WO2019024261A1 - 一种座椅滑轨自动测力专机 - Google Patents

一种座椅滑轨自动测力专机 Download PDF

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Publication number
WO2019024261A1
WO2019024261A1 PCT/CN2017/107229 CN2017107229W WO2019024261A1 WO 2019024261 A1 WO2019024261 A1 WO 2019024261A1 CN 2017107229 W CN2017107229 W CN 2017107229W WO 2019024261 A1 WO2019024261 A1 WO 2019024261A1
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Prior art keywords
unlocking
block
thrust mechanism
assembly
clamping
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PCT/CN2017/107229
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English (en)
French (fr)
Inventor
吴泽权
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广州敏实汽车零部件有限公司
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Application filed by 广州敏实汽车零部件有限公司 filed Critical 广州敏实汽车零部件有限公司
Publication of WO2019024261A1 publication Critical patent/WO2019024261A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts

Definitions

  • the invention relates to a detecting device in the research field of automobile spare parts, in particular to a seat sliding automatic measuring force special machine.
  • the seat glide rail is divided into a descending rail sub-assembly and an upper rail assembly, and the upper rail assembly can reciprocate along the descending rail sub-assembly to adjust the position of the seat. Therefore, the seat glide rail needs to be tested before it leaves the factory.
  • the thrust meter is used to detect the sliding force and the unlocking force meter, which requires two operators to cooperate, and the manual detection has high working intensity and low beat. (40PCS/H), the thrust meter has a large detection error. Therefore, there is a need for a device that reduces work intensity, improves beats, and improves measurement accuracy.
  • the object of the present invention is to provide a seat slide automatic force measuring machine which can reduce the working intensity, improve the beat and improve the measurement accuracy.
  • a seat slide automatic force measuring machine comprising a frame, the upper end surface of the frame is arranged with a working platform, and the working platform is arranged with a left side thrust mechanism, A right thrust mechanism and two upper rail assembly clamps between the left thrust mechanism and the right thrust mechanism, and an unlocking mechanism disposed between the two upper rail assembly clamps.
  • the left thrust mechanism includes a left servo motor, two left slide rails, a left slider reciprocating along the left slide rail, and a sliding load sensor mounted on the left slider.
  • the left servo motor is connected to the left slider through a left screw rod, and the sliding force sensor is mounted with a left pusher that is in contact with the slide rail sub-assembly.
  • the right thrust mechanism includes a right servo motor, two right slide rails, and a right slider that reciprocates along the right slide rail, and the right servo motor is connected to the right slider through the right screw rod
  • the right slider is mounted on the right slider.
  • the upper slide rail assembly comprises a clamping cylinder, a clamping positioning block and a clamping clip, the clamping positioning block being mounted on a side of the working platform, clamping the upper end surface of the positioning block Retaining a first space for placing the upper rail assembly, a middle portion of the clamping clip is hinged at a lower portion of the clamping positioning block, and a clamping cylinder is mounted on a lower end surface of the working platform, and the protruding end of the clamping cylinder is The lower part of the clamping clip is hinged.
  • the unlocking mechanism includes an unlocking cylinder mounted on the working platform, an unlocking block mounted on the working end of the unlocking cylinder, and an unlocking force sensor located beside the unlocking block, the unlocking block including installation A first block on the working end of the unlocking cylinder, a second block that can be inserted into the locking structure in the upper rail assembly, and a third block between the first block and the second block.
  • the invention has the beneficial effects that the upper slide rail assembly is fixed in the upper slide rail assembly by two upper slide rail assembly jigs, and the upper slide rail assembly and the lower rail sub-assembly are unlocked by the unlocking mechanism and After the unlocking force is tested, the sliding rail sub-assembly is reciprocated by the left thrust mechanism and the right thrust mechanism to test the air sliding force, and the sliding force and the unlocking force detection are automated; the tempo is raised from 50PCS/H to 80PCS/ H, the number of personnel reduced from the previous 2 to 0.5; reduced work intensity and improved measurement accuracy.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of an upper slide rail assembly jig and an unlocking structure of the present invention
  • FIG. 3 is a schematic structural view of a left thrust mechanism in the present invention.
  • Fig. 4 is a schematic view showing the structure of a right thrust mechanism in the present invention.
  • a seat slide automatic force measuring machine includes a frame 1.
  • the upper end surface of the frame 1 is arranged with a working platform, and the working platform is provided with a left thrust mechanism 2, and a right
  • the side thrust mechanism 5 and the two upper rail assembly jigs 3 between the left side thrust mechanism 2 and the right side thrust mechanism 5 are disposed with an unlocking mechanism 4 between the two upper rail assembly jigs 3.
  • the left side thrust mechanism 2 includes a left servo motor 20, two left slide rails 22, a left slider 21 that reciprocates along the left rail 22, and a slide test mounted on the left slider 21.
  • a force sensor 23 the left servo motor 20 is connected to the left slider 21 via a left screw rod, and the sliding force sensor 23 is mounted with a left pusher 24 in contact with the slide rail sub-assembly, and the left push head is passed through
  • the lower rail sub-assembly is driven by the left servo motor 20 to move along the upper rail assembly toward the right thrust mechanism 5, and the thrust value is passed through the sliding force sensor 23 Feedback to the display.
  • the right thrust mechanism 5 includes a right servo motor 50, two right slide rails 52, and a right slider 51 that reciprocates along the right slide rail 52.
  • the right servo motor 50 passes through the right screw rod. 53 is connected to the right slider 51, and the right slider 54 is mounted on the right slider. After the right pusher 54 is in contact with the lower rail sub-assembly, the lower rail sub-assembly is pushed along the upper slide assembly toward the left thrust mechanism 2 by the right servo motor 50.
  • the upper rail assembly fixture 3 includes a clamping cylinder 30, a clamping positioning block 31, and a clamping clip 32.
  • the clamping positioning block 31 is mounted on the side of the working platform, and is clamped and positioned.
  • the upper end surface of the block 31 reserves a first space for placing the upper slide rail assembly, the middle portion of the clamp clip 32 is hinged at a lower portion of the clamp positioning block 31, and the clamp cylinder 30 is mounted on the lower end surface of the work platform.
  • the extended end of the clamping cylinder 30 is hinged to the lower portion of the clamp clip 32.
  • the unlocking mechanism 4 includes an unlocking cylinder 40 mounted on the working platform, an unlocking block 41 mounted on the working end of the unlocking cylinder 40, and an unlocking force sensor located beside the unlocking block 41.
  • a force sensor (not shown) is mounted on the unlocking force mount 44, the unlocking block 41 including a first block mounted on the working end of the unlocking cylinder 40, which can be inserted into the upper rail assembly.
  • a display screen is also mounted on the frame 1, and the display screen is used to display the test values of the unlocking force sensor and the sliding force sensor 23.
  • the left thrust mechanism 2 and the right thrust mechanism 5 start to push the slide rail sub-assembly back and forth, and feedback the value to the display through the sliding force sensor and the unlocking force sensor. When the force exceeds the specified value, the system will alarm;
  • an inductor for sensing the upper rail assembly and the lower rail sub-assembly is disposed on the frame 1 to ensure the operator Place the correct workpiece in the appropriate position.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Seats For Vehicles (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

