig. 4 is a schematic structural view of a clamping assembly in embodiment 3.
In the figure: the device comprises a support frame 1, a drilling template 2, a guide through hole 2.1, a guide rod 3, a positioning assembly 4, a front positioning block 4.1, a side positioning block 4.2, a clamping assembly 5, a fixing block 5.1, a knurled screw 5.2, a clamping driving piece 5.3, a clamping block 5.4, a pressing driving piece 6, a pressing bolt 7, a filler strip 8, a linear bearing 9, a drilling sleeve 10 and a lifting space 11.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a clamping device for a multi-spindle drilling machine comprises a support frame 1, a drilling template 2 and a guide rod 3, wherein one end of the guide rod 3 is fixed on the support frame 1; the drill plate 2 is arranged above the support frame 1, the drill plate 2 is provided with a compression bolt 7, a linear bearing 9 and a plurality of guide through holes 2.1, the linear bearing 9 and the guide rails correspond to each other one by one and form a sliding assembly, the linear bearing 9 is fixed with the drill plate 2, and the drill plate 2 is in sliding connection with the support frame 1 through the sliding assembly; drilling sleeves 10 are arranged in the guide through holes 2.1, the drilling sleeves 10 correspond to the guide through holes 2.1 one by one, the drilling sleeves 10 are fixed with the support frame 1, and the drilling sleeves 10 are provided with drilling sleeve through holes; the compression bolt 7 is in threaded connection with the drill plate 2, and one end of the compression bolt 7 extends out of the drill plate 2 and faces the support frame 1;
the support frame 1 is provided with a positioning component 4 for positioning a part, a clamping component 5 for clamping the part, a pressing driving piece 6 for lifting the drill plate 2 and two cushion strips 8, the positioning component 4 is arranged between the support frame 1 and the drill plate 2, the positioning component 4 comprises a front positioning block 4.1 and a side positioning block 4.2, the front positioning block 4.1 is fixed with the support frame 1, and the side positioning block 4.2 is fixed with the support frame 1; the positioning reference plane of the front positioning block 4.1 is perpendicular to the positioning reference plane of the side positioning block 4.2.
The clamping assembly 5 is arranged between the support frame 1 and the drill plate 2, and the positioning assembly 4 is fixed with the support frame 1; the compaction driving piece 6 is fixed with the support frame 1, and a telescopic rod of the compaction driving piece 6 is connected with the drill jig plate 2; two filler strips 8 are relatively far away from the setting, and are equipped with between two filler strips 8 and raise space 11.
When using this device to drill, start earlier and compress tightly driving piece 6 and lift up bushing plate 2, place the part on locating component 4, utilize clamping component 5 to press from both sides the part after the location, restart compresses tightly driving piece 6 and compresses tightly the part with bushing plate 2 decline, after adjusting a plurality of drill bit positions of rig (use this model part for the first time and need adjust the drill bit position), start the rig, once only drill to the part, after the drilling is accomplished, take off the part, and it can to continue processing to change another part that needs processing.
Example 2:
as shown in fig. 3, on the basis of embodiment 1, the clamping assembly 5 is disposed at a relative position of the side positioning block 4.2, the clamping assembly 5 includes a fixing block 5.1 and a knurled screw 5.2, the fixing block 5.1 is fixed to the support frame 1, the knurled screw 5.2 is in threaded connection with the fixing block 5.1, and one end of the knurled screw 5.2 extends out of the fixing block 5.1 and faces the side positioning block 4.2.
The structure can be tight with the part clamp after the part location, avoids the part to remove and leads to machining error.
Example 3:
as shown in fig. 4, on the basis of embodiment 1, the clamping assembly 5 is disposed at a position opposite to the side positioning block 4.2, the clamping assembly 5 includes a clamping driving member 5.3 and a clamping block 5.4, the clamping driving member 5.3 is fixed to the supporting frame 1, and the clamping block 5.4 is connected to the telescopic rod of the clamping driving member 5.3 and faces the side positioning block 4.2.
The structure can be tight with the part clamp after the part location, avoids the part to remove and leads to machining error.
The utility model has the advantages that: the structure is simple, and the use is convenient; the labor intensity of workers can be reduced, and the working efficiency is improved; the method can be suitable for processing different parts: the positioning is accurate, and the processing precision is high.

