CN103753209A - Press-fitting equipment - Google Patents

Press-fitting equipment Download PDF

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Publication number
CN103753209A
CN103753209A CN201410019806.5A CN201410019806A CN103753209A CN 103753209 A CN103753209 A CN 103753209A CN 201410019806 A CN201410019806 A CN 201410019806A CN 103753209 A CN103753209 A CN 103753209A
Authority
CN
China
Prior art keywords
press
loading device
workbench
product
fitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410019806.5A
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Chinese (zh)
Inventor
赵猛
宋成波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANTAI JEREH INDUSTRY AND MINING Co Ltd
Original Assignee
YANTAI JEREH INDUSTRY AND MINING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YANTAI JEREH INDUSTRY AND MINING Co Ltd filed Critical YANTAI JEREH INDUSTRY AND MINING Co Ltd
Priority to CN201410019806.5A priority Critical patent/CN103753209A/en
Publication of CN103753209A publication Critical patent/CN103753209A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/042Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines

Abstract

The invention discloses press-fitting equipment which comprises a base, a worktable and a driving device. The worktable and the driving device are arranged on the base, a working plane for accommodating a product to be subjected to press-fitting is arranged on the worktable, and the worktable can move along a horizontal x-axis direction relative to the base via linear guide rails; a pressure head is arranged at a working end of the driving device, and the driving device can drive the pressure head to linearly move in a linear direction perpendicular to the working plane. When the press-fitting equipment works, the product to be subjected to press-fitting is placed on the worktable, and the worktable is repositioned via the linear guide rails, so that a relative position relation between the pressure head and the product to be subjected to press-fitting can be adjusted; the pressure head is aligned with a press-fitting position, and then is pressed downwardly to carry out a press-fitting procedure under the control. The press-fitting equipment has the advantages that the press-fitting equipment can carry out press-fitting processes on diversified products, and is high in functional expansibility.