一种座椅滑轨自动测力专机，包括机架(1)，机架(1)的上端面布置有工作平台，工作平台上布置有左侧推力机构(2)、右侧推力机构(5)以及位于左侧推力机构(2)和右侧推力机构(5)之间的两个上滑轨总成夹具(3)，两个上滑轨总成夹具(3)之间布置有解锁机构(4)。通过两个上滑轨总成夹具(3)将上滑轨总成固定，通过解锁机构(4)将上滑轨总成和下滑轨分总成解锁并测试出解锁力后，通过左侧推力机构(2)和右侧推力机构(5)将下滑轨分总成往复推动并测试出气滑动力，实现滑动力和解锁力检测自动化；节拍提升，由50PCS/H提升到80PCS/H，人员由之前2人降低到0.5人；降低作业强度，提升测量准确性。

Description

一种座椅滑轨自动测力专机
技术领域
本发明涉及汽车零配件研究领域中的一种检测装置，特别是一种座椅滑轨自动测力专机。
背景技术
座椅下滑轨分成下滑轨分总成和上滑轨总成，上滑轨总成能沿着下滑轨分总成往复移动进而调整座椅的位置。因此，座椅下滑轨在出厂前，需要对其进行检测。
在现有技术中，作业员将座椅下滑轨固定在夹具上后，采用推力计进行滑动力和解锁力计的检测，需要两个作业员配合后才能实现，手动检测工作强度大，节拍低（40PCS/H），推力计检测误差大。因此，需要一种能降低工作强度、提高节拍以及提高测量准确性的设备。
发明内容
本发明的目的，在于提供一种座椅滑轨自动测力专机，其能降低工作强度，提高节拍，提高测量准确性。
本发明解决其技术问题的解决方案是：一种座椅滑轨自动测力专机，包括机架，所述机架的上端面布置有工作平台，所述工作平台上布置有左侧推力机构、右侧推力机构以及位于左侧推力机构和右侧推力机构之间的两个上滑轨总成夹具，两个所述上滑轨总成夹具之间布置有解锁机构。
作为上述技术方案的进一步改进，所述左侧推力机构包括左伺服电机、两条左滑轨、沿左滑轨往复移动的左滑块以及安装在左滑块上的滑动测力感应器，所述左伺服电机通过左丝杆与左滑块连接，所述滑动测力感应器上安装有与下滑轨分总成接触的左推头。
作为上述技术方案的进一步改进，所述右侧推力机构包括右伺服电机、两条右滑轨以及沿右滑轨往复移动的右滑块，所述右伺服电机通过右丝杆与右滑块连接，所述右滑块上安装有右推头。
作为上述技术方案的进一步改进，所述上滑轨总成夹具包括夹紧气缸、夹紧定位块以及夹紧夹子，所述夹紧定位块安装在工作平台的侧面，夹紧定位块的上端面预留用于放置上滑轨总成的第一空间，所述夹紧夹子的中部铰接在夹紧定位块的下部，夹紧气缸安装在工作平台的下端面，夹紧气缸的伸出端与夹紧夹子的下部铰接。
作为上述技术方案的进一步改进，所述解锁机构包括安装在工作平台上的解锁气缸、安装在解锁气缸工作端上的解锁块以及位于解锁块旁的解锁测力感应器，所述解锁块包括安装在解锁气缸工作端上的第一块、能插入上滑轨总成中锁紧结构的第二块以及位于第一块和第二块之间的第三块。
本发明的有益效果是：本发明通过两个上滑轨总成夹具将上滑轨总成固定在上滑轨总成中，通过解锁机构将上滑轨总成和下滑轨分总成解锁并测试出解锁力后，通过左侧推力机构和右侧推力机构将下滑轨分总成往复推动并测试出气滑动力，实现滑动力和解锁力检测自动化；节拍提升，由50PCS/H提升到80PCS/H，人员由之前2人降低到0.5人；降低作业强度，提升测量准确性。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单说明。显然，所描述的附图只是本发明的一部分实施例，而不是全部实施例，本领域的技术人员在不付出创造性劳动的前提下，还可以根据这些附图获得其他设计方案和附图。
图1是本发明的结构示意图；
图2是本发明中上滑轨总成夹具和解锁结构的结构示意图；