Claims (8)

1. A clamping device for a multi-spindle drilling machine is characterized by comprising a support frame, a drilling template and a guide rod, wherein one end of the guide rod is fixed on the support frame; the support frame is provided with a positioning assembly for positioning a part, a clamping assembly for clamping the part and a pressing driving piece for lifting the drill plate, the positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame, and the clamping assembly positioning assembly is arranged between the support frame and the drill plate and fixed with the support frame; the pressing driving piece is fixed with the supporting frame, and the telescopic rod pressing the driving piece is connected with the drill jig plate.
2. The clamping device for the multi-spindle drilling machine as claimed in claim 1, wherein a drill bushing is arranged in the guide through hole, the drill bushing is fixed with the support frame, and a drill bushing through hole is arranged on the drill bushing.
3. The clamping device for the multi-spindle drilling machine as claimed in claim 1, wherein the drill plate is provided with a compression bolt, the compression bolt is in threaded connection with the drill plate, and one end of the compression bolt extends out of the drill plate and faces the support frame.
4. The clamping device for the multi-spindle drilling machine as claimed in claim 1, 2 or 3, wherein the positioning assembly comprises a front positioning block and a side positioning block, the front positioning block is fixed with the support frame, and the side positioning block is fixed with the support frame; the positioning reference surface of the front positioning block is vertical to the positioning reference surface of the side positioning block.
5. The clamping device for the multi-spindle drilling machine as claimed in claim 4, wherein the clamping assembly is disposed at a position opposite to the side positioning block, the clamping assembly includes a fixing block and a knurled screw, the fixing block is fixed to the support frame, the knurled screw is in threaded connection with the fixing block, and one end of the knurled screw extends out of the fixing block and faces the side positioning block.
6. The clamping device for the multi-spindle drilling machine as claimed in claim 4, wherein the clamping assembly is disposed at a position opposite to the side positioning block, the clamping assembly includes a clamping driving member and a clamping block, the clamping driving member is fixed to the support frame, and the clamping block is connected to a telescopic rod of the clamping driving member and faces the side positioning block.
7. A clamping device for a multi-spindle drilling machine according to claim 1, 2 or 3 wherein the support frame is provided with two backing strips which are spaced apart from each other and between which there is a raised space.
8. The clamping device for the multi-spindle drilling machine as claimed in claim 1, 2 or 3, wherein the drill plate support frame is provided with linear bearings, the linear bearings correspond to the guide rails one by one and form a sliding assembly, the linear bearings are fixed with the drill plate, and the drill plate is connected with the support frame in a sliding manner through the sliding assembly.
CN201921010677.8U 2019-07-01 2019-07-01 Clamping device for multi-spindle drilling machine Active CN210587315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921010677.8U CN210587315U (en) 2019-07-01 2019-07-01 Clamping device for multi-spindle drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921010677.8U CN210587315U (en) 2019-07-01 2019-07-01 Clamping device for multi-spindle drilling machine

Publications (1)

Publication Number Publication Date
CN210587315U true CN210587315U (en) 2020-05-22

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ID=70719386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921010677.8U Active CN210587315U (en) 2019-07-01 2019-07-01 Clamping device for multi-spindle drilling machine

Country Status (1)

Country Link
CN (1) CN210587315U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113351908A (en) * 2021-06-04 2021-09-07 谷城石花维福机械有限公司 Quick accurate centering clamping device of undersetting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113351908A (en) * 2021-06-04 2021-09-07 谷城石花维福机械有限公司 Quick accurate centering clamping device of undersetting

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