Description

A kind of press-loading device
Technical field
The present invention relates to machine design and manufacture technical field, particularly a kind of press-loading device.
Background technology
In engine production process, valve guide bushing and seat ring need to be installed on cylinder cap.
In prior art, what have directly installs valve guide bushing and seat ring by manpower manual, after some employing liquid nitrogen frozens, by manpower, installs.Due to valve guide bushing and seat ring, the two coordinates precision prescribed all very high, therefore beat and carry out fitting operation by manpower manual simply, not only expend sizable muscle power, increase assembler's pressure, and company also needs some one-tenth that drop into originally to employ more people to complete installation task more.In addition, in prior art, also there is press-loading device that manufacturing automation degree is high, although can reduce human input, need to spend great number cost, early investment is very large, and above-mentioned press-loading device is special equipment, function is relatively concentrated, function expansibility is poor, if the engine stop of corresponding model is produced, this press-loading device is probably scrapped at this point, is difficult to reuse again.
Therefore, in engine production process, how under lower-cost prerequisite, completing valve guide bushing and the installation procedure of seat ring on cylinder cap, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of press-loading device, by the position of line slideway adjusting operating platform, to regulate pressure head and to be press-fited the relative position relation between product, thereby can carry out press-loading process to multiple product, there is stronger function expansibility.
For achieving the above object, the invention provides following technical scheme:
A kind of press-loading device, comprising:
Support;
Workbench, is provided with the working face that is press-fited product for placing on described workbench, described workbench can move along horizontal x direction of principal axis relative to described support by line slideway, and described horizontal x direction of principal axis is parallel with described working face;
Be arranged at the drive unit on described support, the working end of described drive unit is provided with pressure head, and described drive unit drives the rectilinear direction of described ram movement vertical with described working face.
Preferably, in above-mentioned press-loading device, on described working face, be provided with for to the described block that is press-fited product and position.
Preferably, in above-mentioned press-loading device, described drive unit is hydraulic cylinder.
Preferably, in above-mentioned press-loading device, described support comprises machine base body and whirligig, described drive unit is arranged on described whirligig, described whirligig is articulated with in described machine base body, and can rotate around vertical axis, and described vertical axis is vertical with described working face.
Preferably, in above-mentioned press-loading device, described machine base body comprises the brace table and the column that are connected each other, on described column, is provided with cantilever beam, and described whirligig is articulated with the external part of described cantilever beam, and described workbench is arranged on described brace table.
Preferably, in above-mentioned press-loading device, described line slideway comprises line rail and slide block, and described line rail is installed on described brace table, and described slide block is installed on the lower surface of described workbench, and described slide block can move linearly along described line rail.
Preferably, in above-mentioned press-loading device, described line rail has two, and is arranged in parallel.
Preferably, in above-mentioned press-loading device, described brace table comprises brace table body and multiple support column, and described line rail is installed on described brace table body, and multiple described support columns are positioned at the below of described brace table body.
Preferably, in above-mentioned press-loading device, also comprise press-fitting tool, on described press-fitting tool, be provided with described and press-fited pilot hole corresponding to mounting hole site position on product.
Preferably, in above-mentioned press-loading device, on described press-fitting tool, be also provided with for the described alignment pin that is press-fited product and be connected.
During press-loading device work provided by the invention, will be press-fited product and be positioned on workbench, and adjust the position of workbench by line slideway, and make pressure head aim at and press-fit position, then accessory drive action press-fits operation.In preferred technical scheme, can also regulate by whirligig the position of pressure head, thereby cooperatively interact and make pressure head arrival be press-fited any position in the finite region of product top by pressure head and workbench, then carry out press-loading process, thereby the flexibility that improves equipment, conveniently press-fits.