图3是本发明中左侧推力机构的结构示意图；
图4是本发明中右侧推力机构的结构示意图。
具体实施方式
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述，以充分地理解本发明的目的、特征和效果。显然，所描述的实施例只是本发明的一部分实施例，而不是全部实施例，基于本发明的实施例，本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例，均属于本发明保护的范围。另外，文中所提到的所有联接/连接关系，并非单指构件直接相接，而是指可根据具体实施情况，通过添加或减少联接辅件，来组成更优的联接结构。
参照图1～图4，一种座椅滑轨自动测力专机，包括机架1，所述机架1的上端面布置有工作平台，所述工作平台上布置有左侧推力机构2、右侧推力机构5以及位于左侧推力机构2和右侧推力机构5之间的两个上滑轨总成夹具3，两个所述上滑轨总成夹具3之间布置有解锁机构4。
进一步作为优选的实施方式，所述左侧推力机构2包括左伺服电机20、两条左滑轨22、沿左滑轨22往复移动的左滑块21以及安装在左滑块21上的滑动测力感应器23，所述左伺服电机20通过左丝杆与左滑块21连接，所述滑动测力感应器23上安装有与下滑轨分总成接触的左推头24，通过左推头24与下滑轨分总成接触后，在左伺服电机20的带动下推着下滑轨分总成沿上滑轨总成往右侧推力机构5方向移动，其推力值通过滑动测力感应器23反馈到显示屏上。
进一步作为优选的实施方式，所述右侧推力机构5包括右伺服电机50、两条右滑轨52以及沿右滑轨52往复移动的右滑块51，所述右伺服电机50通过右丝杆53与右滑块51连接，所述右滑块上安装有右推头54。通过右推头54与下滑轨分总成接触后，在右伺服电机50的带动下推着下滑轨分总成沿上滑轨总成往左侧推力机构2方向移动。
进一步作为优选的实施方式，所述上滑轨总成夹具3包括夹紧气缸30、夹紧定位块31以及夹紧夹子32，所述夹紧定位块31安装在工作平台的侧面，夹紧定位块31的上端面预留用于放置上滑轨总成的第一空间，所述夹紧夹子32的中部铰接在夹紧定位块31的下部，夹紧气缸30安装在工作平台的下端面，夹紧气缸30的伸出端与夹紧夹子32的下部铰接。
进一步作为优选的实施方式，所述解锁机构4包括安装在工作平台上的解锁气缸40、安装在解锁气缸40工作端上的解锁块41以及位于解锁块41旁的解锁测力感应器，解锁测力感应器（图中并没有画出）安装在解锁测力安装架42上，所述解锁块41包括安装在解锁气缸40工作端上的第一块、能插入上滑轨总成中锁紧结构的第二块以及位于第一块和第二块之间的第三块。当然，机架1上还安装有显示屏，显示屏用于显示解锁测力感应器和滑动测力感应器23的测试值。解锁气缸40伸出后通过解锁块41将上滑轨总成中锁紧结构撑开后实现解锁，便于下滑轨分总成滑入上滑轨总成。
装件时，首先手工将上滑轨总成装到治具上，按下按钮，夹紧气缸30上滑轨总成，解锁气缸40解开，然后手工将下滑轨分总成套进上滑轨总成，启动按钮；
3. 左侧推力机构2和右侧推力机构5启动来回推动下滑轨分总成，通过滑动力感应器及解锁力感应器反馈数值到显示屏，一旦力超出规定值，系统就会报警；
4.由于上滑轨总成和下滑轨分总成分别分成左件和右件，因此在机架1上设置有感应上滑轨总成和下滑轨分总成的感应器，以保证作业员将正确的工件放到相应的位置。
以上是对本发明的较佳实施方式进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出种种的等同变型或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (5)