From above-mentioned technical scheme, can find out, in the process that this press-loading device is used in reality, can be had polytype by being press-fited product, press-fit position according to being press-fited the difference of product structure difference, still all can by line slideway be adjusted to pressure head under press-fit cooperation; Meanwhile, pressure head also can be according to the different types that replacement of products is suitable that press-fited.Thereby visible, press-loading device provided by the invention is not only easy and simple to handle, press-fits steady quality, can greatly reduce operator's labour intensity, increase work efficiency, and also simple in structure, with low cost, the scope of application is very extensive.When adopting this press-loading device to carry out the press-loading process of valve guide bushing and valve retainer in cylinder head, the scope of application is wide, from simple single cylinder engine cylinder cap, to complicated Multi-Cylinder Diesel Engine cylinder cap, can valve guide bushing and seat ring be installed at this press-loading device, and can be by changing pressure head form, realize press-fiting of various products, visible, the press-loading device that the embodiment of the present invention provides has good autgmentability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The front view of the press-loading device that Fig. 1 provides for the embodiment of the present invention;
The top view of the press-loading device that Fig. 2 provides for the embodiment of the present invention;
The top view of the press-loading device that sets press-fitting tool that Fig. 3 provides for the embodiment of the present invention;
The front view of the press-fitting tool that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the top view of Fig. 4;
The mounting structure schematic diagram of the valve guide bushing that Fig. 6 provides for the embodiment of the present invention in press-fitting tool and cylinder head;
The mounting structure schematic diagram of the whirligig that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the hydraulic cylinder that Fig. 8 provides for the embodiment of the present invention and workbench press-loading device when left avertence position;
The structural representation of the hydraulic cylinder that Fig. 9 provides for the embodiment of the present invention and workbench press-loading device when right avertence position.
Wherein, 1 is hydraulic cylinder, and 2 is pressure head, and 3 is workbench, 4 is line slideway, and 5 is support, and 6 is electric control system, and 7 is hydraulic system, 8 is column, and 9 is cantilever beam, and 10 is whirligig, 11 slide blocks, 12 is line rail, 13 is block, 14 is press-fitting tool, and 15 is alignment pin, and 16 is pilot hole, 17 is valve guide bushing, and 18 is bearing pin, and 19 is split pin.
The specific embodiment
The invention discloses a kind of press-loading device, by the position of line slideway adjusting operating platform, to regulate pressure head and to be press-fited the relative position relation between product, thereby can carry out press-loading process to multiple product, there is stronger function expansibility.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 9, the front view of the press-loading device that Fig. 1 provides for the embodiment of the present invention, the top view of the press-loading device that Fig. 2 provides for the embodiment of the present invention, the top view of the press-loading device that sets press-fitting tool that Fig. 3 provides for the embodiment of the present invention, the front view of the press-fitting tool that Fig. 4 provides for the embodiment of the present invention, Fig. 5 is the top view of Fig. 4, the mounting structure schematic diagram of the valve guide bushing that Fig. 6 provides for the embodiment of the present invention in press-fitting tool and cylinder head, the mounting structure schematic diagram of the whirligig that Fig. 7 provides for the embodiment of the present invention, the structural representation of the hydraulic cylinder that Fig. 8 provides for the embodiment of the present invention and workbench press-loading device when left avertence position, the structural representation of the hydraulic cylinder that Fig. 9 provides for the embodiment of the present invention and workbench press-loading device when right avertence position.
The press-loading device that the embodiment of the present invention provides, comprises support 5, and is arranged at workbench 3 and drive unit on support 5.Wherein, be provided with the working face that is press-fited product for placing on workbench 3, workbench 3 can move along horizontal x direction of principal axis relative to support 5 by line slideway 4, and horizontal x direction of principal axis is parallel with working face; The working end of drive unit is provided with pressure head 2, and during drive unit drive ram 2 moving linearly, this rectilinear direction is vertical with working face.During work, will be press-fited product and be positioned on workbench 3, by line slideway 4, be adjusted the position of workbench 3, and make pressure head 2 aim at press-fiting position, and then control pressure head 2 and press down and press-fit operation.
At this, need to further illustrate, in specific embodiment, above-mentioned drive unit can be cylinder, hydraulic cylinder or other servo drive, and this invention is not done to concrete restriction.For the ease of understanding and explanation, the specific embodiment using hydraulic cylinder as drive unit is specifically described below.As shown in Figure 1, adopt hydraulic cylinder 1 as the drive unit in press-loading device, the flexible direction of the piston of hydraulic cylinder 1 is vertical with working face, and pressure head 2 is arranged at the end of piston.During work, will be press-fited product and be positioned on workbench 3, by line slideway 4, be adjusted the position of workbench 3, and make pressure head 2 alignings on hydraulic cylinder 1 press-fit position, and then control hydraulic cylinder 1 action and press-fit operation.
In actual use, being press-fited product can have polytype, for example, need press-fit cylinder head and the valve guide bushing of cooperation, or need press-fit valve cylinder cap and the valve retainer of cooperation, and other needs press-fits the product of cooperation.Above-mentioned press-fit position according to being press-fited the difference of product structure difference, but all can by line slideway 4 be adjusted to hydraulic cylinder 1 under press-fit cooperation; Meanwhile, pressure head 2 also can be according to the different types that replacement of products is suitable that press-fited.For example, when being press-fited product and be valve retainer and cylinder head, this press-fits position and refers to the valve retainer hole in cylinder head, and pressure head 2 is and the structure type of valve retainer adaptation.
From technique scheme, can find out, the press-loading device that the embodiment of the present invention provides is not only easy and simple to handle, press-fits steady quality, can greatly reduce operator's labour intensity, increase work efficiency, and also simple in structure, with low cost, the scope of application is very extensive.When adopting this press-loading device to carry out the press-loading process of valve guide bushing and valve retainer in cylinder head, be not subject to the restriction of cylinder cap shape, volume and weight, from simple single cylinder engine cylinder cap, to complicated Multi-Cylinder Diesel Engine cylinder cap, can valve guide bushing and seat ring be installed at this press-loading device, and can be by changing pressure head form, realize press-fiting of various products, visible, the press-loading device that the embodiment of the present invention provides has good autgmentability.
In order further to optimize technique scheme, support 5 in the press-loading device that the embodiment of the present invention provides comprises machine base body and whirligig 10, hydraulic cylinder 1 is arranged on whirligig 10, whirligig 10 is articulated with in machine base body, and, whirligig 10 can rotate around vertical axis, and it is vertical with working face that this vertical axis is positioned at perpendicular.By said structure can make hydraulic cylinder 1 and hydraulic cylinder 1 pressure head 2 in the scope of at least 270 ° of left and right, freely rotate.During work, hydraulic cylinder 1 is fixed on whirligig 10, by line slideway 4, regulate the lateral attitude that is press-fited product, by the lengthwise position of whirligig 10 regulator solution cylinder pressures 1, pressure head 2 and workbench 3 cooperatively interact and can make pressure head 2 arrive to be press-fited any position in the finite region of product top, then carry out press-loading process, thereby improve the flexibility of equipment, conveniently press-fit.As shown in Figure 2, for the structural representation of hydraulic cylinder 1 and workbench 3 press-loading device when the centre position of support 5, as shown in Figure 8, for the structural representation of hydraulic cylinder 1 and workbench 3 press-loading device when the left avertence position, as shown in Figure 9, be the structural representation of hydraulic cylinder 1 and workbench 3 press-loading device when the right avertence position.
In specific embodiment, machine base body comprises the brace table and the column 8 that are connected each other, is provided with cantilever beam 9 on column 8, and whirligig 10 is articulated with the external part of cantilever beam 9.Particularly, as shown in Figure 7, the external part of cantilever beam 9 and whirligig 10 are hinged by bearing pin 18, and the end of bearing pin 18 positions by split pin 19.Further, brace table comprises brace table body and multiple support column, and multiple support columns are positioned at the below of brace table body, and workbench 3 is arranged at the upside of brace table body.
In specific embodiment, line slideway 4 comprises the line rail 12 and the slide block 11 that are slidably matched, and line rail 12 is installed on brace table body upside, and slide block 11 is installed on the lower surface of workbench 3, slide block 11 along the line rail 12 moves linearly, thereby realizes workbench 3 in horizontal moving left and right.Particularly, as shown in Figure 2, line rail 12 has two and be arranged in parallel; Further, as shown in Figure 3, on the working face of brace table body, be provided with for to being press-fited the block 13 that product positions, for to being press-fited product and carrying out the location of horizontal direction.
To be press-fited product as press-fiting the cylinder head of cooperation and inlet valve seat ring (or exhaust valve seat insert) as example, specific operation process is as follows: first, the cylinder head that seat ring need to be installed is placed on workbench 3, and a side is near block 13, and assurance cylinder head level is put; By the lateral attitude of line slideway 4 adjusting operating platforms 3, by the position of whirligig 10 regulator solution cylinder pressures 1, make pressure head 2 aim at the inlet valve seat ring hole (or exhaust valve seat insert hole) in cylinder head again; Then, seat ring is fixed on pressure head 2, presses hydraulic cylinder control button, hydraulic cylinder 1 is descending, and seat ring is installed in seat ring hole.Now, will be with introducing device on pressure head 2, can guarantee that pressure head 2 locates in coarse situation, also seat ring can be installed in seat ring hole smoothly.
When above-mentioned implementation process, by moving left and right workbench 3, by the inlet valve seat ring of homonymy (or exhaust valve seat insert) installation; While press-fiting the inlet valve seat ring (or exhaust valve seat insert) of other row, only need adjust a little whirligig 10, pressure head 2 alignings need to be installed to the seat ring hole of seat ring and can install.During concrete enforcement, because of inlet valve seat ring hole and exhaust valve seat insert hole size may be different (for example, the aperture in inlet valve seat ring hole is large, the aperture in exhaust valve seat insert hole is little), this just need to first press-fit wherein a kind of seat ring, changes after corresponding pressure head, then press-fits another kind of seat ring.