  1. 一种座椅滑轨自动测力专机，其特征在于：包括机架，所述机架的上端面布置有工作平台，所述工作平台上布置有左侧推力机构、右侧推力机构以及位于左侧推力机构和右侧推力机构之间的两个上滑轨总成夹具，两个所述上滑轨总成夹具之间布置有解锁机构。
  2. 根据权利要求1所述的座椅滑轨自动测力专机，其特征在于：所述左侧推力机构包括左伺服电机、两条左滑轨、沿左滑轨往复移动的左滑块以及安装在左滑块上的滑动测力感应器，所述左伺服电机通过左丝杆与左滑块连接，所述滑动测力感应器上安装有与下滑轨分总成接触的左推头。
  3. 根据权利要求1或2所述的座椅滑轨自动测力专机，其特征在于：所述右侧推力机构包括右伺服电机、两条右滑轨以及沿右滑轨往复移动的右滑块，所述右伺服电机通过右丝杆与右滑块连接，所述右滑块上安装有右推头。
  4. 根据权利要求1所述的座椅滑轨自动测力专机，其特征在于：所述上滑轨总成夹具包括夹紧气缸、夹紧定位块以及夹紧夹子，所述夹紧定位块安装在工作平台的侧面，夹紧定位块的上端面预留用于放置上滑轨总成的第一空间，所述夹紧夹子的中部铰接在夹紧定位块的下部，夹紧气缸安装在工作平台的下端面，夹紧气缸的伸出端与夹紧夹子的下部铰接。
  5. 根据权利要求1所述的座椅滑轨自动测力专机，其特征在于：所述解锁机构包括安装在工作平台上的解锁气缸、安装在解锁气缸工作端上的解锁块以及位于解锁块旁的解锁测力感应器，所述解锁块包括安装在解锁气缸工作端上的第一块、能插入上滑轨总成中锁紧结构的第二块以及位于第一块和第二块之间的第三块。
PCT/CN2017/107229 2017-08-02 2017-10-23 一种座椅滑轨自动测力专机 WO2019024261A1 (zh)

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