In actual use, to special being press-fited product and may be needed that special frock is auxiliary to be press-fited of shape.Therefore, the press-loading device that the embodiment of the present invention provides also comprises press-fitting tool 14, on press-fitting tool 14, be provided with the pilot hole 16 corresponding with being press-fited mounting hole site position on product, further, on press-fitting tool 14, be also provided with for press-fited the alignment pin 15 that product is connected, specifically refer to Fig. 4 and Fig. 5.
For example, when being press-fited product, be that in the time of need press-fiting the cylinder head of cooperation and valve guide bushing, specific operation process is as follows: first, cylinder head is placed on workbench 3, a side is near block 13, guarantee that cylinder head level puts; Again press-fitting tool 14 is covered in to cylinder head top, and by alignment pin 15, press-fitting tool 14 is fixedly connected with cylinder head, realize accurately location, guarantee that the pilot hole 16 on press-fitting tool 14 is corresponding one by one with the valve guide hole in cylinder head; Then, as shown in Figure 6, valve guide bushing 17 is positioned in pilot hole 16; Finally, the correspondence position of adjusting operating platform 3 and hydraulic cylinder 1, press-fits operation.Concrete press-loading process is: by the lateral attitude of line slideway 4 adjusting operating platforms 3, by the position of whirligig 10 regulator solution cylinder pressures 1, make to be arranged on pressure head 2 on hydraulic cylinder 1 and aim at the valve guide bushing at the edge of exhaust side or air inlet side, press hydraulic cylinder control button, hydraulic cylinder 1 is descending, by pressure head 2, valve guide bushing is pressed in valve guide hole, by moving left and right workbench 3, just the valve guide bushing of this journey all can have been press-fited; While press-fiting the valve guide bushing of other row, only need adjust a little whirligig 10 pressure head 2 is adjusted to the position of the valve guide hole that need to press-fit.
In specific embodiment, hydraulic cylinder 1 is by hydraulic system 7 and electric control system 6 control actions, and by hydraulic valve governing speed and pressure.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a press-loading device, is characterized in that, comprising:
Support (5);
Workbench (3), described workbench is provided with the working face that is press-fited product for placing on (3), described workbench (3) can move along horizontal x direction of principal axis relative to described support (5) by line slideway (4), and described horizontal x direction of principal axis is parallel with described working face;
Be arranged at the drive unit on described support, the working end of described drive unit is provided with pressure head (2), and described drive unit drives the rectilinear direction of described pressure head (2) motion vertical with described working face.
2. press-loading device according to claim 1, is characterized in that, is provided with for to the described block (13) that is press-fited product and position on described working face.
3. press-loading device according to claim 1, is characterized in that, described drive unit is hydraulic cylinder (1).
4. press-loading device according to claim 1, it is characterized in that, described support (5) comprises machine base body and whirligig (10), described drive unit is arranged on described whirligig (10), described whirligig (10) is articulated with in described machine base body, and can rotate around vertical axis, described vertical axis is vertical with described working face.
5. press-loading device according to claim 4, it is characterized in that, described machine base body comprises the brace table and the column (8) that are connected each other, on described column (8), be provided with cantilever beam (9), described whirligig (10) is articulated with the external part of described cantilever beam (9), and described workbench (3) is arranged on described brace table.
6. press-loading device according to claim 5, it is characterized in that, described line slideway (4) comprises line rail (12) and slide block (11), described line rail (12) is installed on described brace table, described slide block (11) is installed on the lower surface of described workbench (3), and described slide block (11) can move linearly along described line rail (12).
7. press-loading device according to claim 6, is characterized in that, described line rail (12) has two and be arranged in parallel.
8. press-loading device according to claim 6, is characterized in that, described brace table comprises brace table body and multiple support column, and described line rail (12) is installed on described brace table body, and multiple described support columns are positioned at the below of described brace table body.
9. according to the press-loading device described in claim 1-8 any one, it is characterized in that, also comprise press-fitting tool (14), on described press-fitting tool (14), be provided with described and press-fited pilot hole (16) corresponding to mounting hole site position on product.
10. press-loading device according to claim 9, is characterized in that, on described press-fitting tool (14), be also provided with for the described alignment pin (15) that is press-fited product and be connected.
CN201410019806.5A 2014-01-16 2014-01-16 Press-fitting equipment Pending CN103753209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410019806.5A CN103753209A (en) 2014-01-16 2014-01-16 Press-fitting equipment

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Application Number Priority Date Filing Date Title
CN201410019806.5A CN103753209A (en) 2014-01-16 2014-01-16 Press-fitting equipment

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Publication Number Publication Date
CN103753209A true CN103753209A (en) 2014-04-30

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252267A (en) * 2015-10-12 2016-01-20 苏州特铭精密科技有限公司 Press fitting equipment for assembling car panel
CN112246986A (en) * 2020-08-21 2021-01-22 宁波巨鼎轴承有限公司 Hand die holder cotter pin assembling machine
CN114406723A (en) * 2022-01-21 2022-04-29 常州爱特科技股份有限公司 Slide rail is used in sensor processing

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60255331A (en) * 1984-05-30 1985-12-17 Hino Motors Ltd Press fitting device
JPS61136740A (en) * 1984-12-03 1986-06-24 Fujitsu Ten Ltd Press-fitting machine
CN1830615A (en) * 2006-04-05 2006-09-13 力帆实业(集团)有限公司 Assembling machine for engine valve look
CN2841225Y (en) * 2005-11-25 2006-11-29 重庆宗申技术开发研究有限公司 Pressure fitting apparatus for fitting engine cylinder head
CN201455636U (en) * 2009-03-23 2010-05-12 宁波意艾乐铸造设备有限公司 Device for assembling valve core gland of bathroom faucet
CN202015925U (en) * 2011-04-13 2011-10-26 南车戚墅堰机车有限公司 Pressure head for replacing tyre oil cylinder quickly during frame assembly
CN202070894U (en) * 2011-04-12 2011-12-14 重庆宗申发动机制造有限公司 Lock clamp press
CN202200006U (en) * 2011-08-05 2012-04-25 天津电装电机有限公司 Pressing head of packing press

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60255331A (en) * 1984-05-30 1985-12-17 Hino Motors Ltd Press fitting device
JPS61136740A (en) * 1984-12-03 1986-06-24 Fujitsu Ten Ltd Press-fitting machine
CN2841225Y (en) * 2005-11-25 2006-11-29 重庆宗申技术开发研究有限公司 Pressure fitting apparatus for fitting engine cylinder head
CN1830615A (en) * 2006-04-05 2006-09-13 力帆实业(集团)有限公司 Assembling machine for engine valve look
CN201455636U (en) * 2009-03-23 2010-05-12 宁波意艾乐铸造设备有限公司 Device for assembling valve core gland of bathroom faucet
CN202070894U (en) * 2011-04-12 2011-12-14 重庆宗申发动机制造有限公司 Lock clamp press
CN202015925U (en) * 2011-04-13 2011-10-26 南车戚墅堰机车有限公司 Pressure head for replacing tyre oil cylinder quickly during frame assembly
CN202200006U (en) * 2011-08-05 2012-04-25 天津电装电机有限公司 Pressing head of packing press

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252267A (en) * 2015-10-12 2016-01-20 苏州特铭精密科技有限公司 Press fitting equipment for assembling car panel
CN112246986A (en) * 2020-08-21 2021-01-22 宁波巨鼎轴承有限公司 Hand die holder cotter pin assembling machine
CN114406723A (en) * 2022-01-21 2022-04-29 常州爱特科技股份有限公司 Slide rail is used in sensor processing

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